Location Search

(258 bridges found near 40.510000, -80.093330)
Ohio River Blvd. over Lowries Run Bridge (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over Lowries Run on Ohio River Blvd.
Replaced by a new bridge

Center Avenue Bridge (Allegheny County, Pennsylvania)
Steel deck arch bridge over Lowries Run on Center Avenue
Open to traffic

Ohio River Blvd. over Forest Avenue Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Forest Avenue on Ohio River Blvd. in Ben Avon
Open to traffic

Brighton Road Bridge (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Spruce Run on Brighton Road
Open to traffic

PRCo - Spruce Run Viaduct (Allegheny County, Pennsylvania)
Lost Warren deck truss with alternating verticals bridge over Spruce Run on Pittsburgh Railways Co
Replaced by a new bridge

Spruce Run Bridge (Allegheny County, Pennsylvania)
Three-span open-spandrel arch bridge over Spruce Run on Ohio River Blvd. in Ben Avon
Open to traffic

CSX - Ohio River Bridge (Allegheny County, Pennsylvania)
Pennsylvania through truss bridge over Ohio River on Railroad (CSX)


Fleming Park Bridge (Allegheny County, Pennsylvania)
Through truss bridge over Ohio River Back Channel on Neville Avenue
Open to traffic

Fleming Park Bridge (Old) (Allegheny County, Pennsylvania)
Lost Baltimore through truss bridge over Ohio River Back Channel on Neville Road
Replaced by a new bridge on a different alignment and scrapped

Island Avenue Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Filled In Spandrel Arch on Island Avenue in Kennedy Township
Open to traffic

Island Avenue Bridge (Allegheny County, Pennsylvania)
Filled-in concrete arch bridge on PA 51 (Island Avenue)


Dilworth Run Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Dilworth Run on Ohio River Blvd. in Bellevue
Open to traffic

Preston Bridge (Allegheny County, Pennsylvania)
Lost Pratt through truss bridge over Norfolk Southern Railroad on Footpath
Removed but not replaced

South Fremont Avenue Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Fremont Street on Ohio River Blvd. in Bellevue
Open to traffic

Union Avenue Overpass (Allegheny County, Pennsylvania)
Deck girder bridge over I-279 (Parkway North) on Union Avenue
Open to traffic

Neville Island Bridge (Allegheny County, Pennsylvania)
Steel through arch bridge over Ohio River on I-79
Open to traffic

Stowe Tunnel (Allegheny County, Pennsylvania)
Tunnel under two city streets on Seventh Street
Open to traffic

O'Donovan Bridge (Allegheny County, Pennsylvania)
Lost Through truss bridge over P&LE RR on O'Donovan Street
Replaced by a new bridge

McKees Rocks Bridge - Railroad Spans (Allegheny County, Pennsylvania)
Steel through arch bridge over CSX Railroad on SR 3104 (Mckees Rocks Bridge)
Open to traffic

McKees Rocks Bridge - Munson Avenue Span (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Munson Avenue on SR 3104 (McKees Rocks Bridge)
Open to traffic

McKees Rocks Bridge - Helen Street Span (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Helen Street on SR 3104 (Mckees Rocks Bridge)
Open to traffic

Windgap Suspension Footbridge (Allegheny County, Pennsylvania)
Lost Wire suspension bridge over Chartiers Creek on formerly a footpath
Demolished

Coraopolis Blvd Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Montour Run on Coraopolis Blvd.
Open to traffic

California Avenue Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Jacks Run on California Avenue in Pittsburgh
Open to traffic

Bridge over Bellevue ravine (Allegheny County, Pennsylvania)
Lost Bowstring pony truss bridge
No longer exists

Pleasant Valley - Jacks Run Bridge (Allegheny County, Pennsylvania)
Lost Warren deck truss bridge over Jacks Run on Pleasant Valley Street Railway
Replaced by a new bridge

Wilksboro Avenue Bridge (Allegheny County, Pennsylvania)
Deck truss bridge over Tributary of Jacks Run (Ravine) on Wilksboro Street
Closed to all traffic

McKees Rocks Pittsburgh & Ohio Central Railroad Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over CSXTRR on POHCRR


McKees Rocks Bridge (Allegheny County, Pennsylvania)
Steel through arch bridge over Ohio River on Chartiers Avenue in Pittsburgh
Open to traffic

Verner Avenue Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Verner Avenue on Ohio River Blvd. in Pittsburgh
Open to traffic

Coraopolis Bridge (Allegheny County, Pennsylvania)
Lost through truss bridge over Ohio River Back Channel on Grand Avenue/Ferree Street
Replaced by a new bridge

P&LE - Chartiers Creek Bridges (Allegheny County, Pennsylvania)
Lost Pratt through truss bridge over Chartiers Creek on Pittsburgh & Lake Erie Railroad
Collapsed

Chartiers Creek CSX Transportation (ABND) (Allegheny County, Pennsylvania)
Abandoned baltimore through truss bridge over Chartiers Creek on ABN RR
Derelict/abandoned

CSX - Chartiers Creek Bridge (Allegheny County, Pennsylvania)
Baltimore through truss bridge over Chartiers Creek on CSXTRR


West Carson Street Bridge (Allegheny County, Pennsylvania)
Pony truss bridge over Chartiers Creek on West Carson Street in Pittsburgh
Open to traffic

California Avenue Bridge (Old) (Allegheny County, Pennsylvania)
Lost Whipple deck truss bridge over Woods Run on California Avenue
Replaced by a new bridge

Eckert Street Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Eckert Street on Ohio River Blvd. in Pittsburgh
Open to traffic

Berry Street Tunnel (Allegheny County, Pennsylvania)
Tunnel on West Busway
Open to traffic

Robert McAfee Bridge (Allegheny County, Pennsylvania)
Steel arch bridge over McClure Avenue on California Avenue in Pittsburgh
Open to traffic

PRR - Ohio Connecting Railroad Bridge (1890) (Allegheny County, Pennsylvania)
Lost Through truss bridge over Ohio River on Pennsylvania Railroad
Replaced by a new bridge

Chartiers Avenue Bridge (Allegheny County, Pennsylvania)
Steel stringer bridge over PAT Airport Busway (frmr Pennsylvania RR) on Chartiers Av
Open to traffic

Shadeland Avenue Bridge (Allegheny County, Pennsylvania)
Lost Deck plate girder bridge over Woods Run Avenue on Shadeland Avenue
Replaced by a new bridge

NS - Ohio Connecting Railroad Bridge (1915) (Allegheny County, Pennsylvania)
Pennsylvania through truss bridge over Ohio River and Brunot's Island on Norfolk and Southern RR
Open to traffic

Ridgewood Avenue Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Center Avenue on Ridgewood Avenue in West View
Open to traffic

Thornburg Bridge (Allegheny County, Pennsylvania)
Lost Warren deck truss bridge over Chartiers Creek on Route 60
Replaced by a new bridge

Davis Avenue Bridge (Allegheny County, Pennsylvania)
Lost deck truss bridge over Woods Run Avenue on Davis Avenue in Pittsburgh
Demolished

Corliss Street Tunnel (Allegheny County, Pennsylvania)
Tunnel under Norfolk Southern Railroad on Corliss Street
Open to traffic

Montour Park Road Bridge (Allegheny County, Pennsylvania)
Pratt pony truss bridge over Montour Run on Montour Park Road (abandoned)


Montour Trail Bridge Near Montour Park Road (Allegheny County, Pennsylvania)
Deck plate girder bridge over Montour Run on Montour Trail
Open to pedestrians only

Brown Road Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Rippling Run on Brown Road in Franklin Park
Open to traffic

Pine Creek Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Pine Creek on Pine Creek Road in McCandless Township
Open to traffic

Columbus/Allegheny Avenue Bridge (Allegheny County, Pennsylvania)
Pony truss bridge over Norfolk Southern Railroad on Columbus Avenue & Allegheny Avenue in Pittsburgh
Open to traffic

Rosslyn Road Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over I-376 (Parkway West) on Rosslyn Road (Ramp A)
Open to traffic

East Street Bridge (Allegheny County, Pennsylvania)
Steel rigid frame bridge over I-279 (Parkway North) on East Street
Open to traffic

Fern Hollow Road Bridge (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Little Sewickley Creek on Fern Hollow Road
Open to traffic

Turner Road Bridge (Allegheny County, Pennsylvania)
Through truss bridge over Chartiers Creek on Turner Road
Removed but not replaced

West End Bridge (Allegheny County, Pennsylvania)
Steel through arch bridge over Ohio River on US 19 in Pittsburgh
Open to traffic

South Main Street Bridge (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over Sawmill Run on South Main Street
Replaced by a new bridge

Saw Mill Run Blvd Bridge over Saw Mill Run (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Saw Mill Run on Saw Mill Run Blvd. (onramp)
Open to traffic

Milroy Street Bridge (Allegheny County, Pennsylvania)
Steel stringer bridge over I-279 (Parkway North) on Milroy Street
Open to traffic

Saw Mill Run Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Saw Mill Run on Alexander Street
Open to traffic

West End Circle Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Saw Mill Run on Cross Street in Pittsburgh
Abandoned

West Carson Street Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Saw Mill Run on West Carson Street in Pittsburgh
Open to traffic

WLE - Greentree Road Overpass (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Greentree Road on Railroad
Open to rail traffic

CR - Bell Avenue Bridge (Allegheny County, Pennsylvania)
Lost Stone arch bridge over Bell Avenue on Conrail
Removed but not replaced

Wabash-Pittsburgh Terminal - Greentree Tunnel (Allegheny County, Pennsylvania)
Tunnel on former Wabash-Pittsburgh Terminal, later Pittsburgh & West Virginia, later N&W, currently Wheeling & Lake Erie Railroad
Open

Swindell Bridge (Allegheny County, Pennsylvania)
Cantilevered deck truss bridge over I-279 on Charles Street in Pittsburgh
Open to traffic

West North Avenue at Brighton Road Bridge (Allegheny County, Pennsylvania)
Concrete pony/through girder bridge over Norfolk Southern Railroad on North Avenue & Brighton Road
Open to traffic

Sewickley Bridge (Allegheny County, Pennsylvania)
Lost cantilever through truss bridge over Ohio River on River Street
Replaced by a new bridge

WLE - Greentree Tunnel (Allegheny County, Pennsylvania)
Tunnel under Mt. Pigsah on Wheeling & Lake Erie RR
Open to traffic

WLE - Saw Mill Run Bridge (Allegheny County, Pennsylvania)
Abandoned deck plate girder bridge over Saw Mill Run on WERR/PWRR
Derelict/abandoned

West Park Bridge over Norfolk Southern Railroad (Allegheny County, Pennsylvania)
Lost Closed-spandrel arch bridge over Norfolk Southern Railroad on Footpath
Removed but not replaced

New Sewickley Bridge (Allegheny County, Pennsylvania)
Modern continuous through truss bridge over Ohio River on River Street
Open to traffic

WLE - Whiskey Run Viaduct (Allegheny County, Pennsylvania)
Deck truss bridge over Penn Lincoln Parkway (I-376/US-22/US-30) & Bell Road on Railroad
Open to rail traffic

Ohio River Blvd. Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Ferry Street on Ohio River Blvd. in Sewickley
Open to traffic

Ridge Avenue Bridge (Allegheny County, Pennsylvania)
Pony truss bridge over Norfolk Southern Railroad on Ridge Avenue in Pittsburgh
Open to traffic

Ridge Avenue Extension Bridge (Allegheny County, Pennsylvania)
Pony truss bridge over NS Railroad on Ridge Avenue in Pittsburgh
Closed to all traffic

WLE - Little Sawmill Run Viaduct (Allegheny County, Pennsylvania)
Bridge over Penn Lincoln Parkway East (I-376/US-19/US-22/US-30) & Bell Road on Wheeling and Lake Erie Railway Co. (WE)
Open to traffic

Duquesne Incline (Allegheny County, Pennsylvania)
Girder bridge up Mount Washington
Open to traffic

Manchester Bridge (Allegheny County, Pennsylvania)
Lost through truss bridge over the Allegheny River at The Point in Pittsburgh
Replaced by new bridge

Wabash-Pittsburgh Terminal - Bigham Tunnel (Allegheny County, Pennsylvania)
Lost Tunnel under Wabash-Pittsburgh Terminal Railway, later Pittsburgh & West Virginia Railway, now Wheeling & Lake Erie Ry.
Demolished in 1905 after tunnel collapse

Point Bridge (1877) (Allegheny County, Pennsylvania)
Lost Chain suspension bridge over Monongahela River
Replaced by a new bridge

Fort Pitt Tunnel (Allegheny County, Pennsylvania)
Tunnel on I-376/US-22/US-30 Penn Lincoln Parkway West
Open to traffic

Point Bridge (1927) (Allegheny County, Pennsylvania)
Lost Through truss bridge over Monongahela River
Replaced by a new bridge and later removed

Sutter Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Little Pine Creek on Sutter Road in Ross Township
Open to traffic

Fort Duquesne Bridge (Allegheny County, Pennsylvania)
Steel through arch bridge over Allegheny River on I-279 in Pittsburgh
Open to traffic

Brown Road Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Big Sewickley Creek on Brown Road in Franklin Park
Open to traffic

PC&Y - Chartiers Creek Bridge (Allegheny County, Pennsylvania)
Abandoned pratt through truss bridge over Chartiers Creek on PC&Y RR
Derelict/abandoned

PIR - Chartiers Creek Bridge #2 (Allegheny County, Pennsylvania)
Abandoned pratt through truss bridge over Chartiers Creek on PRR Chartiers Branch
Derelict/abandoned

Fort Pitt Bridge (Allegheny County, Pennsylvania)
Steel through arch bridge over Monongahela River on I-279 in Pittsburgh
Open to traffic

Carothers Street Bridge (Allegheny County, Pennsylvania)
Pony truss bridge over Chartiers Creek on Carothers Street in Carnegie
Open to traffic

Airport Parkway over Montour Run Bridge (Allegheny County, Pennsylvania)
Deck plate girder bridge over Montour Run Road on I-376 (Airport Parkway)
Open to traffic

Woodland Road Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Little Sewickley Creek on Woodland Road Ext. in Edgeworth
Open to traffic

PRR - Chartiers Creek Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Chartiers Creek on Pennsylvania Railroad
Intact but closed to all traffic

6th Street Bridge (1859) (Allegheny County, Pennsylvania)
Lost Wire suspension bridge over Allegheny River on 6th Street
Replaced by a new bridge

Federal Street Bridge (Allegheny County, Pennsylvania)
Lost Pennsylvania through truss bridge over Allegheny River on Federal Street
Replaced by a new bridge

Sister Bridge I: Roberto Clemente Bridge (Allegheny County, Pennsylvania)
Suspension bridge over Allegheny River on Sixth Street in Pittsburgh
Open to traffic

6th Street Bridge (Allegheny County, Pennsylvania)
Lost Pennsylvania through truss bridge over Allegheny River on 6th Street
Replaced by a new bridge

Sister Bridge II: Andy Warhol Bridge (Allegheny County, Pennsylvania)
Suspension bridge over Allegheny River on Seventh Street in Pittsburgh
Open to traffic

Wabash-Pittsburgh Terminal - Liberty Street Viaduct (Allegheny County, Pennsylvania)
Lost Deck plate girder bridge over Liberty Avenue on Wabash-Pittsburgh Terminal, later Pittsburgh & West Virginia Railway
Demolished

7th Street Bridge (Allegheny County, Pennsylvania)
Lost Wire suspension bridge over Allegheny River on 7th Street
Replaced by a new bridge

N&W - Saw Mill Run Blvd- Byp US13 Bridge (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Saw Mill Run Blvd- Byp US 13 on Norfolk & Western RR
Open to traffic

Wabash-Pittsburgh Terminal - Monongahela River Bridge (Allegheny County, Pennsylvania)
Lost Bridge over Monongahela River on Railroad
Removed but not replaced

Wabash Tunnel (Allegheny County, Pennsylvania)
Tunnel on former Wabash-Pittsburgh Terminal, later Pittsburgh & West Virginia,later N&W Railroad
Reopened as HOV vehicle tunnel in 2004

Sister Bridge III: Rachel Carson Bridge (Allegheny County, Pennsylvania)
Suspension bridge over Allegheny River on Ninth Street in Pittsburgh
Open to traffic

Babcock Blvd. Bridge (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Girtys Run on Babcock Blvd.
Open to traffic

Babcock Blvd. Bridge (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Girtys Run on Babcock Blvd.
Open to traffic

NS - Fort Wayne Bridge (Allegheny County, Pennsylvania)
Pennsylvania through truss bridge over Allegheny River on Norfolk Southern Railroad
Open to traffic

PRR - Chartiers Creek Bridge #2 (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Chartiers Creek on Pennsylvania Railroad
Intact but closed to all traffic

Beaver Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Little Sewickley Creek on Beaver Road in Edgeworth
Open to traffic

Dorrington Road Bridge (Allegheny County, Pennsylvania)
Lost pony truss bridge over Robinson Run on Dorrington Road
Demolished to make way for replacement bridge

Monongahela Incline (Allegheny County, Pennsylvania)
Bridge up Mount Washington on Inclined Rail
Open to traffic

Smithfield Street Bridge (Allegheny County, Pennsylvania)
Two-span lenticular through truss bridge over Monongahela River on Smithfield Street in Pittsburgh
Open to four lanes of traffic

Smithfield Street Bridge 2nd (Allegheny County, Pennsylvania)
Lost Wire suspension bridge over Monongahela River on Smithfield Street
Replaced by a new bridge

PAT - Mount Washington Tunnel (Allegheny County, Pennsylvania)
Tunnel on Port Authority of Allegheny County Busway/Light Rail
Open to PAT traffic only.

South Busway (PAT) CSX Transportation Bridge (Allegheny County, Pennsylvania)
Abandoned deck plate girder bridge over South Busway (PAT) on CSXTRR
Derelict/abandoned

Sixteenth Street Bridge (David McCullough Bridge) (Allegheny County, Pennsylvania)
Steel through arch bridge over Allegheny River on Sixteenth Street in Pittsburgh
Open to traffic

Veterans Bridge (Allegheny County, Pennsylvania)
Deck girder bridge over Allegheny River on I-579
Open to traffic

Mount Washington Roadway Bridge (Allegheny County, Pennsylvania)
Lost Open-spandrel arch bridge over valley on Mount Washington Roadway
Replaced by a new bridge

NS - 11th St and Penn Ave Overpass (Allegheny County, Pennsylvania)
Deck plate girder bridge over 11th St and Penn Avenue on NS RR
Open to traffic

PAT - P&S Extension Tunnel (Allegheny County, Pennsylvania)
Tunnel on Railroad


Evergreen Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Girtys Run on Evergreen Road in Millvale
Open to traffic

Bridge of Sighs (Allegheny County, Pennsylvania)
Bridge over Ross Street on Walkway connecting Allegheny Court House with the county jail
Open to pedestrians only

Sawmill Run Bridge (Allegheny County, Pennsylvania)
Lost Concrete pony/through girder bridge over Sawmill Run on Crane Avenue
Replaced by a new bridge

NS - Arlington Avenue Bridge (Allegheny County, Pennsylvania)
Warren deck truss with alternating verticals bridge over Arlington Ave on NSRR
Open to traffic

Girtys Run Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Girtys Run on North Avenue in Millvale
Open to traffic

PAT - Fallowfield Trestle (Old) (Allegheny County, Pennsylvania)
Lost Deck plate girder bridge over Ravine and Dagmar Avenue on PAT Trolley
Replaced by a new bridge

West Penn Railroad Bridge (Allegheny County, Pennsylvania)
Through truss bridge over the Allegheny River Back Channel on the Three Rivers Heritage Trail
Converted to pedestrian use in 1999

McElheny Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Little Pine Creek on McElheny Road in Ross Township
Open to traffic

Markman Park Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Big Sewickley Creek on Markman Park Road
Open to traffic

PAT - Monongahela River Bridge (Allegheny County, Pennsylvania)
14 panel Baltimore through truss bridge over Monongahela River, many city streets and I-376 on Panhandle Railroad/ Pittsburgh T Transit
Open to traffic

Wetzel Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Little Pine Creek on Wetzel Road
Open to traffic

PRCo - Warrington Avenue Trestle (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over Warrington Avenue on Pittsburgh Railways
Replaced by a new bridge

WLE - Green Tree Road Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Green Tree Road on W&LE RR
Open to traffic

Liberty Bridge (Allegheny County, Pennsylvania)
Deck truss bridge over Monongahela River, many city streets and I-376 on Liberty Bridge
Open to traffic

Armstrong Tunnel (Allegheny County, Pennsylvania)
Tunnel on S. Tenth Street between Forbes Avenue and 2nd Avenue
Open to traffic

AVR - Allegheny River Back Channel Bridge (Allegheny County, Pennsylvania)
Abandoned pratt through truss bridge over Allegheny River Back Channel on West Penn Railroad (abandoned)
Abandoned

Liberty Tunnel (Allegheny County, Pennsylvania)
Tunnel on West Liberty Avenue
Open to traffic

Palm Garden Bridge (Allegheny County, Pennsylvania)
Deck plate girder bridge over Saw Mill Run and PA 51 on South Busway
Open to traffic

Penn Incline (Allegheny County, Pennsylvania)
Lost deck plate girder bridge over Pennsylvania Railroad on Railroad
Removed but not replaced; Talk of possibly reviving the incline

31st Street Bridge (Allegheny County, Pennsylvania)
Steel arch bridge over Allegheny River on 31st Street in Pittsburgh
Open to traffic

Beram Avenue Bridge (Allegheny County, Pennsylvania)
Lost pony truss bridge over Norfolk & Western Railroad on Beram Avenue
Replaced by new bridge

Liberty Tunnels South Portal Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Saw Mill Run on West Liberty Avenue in Pittsburgh
Open to traffic

West Liberty Avenue Wheeling and Lake Erie Railway Bridge (Allegheny County, Pennsylvania)
1915 Deck plate girder bridge over W Liberty Ave on WERR
Open to traffic

AVR - Herrs Island Bridge (Allegheny County, Pennsylvania)
Through truss bridge over Allegheny River on CSX RR
Open to traffic

BO - Herrs Island Bridge (Old) (Allegheny County, Pennsylvania)
Lost Pratt through truss bridge over Allegheny River on Baltimore & Ohio Railroad
Replaced by a new bridge

Girtys Run Bridge (Allegheny County, Pennsylvania)
Stringer bridge over Girtys Run on Lincoln Av
Open to traffic

Pearce Mill Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Irwin Run on Pearce Mill Road in McCandless Township
Open to traffic

Brown Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Pine Creek North Branch on Brown Road
Open to traffic

Washington Crossing Bridge (Allegheny County, Pennsylvania)
Three-span steel arch bridge over Allegheny River on Fortieth Street (Route 2124) in Pittsburgh
Open to traffic

South Tenth Street Bridge (1903) (Allegheny County, Pennsylvania)
Lost Through truss bridge over Monongahela River on South Tenth Street
Replaced by a new bridge

McArdle Viaduct No. 1 (Allegheny County, Pennsylvania)
Through truss bridge over the Norfolk Southern Railroad on Mcardle Roadway in Pittsburgh
Open to traffic

South Tenth Street Bridge (1933) (Allegheny County, Pennsylvania)
Suspension bridge over the Monongahela River on South Tenth Street in Pittsburgh
Open to traffic

Warrendale-Bayne Road Bridge (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Big Sewickley Creek on Warrendale-Bayne Road
Open to traffic

Ewalt Street Bridge (Allegheny County, Pennsylvania)
Lost covered through truss bridge over Allegheny River on Ewalt or 43rd Street
Replaced by a new bridge

Union Bridge (Allegheny County, Pennsylvania)
Lost Howe through truss bridge over Allegheny River on 43rd Street
Removed but not replaced

South Eighth Street Footbridge (Allegheny County, Pennsylvania)
Lost Camelback through truss bridge over P. J. McArdle Roadway on South 8th Street (former)
Removed but not replaced

Twenty-Eighth Street Bridge (1931) (Allegheny County, Pennsylvania)
Through truss bridge over NS Railroad on 28th Street in Pittsburgh
Open to traffic

Twenty Eighth Street Bridge (1890) (Allegheny County, Pennsylvania)
Lost Through truss bridge over Pennsylvania Railroad on Twenty Eighth Street
Replaced by a new bridge

PRCo - McKinley Park Viaduct (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over Bausman Street on Pittsburgh Railways
Replaced by a new bridge

Old Butler Plank Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Pine Creek on Old Butler Plank Road in Shaler Township
Open to traffic

Merriman Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Big Sewickley Creek on Merriman Road in Bell Acres
Open to traffic

Burchfield Road Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Pine Creek on Burchfield Road in Shaler Township
Open to traffic

Leet Street Bridge (Allegheny County, Pennsylvania)
Through truss bridge over Norfolk Southern Railroad and PA 65 on Leet Street in Leetsdale


WLE - Chartiers Creek Bridge #3 (Allegheny County, Pennsylvania)
Deck truss bridge over Chartiers Creek, Pennsylvania Industrial Railroad (formerly P&WV RR) on Wheeling & Lake Erie (Nee PRR)
Open to traffic

Enlow Tunnel (Allegheny County, Pennsylvania)
Tunnel on Montour Trail (former Montour Railroad)
Open to pedestrians only

Elfinwild Road Bridge (Allegheny County, Pennsylvania)
Wooden bridge over Pine Creek on Elfinwild Road in Shaler Township
Open to traffic

Naylor Avenue Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Gourdhead Run on Naylor Avenue
Closed to all traffic

Pine Creek Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Pine Creek on East Pennview Street
Open to traffic

Brady Street Bridge (Allegheny County, Pennsylvania)
Lost Through truss bridge over Monongahela River on South 22nd Street
Replaced by a new bridge

Duncan Avenue Bridge (Allegheny County, Pennsylvania)
Lost concrete arch bridge over Gourdhead Run on Duncan Avenue
Replaced by a new bridge

Birmingham Bridge (Allegheny County, Pennsylvania)
Steel through arch bridge over Monongahela River in Pittsburgh
Open to traffic

Pine Creek Bridge (Allegheny County, Pennsylvania)
Pony truss bridge over Pine Creek on Fall Run Road
Replaced by a new bridge

PRCo - Reflectorville Viaduct (Allegheny County, Pennsylvania)
Lost Timber stringer bridge over Edgebrook Avenue on Pittsburgh Railways
Replaced by a new bridge

William Flynn Highway Bridge (Allegheny County, Pennsylvania)
Deck arch bridge over Pine Creek on PA 8 (William Flynn Highway)
Open to traffic

Gourdhead Run Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Gourdhead Run on Old Butler Plank Road (Old PA 8)
Open to traffic

Flaugherty Run Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Flaugherty Run on Flaugherty Run Road in Carnot-Moon
Open to traffic

Brush Creek Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Brush Creek on Northgate Drive
Open to traffic

Mission Street Bridge (West) (Allegheny County, Pennsylvania)
Deck plate girder bridge over South 21st Street on Mission Street
Open to traffic

Noblestown Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over North Branch Robinson Run on Noblestown Road
Open to traffic

Union Avenue Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over a branch of Robinson Run on Union Avenue
Open to traffic

Merchant Street Bridge (Beaver County, Pennsylvania)
Concrete arch bridge over Big Sewickley Creek on Merchant Street in Ambridge
Open to traffic

Bloomfield Bridge (Allegheny County, Pennsylvania)
Lost Deck truss bridge over P&W Subdivision, Pittsburgh Line, Martin Luther King Jr. East Busway, Local streets on Bloomfield Bridge
Replaced by a new bridge

Bloomfield Bridge (1986) (Allegheny County, Pennsylvania)
Deck girder bridge over Norfolk Southern Railroad, CSX Railroad, Martin Luther King East Busway on Bloomfield Bridge
Open to traffic

William Flynn Highway Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Pine Creek on William Flynn Highway in Shaler Township
Open to traffic

William Flynn Highway Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Pine Creek on William Flynn Highway in Shaler Township
Open to traffic

Mission Street Bridge (East) (Allegheny County, Pennsylvania)
Deck plate girder bridge over Gomer Street & Greeley Street on Mission Street
Open to traffic

Boulevard of the Allies Ramp to Forbes Avenue Bridge (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over Forbes Avenue on Boulevard of the Allies Ramp
Demolished

Forbes Avenue Ramp to Boulevard of the Allies Bridge (Allegheny County, Pennsylvania)
Lost Deck girder bridge over Maurice Way on Boulevard of the Allies Ramp
Demolished

Bateman Road Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over North Branch Robinson Run on Bateman Road
Open to traffic

Boulevard of the Allies Bridge over Forbes Avenue (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over Forbes Avenue & Maurice Way on Boulevard of the Allies (PA 885)
Replaced by a new bridge

PRCo - Oak Viaduct (Allegheny County, Pennsylvania)
Lost Warren pony truss bridge over Saw Mill Run, Saw Mill Run Boulevard, & Colerain Street on Pittsburgh Railways
Replaced by a new bridge

McClaren Road Bridge (Allegheny County, Pennsylvania)
Concrete tee beam bridge over Montour Run on McClaren Road
Open to traffic

GAP - Hot Metal Bridge (Allegheny County, Pennsylvania)
Through truss bridge over the Monongahela River on the Great Allegheny Passage
One bridge is for pedestrians and the other is for auto traffic. Very good condition.

Hot Metal Bridge (Allegheny County, Pennsylvania)
Through truss bridge over Monongahela River on Gateway Blvd. in Pittsburgh
Open to traffic

South Millvale Avenue Bridge (Allegheny County, Pennsylvania)
Deck girder bridge over Norfolk Southern Railroad on South Millvale Avenue
Open to traffic

Senator Robert D. Fleming Bridge (Allegheny County, Pennsylvania)
Deck truss bridge over the Allegheny River on PA 8 (62nd Street) in Pittsburgh
Open to traffic

Atherton Avenue Bridge (Allegheny County, Pennsylvania)
Lost Open-spandrel arch bridge over Pittsburgh Junction Railroad on Atherton Avenue (Baum Boulevard)
Replaced by a new bridge

Atherton Avenue Bridge (Allegheny County, Pennsylvania)
Lost Closed-spandrel arch bridge over Pennsylvania Railroad on Atherton Avenue (Baum Boulevard)
Replaced by a new bridge

McNeilly Road Bridge (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Saw Mill Run on McNeilly Road
Open to traffic

Schenley Drive Bridge (Allegheny County, Pennsylvania)
Steel arch bridge over CSX Railroad and Boundary Street on Schenley Drive in Pittsburgh
Open to traffic

Bohem Street Steps Bridge (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over I-376 on Footpath
Removed but not replaced

Forbes Street Bridge (Allegheny County, Pennsylvania)
Lost steel arch bridge over Junction Hollow & Pittsburgh Junction Railroad on Forbes Street
Replaced by a new bridge

WLE - Castle Shannon Viaduct (Allegheny County, Pennsylvania)
Deck plate girder bridge over PAT Blue Line and Castle Shannon Blvd on W&LE RR
Open to traffic

Gibsonia Road Bridge Over the Pennsylvania Turnpike Near Gibsonia (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over I-76 (Pennsylvania Turnpike) on Gibsonia Road (SR 910)
Replaced by a new bridge

Willow Run Bridge (Allegheny County, Pennsylvania)
Deck plate girder bridge over Willow Run, Gibson Road, and CSX Railroad on I-76 (Pennsylvania Turnpike)
Open to traffic

Charles Anderson Memorial Bridge (Allegheny County, Pennsylvania)
Cantilevered deck truss bridge over CSX Railroad on Blvd. of The Allies in Pittsburgh
Open to traffic

Panther Hollow Bridge (Allegheny County, Pennsylvania)
Steel arch bridge over Panther Hollow on Panther Hollow Trail in Pittsburgh
Open to traffic

Panther Hollow Trail Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Schenley Park Stream on Panther Hollow Trail in Pittsburgh
Open to traffic

Tufa Bridge (Hemispherical Arch) (Allegheny County, Pennsylvania)
Bridge over Phipps Run on Lower Panther Hollow Trail
Open to pedestrians only

Phipps Run Trail Bridge Below Tufa Bridge (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Phipps Run on Schenley Park Trail
Open to pedestrians only

Schenley Park Tufa Bridge Near Schenley Drive (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Phipps Run on Schenley Park Bridle Path
Open to pedestrians only

Ambridge-Aliquippa Bridge (Beaver County, Pennsylvania)
Cantilevered through truss bridge over the Ohio River on PA 3052/11th Street in Ambridge
Open to traffic

South Aiken Avenue Bridge (Old) (Allegheny County, Pennsylvania)
Lost Deck truss bridge over Pennsylvania Railroad on South Aiken Avenue
Replaced by a new bridge

South Aiken Avenue Bridge (Allegheny County, Pennsylvania)
Steel stringer bridge over NS RR & East Busway on South Aiken Av
Open to traffic

Frazier Street Bridge (Allegheny County, Pennsylvania)
Deck truss bridge over local streets and the CSX Railroad on I-376 (Penn Lincoln Parkway) in Pittsburgh
Open to traffic

South Negley Avenue Bridge (Allegheny County, Pennsylvania)
Pony truss bridge over NS Railroad on South Negley Avenue in Pittsburgh
Open to traffic

NS - Becks Run Bridge (Allegheny County, Pennsylvania)
Deck plate girder bridge over Becks Run and Becks Run Road on NS RR
Open to traffic

Panther Hollow Trail Bridge Number 4 (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Unnamed Schenley Park Stream on Panther Hollow Trail
Open to pedestrians only

West Hardies Road Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over I-76 (Pennsylvania Turnpike) on West Hardies Road (SR 4067)
Open to traffic

Sharpsburg Bridge (Allegheny County, Pennsylvania)
Lost Through truss bridge over Allegheny River on Butler Street and streetcar
Replaced by a new bridge

Hill Road Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Zoo Walkway on Hill Road in Pittsburgh
Open to traffic

Ellsworth Avenue Bridge (Allegheny County, Pennsylvania)
Lost Pony truss bridge over Pennsylvania RR on Ellsworth Avenue
Removed but not replaced

Panther Hollow Trail Bridge (Allegheny County, Pennsylvania)
Concrete arch bridge over Schenley Park Stream on Panther Hollow Trail in Pittsburgh
Open to traffic

Tufa Bridge (Elliptical Arch) (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Panther Hollow Run on Schenley Park Bridle Path
Open to pedestrians only

Beechwood Boulevard Bridge (Allegheny County, Pennsylvania)
Lost open-spandrel arch bridge over Penn Lincoln Parkway East (I-376) on Beechwood Boulevard
Replaced by a new bridge

Beechwood Boulevard Bridge (Allegheny County, Pennsylvania)
Lost Pratt deck truss bridge over Penn Lincoln Highway (Forward Avenue) on Beechwood Boulevard
Replaced by a new bridge

South Highland Avenue Bridge (Allegheny County, Pennsylvania)
Lost through plate girder bridge over Norfolk Southern Railroad & East Busway on South Highland Avenue
Replaced by a new bridge

PA 8 Bridge over the Pennsylvania Turnpike (Allegheny County, Pennsylvania)
Deck girder bridge over I-76 (Pennsylvania Turnpike) on PA 8 (William Flynn Highway)
Open to traffic

Heth's Run Bridge (Allegheny County, Pennsylvania)
Lost open-spandrel arch bridge over a filled-in ravine on Allegheny River Blvd. in Pittsburgh
Replaced by a new bridge

Butler Valley Interchange Bridge (Allegheny County, Pennsylvania)
Deck girder bridge over I-76 (Pennsylvania Turnpike) on Butler Valley Interchange Ramps A&B
Open to traffic

Highland Park Pedestrian Tunnel (Allegheny County, Pennsylvania)
Stone arch bridge over footpath on Reservoir Drive
Open to pedestrians only

Squirrel Hill Interchange Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over I-376 (Parkway East) on Ramps A&D
Open to traffic

Rutherglen Street Footbridge (Allegheny County, Pennsylvania)
Lost Through truss bridge over 2nd Avenue on Footpath
Removed but not replaced

NS - Freeport Road Bridge (Allegheny County, Pennsylvania)
Pony/through plate girder bridge over Norfolk Southern Railway Company on Freeport Road
Open to traffic

Meadow Street Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Negley Run Blvd. on Meadow Street in Pittsburgh
Open to traffic

Highland Park Bridge (Allegheny County, Pennsylvania)
Deck truss bridge over Allegheny River on PA 1005 in Pittsburgh
Open to traffic

Martin Luther King Jr. East Busway Bridge over Dahlem Street (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Dahlem Street/E. Liberty Blvd. on Martin Luther King Jr., East Busway
Open to traffic

Forward Avenue Bridge (Allegheny County, Pennsylvania)
Concrete rigid frame bridge over Beechwood Blvd. on Forward Avenue (Ramp F)
Open to traffic above and below

CSX - Station Street Overpass (Allegheny County, Pennsylvania)
Closed-spandrel arch bridge over Station Street on CSX RR
Open to traffic

Middle Road Bridge (Allegheny County, Pennsylvania)
Lost Pony/through plate girder bridge over I-76 (Pennsylvania Turnpike) on Middle Road
Replaced by a new bridge

Murray Avenue Bridge (Allegheny County, Pennsylvania)
Steel rigid frame bridge over Beechwood Blvd. & I-376 Ramp G on Murray Avenue Bridge
Open to traffic

AVR - Brilliant Cutoff Bridge (Allegheny County, Pennsylvania)
Pennsylvania through truss bridge over Allegheny River on Allegheny Valley Railroad
Open to traffic

Larimer Avenue Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Washington Blvd. on Larimer Avenue in Pittsburgh
Open to traffic

Squirrel Hill Tunnel (Allegheny County, Pennsylvania)
Tunnel on I-376/US-22/US-30 Penn Lincoln Parkway East


Glenwood Bridge (1966) (Allegheny County, Pennsylvania)
Continuous deck truss bridge over Monongahela River on PA 885
Open to traffic

Lincoln Avenue Bridge (Allegheny County, Pennsylvania)
Stone arch bridge over Washington Blvd. on Lincoln Avenue in Pittsburgh
Open to traffic

PRR - Kelly Street Overpass (Allegheny County, Pennsylvania)
Pony through plate girder bridge over Kelly Street on Pennsylvania Railroad
Open to traffic

PRCo - Glenwood Bridge (1894) (Allegheny County, Pennsylvania)
Lost truss bridge over Monongahela River on Pittsburgh Railways Company
Closed 1966; Demolished 1969

AVR - Brilliant Cutoff Viaduct (Allegheny County, Pennsylvania)
Stone arch bridge over Silver Lake Drive on Allegheny Valley RR (formerly PRR)
Open to traffic

CSX - Monongahela River Bridge (Hazelwood) (Allegheny County, Pennsylvania)
Pratt through truss bridge over Monongahela River on CSX RR
Open to traffic

School Street Bridge (Washington County, Pennsylvania)
Steel stringer bridge over Robbs Run on School Street
Open to traffic

Homestead Grays Bridge (Allegheny County, Pennsylvania)
Wichert deck truss bridge over Monongahela River in Pittsburgh
Open to traffic

Duck Hollow Bridge (Allegheny County, Pennsylvania)
Through girder bridge over Nine Mile Run on McFarren Street (Second Avenue)
Open to traffic

WHEMCO Access Bridge (Allegheny County, Pennsylvania)
Abandoned warren through truss bridge over CSX Railroad on WHEMCO access (Abandoned)
Derelict/abandoned

Ganges Way Bridge (Allegheny County, Pennsylvania)
Slab bridge over Streets Run on Ganges Way
Open to traffic

Commercial Street Bridge (Allegheny County, Pennsylvania)
Open-spandrel arch bridge over Commercial Street on I-376 in Pittsburgh
Open to traffic

West End Drive Bridge (Washington County, Pennsylvania)
Steel stringer bridge over Robinson Run on West End Road
Closed to all traffic