Historic Bridges of the U.S.

Black Creek Bridge (Wayne County, Missouri)
Built 1927 by the Missouri Pacific Railroad, later converted for vehicular use
Concrete slab bridge over Black Creek on CR 345 south of Des Arc
Open to traffic

Carpenters Bluff Bridge (Bryan County, Oklahoma)
Built 1910
Through truss bridge over Red River on 0728C
Open to traffic

Center Street Bridge (Greene County, Pennsylvania)
Built ca. 1910 as a railroad bridge; relocated 1944; rehabilitated 1983
Pony truss bridge over South Fork Tenmile Creek on PA 1011 in Clarksville
Open to traffic

Cole Camp Creek NE 301 Bridge (Benton County, Missouri)
Originally built by the Sedalia, Warsaw and Southwestern Railroad
Pony plate girder bridge over Cole Camp Creek on County Road NE 301
Open to one-lane traffic

CR 3/05 Tunnel (Mingo County, West Virginia)
Built for railway, coal mined out, rail closed and was converted to roadway
Tunnel on CR 3/05 (former N&W Railroad)

Dale Bridge (Stoddard County, Missouri)
Built ca. 1930 as a bridge on the Frisco Hoxie Branch railroad, then retrofitted for vehicular use after railroad line was discontinued
Wooden trestle with concrete deck on CR 499 near the historic railroad station of Dale
Open to one-lane traffic on a gravel road with a 17 ton weight limit and no guardrails

FEC Bahia Honda Bridge (Monroe County, Florida)
Built 1912, converted to highway use in 1938
Railroad through truss bridge over Bahia Honda Channel on the former Florida East Coast Railway
Closed to all traffic

Flat Creek Railroad Bridge (Pettis County, Missouri)
Built ca. 1898 by the Sedalia, Warsaw and Southwestern Railroad
Two-span through truss bridge over Flat Creek on South Grand Avenue, south of Sedalia
Open to one-lane traffic

Indian Ford Bridge (Stoddard County, Missouri)
Formerly a bridge on the Frisco Hoxie Branch railroad built in 1926(?) and later retrofitted for vehicle use when the line was discontinued in 1967
Through truss bridge over St. Francis River between Puxico and Rombauer on Stoddard CR 499
Open to one-lane traffic on a county road with a 10 ton weight limit

Layton Bridge (Fayette County, Pennsylvania)
Built 1892; rehabilitated 1984
Through truss bridge over Youghiogheny River on PA 4038
Open to traffic

Little Peno Creek Bridge (Pike County, Missouri)
Built ca. 1900 by the St. Louis & Hannibal Railroad
Three-span concrete arch bridge over Little Peno Creek on CR 49
Open to traffic

Long Key Viaduct (Monroe County, Florida)
Replaced 1981 but most of the bridge still intact
Closed-spandrel arch bridge over Long Key Channel on Florida East Coast Railway (prior to 1935), Old US 1 (up to replacement)
Closed to all traffic

Marathon Railroad Bridge (Monroe County, Florida)
Originally built by the railroad in 1912. Replaced 1982 with a modern bridge, but most of the original bridge (with a few spans removed for shipping) intact. Part of the bridge now used for fishing.
Concrete Arch and Deck Girder bridge over Moser Channel on Old US 1 with a through truss swing span (removed), now used as a Fishing Pier and observation deck in Marathon
Closed to all traffic

Marlowe Creek Bridge (Worth County, Missouri)
Built ca. 1885 by the Chicago, Burlington & Quincy Railroad; converted to vehicular use ca. 1981; rehabilitated 1996
Through truss bridge over Marlowe Creek on CR 287
Open to traffic

McKinley Bridge (St. Louis, Missouri)
Dedicated Nov. 10, 1910; closed to traffic in Oct. 2001; reopened 2007
Three-span through truss bridge over the Mississippi River between St. Louis and Venice, Illinois
Open to traffic

Midland Tunnel No. 1 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
First of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 2 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Second of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 3 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Third of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 4 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Fourth of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Mingo Ditch Bridge (Stoddard County, Missouri)
Formerly a bridge on the Frisco Hoxie Branch railroad built in 1926 (?) and refurbished for vehicle use when the line was discontinued
Pony truss bridge over Mingo Ditch southwest of Puxico on CR 499
Open to one-lane traffic on a gravel road with a 17 ton weight limit

Monongahela Connecting Railroad Bridge (Allegheny County, Pennsylvania)
Built 1904; converted to vehicular use in 2000
Through truss bridge over Monongahela River on Gateway Blvd. in Pittsburgh
Open to traffic

Ohio River Blvd. Bridge (Allegheny County, Pennsylvania)
Built ca. 1875
Stone arch bridge over Ferry Street on Ohio River Blvd. in Sewickley
Open to traffic

Old Railroad bridge at Panama (Le Flore County, Oklahoma)
Built 1903
Abandoned bridge. Originally carried Midland Valley Railroad, later carried county road, now abandoned in Panama. Wood deck remains on 1/2 of the bridge, then a gate and no deck beyond. Very large trestle approach (unphotographed) on East side.
Abandoned

Quinsippi Island Bridge (Adams County, Illinois)
Possibly built 1868 by the CB&Q Railroad; later retrofitted for vehicle traffic
Plate girder swing bridge over Quincy Bay providing access to Quinsippi Island Park in Quincy
Open to one-lane traffic

Romley Bridge (Chaffee County, Colorado)
Built 1881 by the Denver, South Park, and Pacific Railroad
Closed deck truss bridge over Pomeray Gulch (Chrysolite Creek) on FR 295 southwest of St. Elmo
Open to pedestrians only

Shirley Bridge (Van Buren County, Arkansas)
Built 1908 by the Wisconsin Bridge & Iron Co. as a railroad bridge; rehabilitated 1988
Through truss bridge over Middle Fork Little Red River on River Road (CR 125) just outside of Shirley in Shirley
Open to one-lane traffic

South Canadian River Bridge (Pottawatomie County, Oklahoma)
Built 1906; rehabilitated 1993. Originally a railroad bridge, converted to a road bridge.
Through truss bridge over South Canadian River on 6374C
Open to traffic

St. Francisville Bridge (Lawrence County, Illinois)
Built 1906 by the King Iron Bridge Company for the New York Central Railroads line from St. Francisville to Vincennes. Abandoned during late 1960's or early 70's by railroad, some years later local farmer bought it and reopened it as toll bridge.
Through truss swing bridge over the Wabash River on TR 257, near St. Francisville
Open to one-lane traffic, with a tollbooth in St. Francisville

St. Francisville Bridge (Lawrence County, Illinois)
Built 1906 for Big Four railroad(New York Central). Converted to single lane road bridge after rail line was abandoned.
Timber stringer bridge over Wabash River Overflow on TR 257
Open to traffic

Rail-to-road