Recent Maryland Updates

October 15, 2019

B&O - Wilkins-Rogers Flour Mill Bridge (Baltimore County, Maryland)
Pratt through truss bridge over Patapsco River on B&O Railroad
October 15, 2019: Updated by Alexander D. Mitchell IV: Bridge may be in jeopardy of demolition from mill closure

September 8, 2019

Conowingo Dam - US Route 1 (Cecil County, Maryland)
Bridge on Conowingo Dam over Susquehanna River on US Route 1
September 8, 2019: New photo from Geoff Hubbs

NS - Octoraro Creek Viaduct (Cecil County, Maryland)
Closed-spandrel concrete arch bridge over Octoraro Creek on Norfolk Southern Port Road Branch
September 8, 2019: New photos from Geoff Hubbs

September 4, 2019

Amtrak - Gwynn Falls Viaduct (Baltimore, Maryland)
Open-spandrel arch bridge over Gwynn Falls, Baltimore Street, and CSX Railroad on Amtrak Northeast Corridor (former Pennsylvania Railroad)
September 4, 2019: New photo from Geoff Hubbs

Whitaker Mill Road Bridge (Harford County, Maryland)
Pony truss bridge over Winters Run on Whitaker Mill Road in Bel Air South
September 4, 2019: New photo from Geoff Hubbs

CSX - Union Dam Tunnel (Howard County, Maryland)
Tunnel under US 40 on Railroad (CSX)
September 4, 2019: New photo from Geoff Hubbs

Patterson Viaduct Pedestrian Bridge (Baltimore County, Maryland)
Cable-stayed bridge over Patapsco River on Pedestrian pathway
September 4, 2019: New photo from Geoff Hubbs

August 31, 2019

Mohrs Lane Overpass (Baltimore County, Maryland)
Girder bridge over Csx Railroad on Mohrs Lane
August 31, 2019: Updated by Alexander D. Mitchell IV: Replacement delayed again

August 9, 2019

Suicide Bridge (Dorchester County, Maryland)
Timber Stringer Bridge over Cabin Creek on Suicide Bridge Road
August 9, 2019: Added by Timothy and Joann Phillips

August 6, 2019

Chesapeake City Bridge (Cecil County, Maryland)
Steel through arch bridge over C&D Canal on MD 213 in Chesapeake City
August 6, 2019: New photos from Timothy and Joann Phillips

July 21, 2019

Choptank River Railroad Drawbridge (Caroline County, Maryland)
Abandoned pony/through plate girder bridge over Choptank River on state-owned RR right of way
July 21, 2019: New photos from Timothy and Joann Phillips

Harry W. Nice Memorial Bridge (Charles County, Maryland)
Through truss bridge over Potomac River on US 301 connecting King George County, Va., and Charles County, Md.
July 21, 2019: New Street View added by Timothy and Joann Phillips

Patuxent River & Town Creek Bridge (Calvert County, Maryland)
Stringer bridge over Patuxent River & Town Creek on Md 4
July 21, 2019: Added by Timothy and Joann Phillips

Old Paper Mill Bridge (Baltimore County, Maryland)
Steel through-arch bridge over Loch Raven Reservoir (Gunpowder Falls) on an old alignment of Paper Mill Rd
July 21, 2019: New photo from Geoff Hubbs

July 19, 2019

Patuxent River & Town Creek Bridge (Calvert County, Maryland)
Stringer bridge over Patuxent River & Town Creek on Md 4
July 19, 2019: New photos from Timothy and Joann Phillips

Chicamacomico River Bridge (Dorchester County, Maryland)
Lost Bridge over Chicamacomico River on Drawbridge Road
July 19, 2019: New photos from Timothy and Joann Phillips

Suicide Bridge (Dorchester County, Maryland)
Timber Stringer Bridge over Cabin Creek on Suicide Bridge Road
July 19, 2019: New photo from Timothy and Joann Phillips

July 16, 2019

Bestpitch Ferry Road Bridge (Dorchester County, Maryland)
Timber stringer bridge over Transquaking River on Bestpitch Ferry Road
July 16, 2019: New photos from Timothy and Joann Phillips

Market Street Bascule Bridge (Dorchester County, Maryland)
Bascule bridge over Cambridge Creek on MD 795 in Cambridge
July 16, 2019: New photos from Timothy and Joann Phillips

Suicide Bridge (Dorchester County, Maryland)
Timber Stringer Bridge over Cabin Creek on Suicide Bridge Road
July 16, 2019: New photos from Timothy and Joann Phillips

Back Landing Road Bridge (Dorchester County, Maryland)
Timber stringer bridge over Hunting Creek on Back Landing Road
July 16, 2019: New photos from Timothy and Joann Phillips

Honga River Bridge (Dorchester County, Maryland)
Stringer bridge over Honga River on Hoopers Island Road
July 16, 2019: New photos from Timothy and Joann Phillips

Chicamacomico River Bridge (Dorchester County, Maryland)
Lost Bridge over Chicamacomico River on Drawbridge Road
July 16, 2019: New photos from Timothy and Joann Phillips

Old Denton Road Bridge (Caroline County, Maryland)
Wooden bridge over Faulkner Branch on Old Denton Road
July 16, 2019: New photos from Timothy and Joann Phillips

Brookview Bridge (Dorchester County, Maryland)
Bascule bridge over Marshyhope Creek on MD 14
July 16, 2019: Updated by Timothy and Joann Phillips: Corrected most common name and uploaded photos

Knapps Narrows Bridge (Talbot County, Maryland)
Bascule bridge over Knapps Narrows on MD 33
July 16, 2019: New photos from Timothy and Joann Phillips

Miles River Bridge (Talbot County, Maryland)
Bascule bridge over Miles River on MD 370
July 16, 2019: New photos from Timothy and Joann Phillips

July 6, 2019

Talbot Avenue Overpass (Montgomery County, Maryland)
Pony/through plate girder bridge over CSX Transportation (former Baltimore & Ohio) on Talbot Avenue
July 6, 2019: New video from Alexander D. Mitchell IV

June 29, 2019

Monocacy River Bridge (Frederick County, Maryland)
Through truss bridge over Monocacy River on MD 355
June 29, 2019: New photos from Melissa Brand-Welch

June 28, 2019

Brunswick Bridge (Frederick County, Maryland)
Deck plate girder bridge over Potomac River on MD Route 17
June 28, 2019: Added by Geoff Hubbs

Western Maryland Trail-Trail - Licking Creek Bridge (Washington County, Maryland)
Bridge over Licking Creek on Western Maryland Rail Trail
June 28, 2019: New photo from Geoff Hubbs

Potomac River Bridge (Frederick County, Maryland)
Through truss bridge over Potomac River on US 15
June 28, 2019: New photo from Geoff Hubbs

June 12, 2019

MD 638 Bridge (Allegany County, Maryland)
Bailey pony truss bridge over Western Md Scenic Rr on Md 638
June 12, 2019: Updated by Alexander D. Mitchell IV: 24-year-old "Temporary" Bailey bridge being replaced by new modular Mabey span

June 8, 2019

Harford Road Herring Run Bridge (Baltimore, Maryland)
Concrete arch bridge over Herring Run on Harford Road in Baltimore
June 8, 2019: Updated by Alexander D. Mitchell IV: Demolition complete, additional history and article link provided

June 4, 2019

Millard E. Tydings Memorial Bridge (Harford County, Maryland)
Deck truss bridge over Susquehanna River on Interstate 95 between Havre de Grace and Perryville
June 4, 2019: New photo from Geoff Hubbs

June 1, 2019

MD 935-Georges Creek Bridge (Allegany County, Maryland)
Concrete tee beam bridge over Georges Creek on Md 935
June 1, 2019: Added by Dana and Kay Klein

May 18, 2019

B&O Highlandtown PRR Overpass (Baltimore, Maryland)
Whipple through truss bridge over Norfolk Southern Railroad on CSX Transportation (nee B&O)
May 18, 2019: Updated by Alexander D. Mitchell IV: Renamed bridge

Bay View Junction Overpass (Baltimore, Maryland)
Whipple through truss bridge over Railroad (Amtrak) on Railroad (CSX)
May 18, 2019: New photo from Alexander D. Mitchell IV

May 15, 2019

Gravel Run Bridge (Queen Anne's County, Maryland)
Slab bridge over Gravel Run on Md 213
May 15, 2019: Added by Timothy and Joann Phillips

April 16, 2019

WMSR/GAP - US-40 Overpass (Allegany County, Maryland)
Through truss bridge over US 40 on WMRR
April 16, 2019: New photos from Janis Ford

April 12, 2019

Mill Stream Branch Bridge (Queen Anne's County, Maryland)
Slab bridge over Mill Stream Branch on Md 213
April 12, 2019: Added by Timothy and Joann Phillips

April 4, 2019

Choptank River Bridge (1st) (Caroline County, Maryland)
Lost Through truss bridge over Choptank River on Maryland 404
April 4, 2019: New photo from Douglas Butler

March 30, 2019

Talbot Avenue Overpass (Montgomery County, Maryland)
Pony/through plate girder bridge over CSX Transportation (former Baltimore & Ohio) on Talbot Avenue
March 30, 2019: Photo imported by Alexander D. Mitchell IV

Georgetown Branch Trail - Rock Creek Trestle (Montgomery County, Maryland)
Lost Timber stringer bridge over Rock Creek on former Baltimore & Ohio RR
March 30, 2019: Photo imported by Alexander D. Mitchell IV

March 18, 2019

Georgetown Branch Trail - Rock Creek Trestle (Montgomery County, Maryland)
Lost Timber stringer bridge over Rock Creek on former Baltimore & Ohio RR
March 18, 2019: New Street View added by Alexander D. Mitchell IV

March 7, 2019

US340 Potomac River Bridge (Washington County, Maryland)
Deck truss bridge over Potomac River on US 340
March 7, 2019: New photo from Geoff Hubbs

March 6, 2019

Amtrak - Susquehanna River Bridge (Harford County, Maryland)
Through and deck truss bridge with swing spans over Susquehanna River on Amtrak between Harvre de Grace and Perryville
March 6, 2019: New photo from Geoff Hubbs

February 13, 2019

Light Street Bridge (Baltimore, Maryland)
Lost Pratt through truss bridge over Middle Branch/ Patapsco River on Light Street
February 13, 2019: New photo from Douglas Butler

February 6, 2019

Hanover Street Bascule Bridge (Baltimore, Maryland)
Bascule bridge over Middle Branch of Patapsco River on Hanover Street in Baltimore
February 6, 2019: Photo imported by Alexander D. Mitchell IV

February 5, 2019

Light Street Bridge (Baltimore, Maryland)
Lost Pratt through truss bridge over Middle Branch/ Patapsco River on Light Street
February 5, 2019: New photo from Douglas Butler

January 27, 2019

Woodrow Wilson Memorial Bridge (2008) (Prince George's County, Maryland)
Bascule bridge over Potomac River on the Capital Beltway (I-95/I-495) in Fort Washington
January 27, 2019: New photo from Josh Schmid

CSX - Harpers Ferry Tunnel (Washington County, Maryland)
Tunnel on Railroad
January 27, 2019: New photos from Josh Schmid

January 24, 2019

Aberdeen Proving Ground Bailey Bridge (Harford County, Maryland)
Bailey pony truss bridge over ? on APG Road
January 24, 2019: New photo from Luke

January 9, 2019

Fort Avenue Fort McHenry Bridge (Baltimore, Maryland)
Warren pony truss bridge over CSX Railroad Yard on Fort Avenue
January 9, 2019: Photo imported by Alexander D. Mitchell IV

January 5, 2019

Light RailLink - Patapsco River Bridge (Baltimore, Maryland)
Bridge over Patapsco River on Washington, Baltimore & Annapolis Electric Railway
January 5, 2019: New Street View added by Luke

WB&A - Scott Street Viaduct (Baltimore, Maryland)
Lost Warren through truss bridge over Baltimore & Ohio Railroad on Washington, Baltimore, & Annapolis
January 5, 2019: Added by Luke

WB&A - Gwynns Falls Viaduct (Baltimore, Maryland)
Lost Warren deck truss bridge over Gwynns Falls on Washington, Baltimore, & Annapolis
January 5, 2019: Added by Luke

December 31, 2018

C&O Canal Antietam Creek Aqueduct (Washington County, Maryland)
Stone arch bridge over Antietam Creek
December 31, 2018: New photos from Jodi Christman

The Hitt Bridge (Washington County, Maryland)
Stone arch bridge over Antietam Creek on Keedysville Road in Keedysville
December 31, 2018: New photos from Jodi Christman

Monocacy River Bridge (Frederick County, Maryland)
Through truss bridge over Monocacy River on MD 26 in Frederick
December 31, 2018: New photos from Jodi Christman

MMID Monocacy River Bridge (Frederick County, Maryland)
Deck plate girder bridge over Monocacy River on MMID (former PRR)
December 31, 2018: New photos from Jodi Christman

MD144 Old National Pike Bridge (Frederick County, Maryland)
Deck truss bridge over Monocacy River on Md 144fa
December 31, 2018: New photos from Jodi Christman

Old Monocacy River Rt. 40/National Pike Bridge (Frederick County, Maryland)
Abandoned open-spandrel arch bridge over Monocacy River on Abandoned Rt. 40/National Pike segment
December 31, 2018: New photos from Jodi Christman

December 30, 2018

CSX Monocacy River Bridge (Frederick County, Maryland)
Deck plate girder bridge over Monocacy Creek on Former B&O
December 30, 2018: New photos from Jodi Christman

Monocacy River Bridge (Frederick County, Maryland)
Through truss bridge over Monocacy River on MD 26 in Frederick
December 30, 2018: Updated by Jodi Christman: Added minor details

December 27, 2018

Utica Mills Covered Bridge 20-10-01 (Frederick County, Maryland)
Burr Arch through truss bridge over Fishing Creek on Utica Road
December 27, 2018: Updated by Will Truax: Corrected Truss Type and description and added WG#

December 7, 2018

Mill Stream Branch Bridge (Queen Anne's County, Maryland)
Slab bridge over Mill Stream Branch on Md 213
December 7, 2018: New photos from Timothy and Joann Phillips

November 28, 2018

Adelphi Mill Bridge (Prince George's County, Maryland)
Concrete arch bridge over Northwest Branch on MD 212
November 28, 2018: New photos from Alexander D. Mitchell IV

November 20, 2018

Harford Road Herring Run Bridge (Baltimore, Maryland)
Concrete arch bridge over Herring Run on Harford Road in Baltimore
November 20, 2018: Updated by Alexander D. Mitchell IV: Bridge closed for demolition

November 17, 2018

PC - Oak Creek Bridge (Talbot County, Maryland)
Lost Concrete pony/through girder bridge over Oak Creek on Pennsylvania RR
November 17, 2018: New photo from Douglas Butler

November 13, 2018

Harford Road Herring Run Bridge (Baltimore, Maryland)
Concrete arch bridge over Herring Run on Harford Road in Baltimore
November 13, 2018: Updated by Alexander D. Mitchell IV: Demolition imminent

November 3, 2018

US40 Patapsco River Bridge (Baltimore County, Maryland)
Concrete arch bridge over Patapsco River on US 40 in Woodlawn
November 3, 2018: Photo imported by Alexander D. Mitchell IV

November 2, 2018

Glen Echo Trolley Trestle (Montgomery County, Maryland)
Abandoned bridge over dry run on abandoned trolley right-of-way
November 2, 2018: New Street View added by Luke

High Bridge Road Overpass (Queen Anne's County, Maryland)
Pony/through plate girder bridge over Massey/Centrville Rr on High Bridge Road
November 2, 2018: New photos from Timothy and Joann Phillips

October 28, 2018

Landis Spring Branch Bridge (Washington County, Maryland)
Stone arch bridge over Landis Spring Branch on US 40 ALT
October 28, 2018: New Street View added by David Backlin

October 21, 2018

Wicomico River Bridge (Wicomico County, Maryland)
Bascule bridge over Wicomico River on Business US 50 in Salisbury
October 21, 2018: New photo from Timothy and Joann Phillips

NS - Pocomoke River Bridge (Worcester County, Maryland)
Deck girder bridge over Pocomoke River on Norfolk Southern Railway
October 21, 2018: New photos from Timothy and Joann Phillips

Snow Hill Bridge (Worcester County, Maryland)
Bascule bridge over Pocomoke River on MD 12 in Snow Hill
October 21, 2018: New photos from Timothy and Joann Phillips

October 20, 2018

Market Street Bridge (Worcester County, Maryland)
Bascule bridge over Pocomoke River on US 13 BUS in Pocomoke City
October 20, 2018: Updated by Timothy and Joann Phillips: Update built and reconstruction date; added photos

October 19, 2018

Market Street Bridge (Worcester County, Maryland)
Bascule bridge over Pocomoke River on US 13 BUS in Pocomoke City
October 19, 2018: Updated by Timothy and Joann Phillips: Corrrected Built and Rehabilitated Date, Added photos, added National Register elegibility

Wicomico River Bridge (Wicomico County, Maryland)
Bascule bridge over Wicomico River on MD 991 in Salisbury
October 19, 2018: Updated by Timothy and Joann Phillips: Corrected date built

October 18, 2018

Sykesville Bypass Bridge (Howard County, Maryland)
Lost Girder bridge over River Rd, South Branch Patapsco River on Md 32
October 18, 2018: Added by Jodi Christman

October 10, 2018

Meadow Run Bridge (Garrett County, Maryland)
Bridge over Meadow Run on National Pike (ALT US40)
October 10, 2018: New photo from David Backlin

October 9, 2018

Dogwood Road Bridge (Baltimore County, Maryland)
Concrete arch bridge over Dogwood Run on Dogwood Road in Woodlawn
October 9, 2018: Updated by Alexander D. Mitchell IV: Closure & demolition reported as underway for replacement

October 6, 2018

Knapps Narrows Bridge (Old) (Talbot County, Maryland)
Pony/through plate girder bridge over Knapps Narrows on MD 33
October 6, 2018: New photo from Douglas Butler

October 2, 2018

Susquehanna River Bridge (Harford County, Maryland)
Lost Pratt through truss and swing bridge over Susquehanna River on Road
October 2, 2018: Photo imported by Alexander D. Mitchell IV

October 1, 2018

Route 40 Bridge (Cecil County, Maryland)
Lost Pratt through truss bridge over Susquehanna River on Route 40
October 1, 2018: New photo from Douglas Butler

September 28, 2018

Market Street Bridge (Worcester County, Maryland)
Bascule bridge over Pocomoke River on US 13 BUS in Pocomoke City
September 28, 2018: New photo from Jared

September 27, 2018

Market Street Bridge (Worcester County, Maryland)
Bascule bridge over Pocomoke River on US 13 BUS in Pocomoke City
September 27, 2018: New Street View added by Timothy and Joann Phillips

September 13, 2018

Washington Street Bridge (Replacement) (Allegany County, Maryland)
Bridge over Georges Creek on Washington Street
September 13, 2018: Updated by Dana and Kay Klein: added NBI data

August 24, 2018

NS - Pocomoke River Bridge (Worcester County, Maryland)
Deck girder bridge over Pocomoke River on Norfolk Southern Railway
August 24, 2018: New photo from Douglas Butler

August 17, 2018

MD 140-Flat Run Bridge (Frederick County, Maryland)
Concrete tee beam bridge over Flat Run on Md 140
August 17, 2018: New Street View added by Dana and Kay Klein

August 12, 2018

Fort McHenry Tunnel (Baltimore, Maryland)
Tunnel under Patapsco River on I-95 SB/NB
August 12, 2018: Updated by Luke: Added builders and noted tunnel types

August 4, 2018

Old MD70 Weems Creek Bridge (Anne Arundel County, Maryland)
Deck girder bridge over Weems Creek on State Route 70
August 4, 2018: New photo from Douglas Butler

August 3, 2018

Choptank River Drawbridge (2nd) (Caroline County, Maryland)
Lost Pony/through plate girder bridge over Choptank River
August 3, 2018: New photo from Douglas Butler

August 2, 2018

Chester River Bridge (Kent County, Maryland)
Bascule bridge over Chester River on MD 213 in Chestertown
August 2, 2018: New photo from Douglas Butler

August 1, 2018

Choptank River Drawbridge (2nd) (Caroline County, Maryland)
Lost Pony/through plate girder bridge over Choptank River
August 1, 2018: Updated by Luke: Corrected build date per choptankriverheritage website metadata; Removed "double swing" as there's only one pivot point.

Choptank River Drawbridge (2nd) (Caroline County, Maryland)
Lost Pony/through plate girder bridge over Choptank River
August 1, 2018: Added by Douglas Butler

July 28, 2018

US 1 CSX Overpass (Baltimore County, Maryland)
Pony/through plate girder bridge over CSX Railroad on Us 1
July 28, 2018: Photo imported by Alexander D. Mitchell IV

July 23, 2018

US 1 CSX Overpass (Baltimore County, Maryland)
Pony/through plate girder bridge over CSX Railroad on Us 1
July 23, 2018: Updated by Alexander D. Mitchell IV: Bridge replacement beginning July 2018, to be completed 2021

July 21, 2018

Harford Road Herring Run Bridge (Baltimore, Maryland)
Concrete arch bridge over Herring Run on Harford Road in Baltimore
July 21, 2018: Updated by Alexander D. Mitchell IV: Demolition scheduled fall 2018

July 18, 2018

Choptank River Railroad Drawbridge (Caroline County, Maryland)
Abandoned pony/through plate girder bridge over Choptank River on state-owned RR right of way
July 18, 2018: Updated by Alexander D. Mitchell IV: Updated and corrected ownership & history

July 15, 2018

Allender Road Bridge (Baltimore County, Maryland)
Lost Deck plate girder bridge over CSX Railroad on Allender Road
July 15, 2018: Updated by Alexander D. Mitchell IV: Added to description

July 14, 2018

Allender Road Bridge (Older) (Baltimore County, Maryland)
Lost Greiner through truss bridge over Baltimore & Ohio Railroad on Allender Road
July 14, 2018: Added by Luke

Allender Road Bridge (Baltimore County, Maryland)
Lost Deck plate girder bridge over CSX Railroad on Allender Road
July 14, 2018: Updated by Alexander D. Mitchell IV: Added category "Baltimore & Ohio Railroad"

July 10, 2018

Calvert Street Bridge (Baltimore, Maryland)
Lost Bowstring Truss Bridge on Calvert Street
July 10, 2018: New photos from Nathan Holth

St. Paul Street Bridge (Baltimore, Maryland)
Lost Bowstring Truss Bridge on St. Paul Street
July 10, 2018: New photos from Nathan Holth

Chesapeake Bay Maritime Museum Bridge (Talbot County, Maryland)
Deck plate girder bridge over Perry Cabin Lane at the Chesapeake Bay Maritime Museum
July 10, 2018: Updated by Luke: Removed category "Pedestrian Movable Bridges" as it's a static display and signed against usage

Calvert Street Bridge (Baltimore, Maryland)
Lost Bowstring Truss Bridge on Calvert Street
July 10, 2018: Updated by Alexander D. Mitchell IV: Corrected misspelling in "name" category

July 9, 2018

St. Paul Street Bridge (Baltimore, Maryland)
Lost Bowstring Truss Bridge on St. Paul Street
July 9, 2018: Updated by Nathan Holth: Added bridge type, details on statues.

Calvert Street Bridge (Baltimore, Maryland)
Lost Bowstring Truss Bridge on Calvert Street
July 9, 2018: Updated by Nathan Holth: Added build date, lengths, and bridge type, per historical article.

June 21, 2018

MD 935-Butcher Run Bridge (Allegany County, Maryland)
Concrete tee beam bridge over Butcher Run on Md 935
June 21, 2018: Added by Dana and Kay Klein

MD 47-Branch of North Branch Bridge (Allegany County, Maryland)
Concrete tee beam bridge over Branch of North Branch on Md 47
June 21, 2018: New Street View added by Dana and Kay Klein

June 17, 2018

CSX - Ellicott City Bridge (Howard County, Maryland)
Pony/through plate girder bridge over Main Street on CSX Railroad
June 17, 2018: New photo from Jim Grey

June 14, 2018

Wicomico Street Bridge (Baltimore, Maryland)
Wooden stringer bridge over CSX Railroad on Wicomico Street in Baltimore
June 14, 2018: Updated by Alexander D. Mitchell IV: Bridge removed 2017 after years of closure

June 13, 2018

CSX Pangborn Blvd Overpass (Washington County, Maryland)
Slab bridge over Pangborn Blvd on CSX (former WM)
June 13, 2018: Updated by Royce and Bobette Haley: Added categories "Railroad", "CSX Railroad", "Western Maryland Railway"

CSX US 11 Overpass (Washington County, Maryland)
Bridge over US 11 on CSX (former WM)
June 13, 2018: Updated by Royce and Bobette Haley: Added Concrete encased steel stringer,US 11",CSX Railroad", "Western Maryland Railway"

May 29, 2018

US40 Patapsco River Bridge (Baltimore County, Maryland)
Concrete arch bridge over Patapsco River on US 40 in Woodlawn
May 29, 2018: New Street View added by Luke

Thistle Road Bridge (Baltimore County, Maryland)
Lost Concrete tee beam bridge over Patapsco River Tributary on Thistle Road
May 29, 2018: Added by Luke; Destroyed by flooding

May 16, 2018

Deal Island Road-Manokin River Bridge (Old) (Somerset County, Maryland)
Lost Closed-spandrel arch bridge over Manokin River on Deal Island Road
May 16, 2018: Added by Dana and Kay Klein

Deal Island Road-Manokin River Bridge (Replacement) (Somerset County, Maryland)
Bridge
May 16, 2018: New Street View added by Dana and Kay Klein

Somerset Avenue-Manokin River Bridge (Somerset County, Maryland)
Slab bridge over Manokin River on MD 675
May 16, 2018: New Street View added by Dana and Kay Klein

May 3, 2018

South Division Street Bridge (Wicomico County, Maryland)
Steel rigid frame bridge over East Branch of Wicomico River on South Division Street
May 3, 2018: Added by Luke

April 22, 2018

Francis Scott Key Bridge (Baltimore, Maryland)
Steel through arch bridge over Patapsco River/Baltimore Harbor on Maryland Route 695 (Interstate 695)
April 22, 2018: Updated by Amanda: Import NBI data

April 21, 2018

Millard E. Tydings Memorial Bridge (Harford County, Maryland)
Deck truss bridge over Susquehanna River on Interstate 95 between Havre de Grace and Perryville
April 21, 2018: Updated by Amanda: Import NBI data

April 3, 2018

MERC - Severn River Swing Bridge (Old) (Anne Arundel County, Maryland)
Lost deck plate girder bridge over Severn River on Maryland Electric Railways Co.
April 3, 2018: Updated by Luke: Corrected GPS + Edited entry to be for the predecessor bridge

BLA - Severn River Swing Bridge (Anne Arundel County, Maryland)
Lost Deck plate girder bridge over Severn River on Baltimore & Annapolis Railroad
April 3, 2018: Updated by Luke: Added dates

MERC - Severn River Swing Bridge (Old) (Anne Arundel County, Maryland)
Lost deck plate girder bridge over Severn River on Maryland Electric Railways Co.
April 3, 2018: Added by Douglas Butler

April 2, 2018

Upper Ferry (Wicomico County, Maryland)
Bridge over Wicomico River
April 2, 2018: Added by Richard Doody

Whitehaven Ferry (Wicomico County, Maryland)
Bridge over Wicomico River
April 2, 2018: Added by Richard Doody

March 31, 2018

MD-2 South River Bridge (old) (Anne Arundel County, Maryland)
Bridge over South River on Maryland State Route 2 Solomons Road
March 31, 2018: Updated by Amanda: List as old bridge

March 25, 2018

CSX - Oliver Viaduct (Baltimore County, Maryland)
Stone arch bridge over Tiber River and (Formerly) Baltimore & Frederick Turnpike on CSX Railroad
March 25, 2018: New Street View added by Dana and Kay Klein

Dorsey Road-Deep Run Bridge (Howard County, Maryland)
Concrete tee beam bridge over Deep Run on Md 103
March 25, 2018: New Street View added by Dana and Kay Klein

Tiber Alley-Tiber River Bridge (Howard County, Maryland)
Steel stringer bridge over Tiber River on Tiber Alley
March 25, 2018: New Street View added by Dana and Kay Klein

March 21, 2018

Talbot Avenue Overpass (Montgomery County, Maryland)
Pony/through plate girder bridge over CSX Transportation (former Baltimore & Ohio) on Talbot Avenue
March 21, 2018: Updated by Alexander D. Mitchell IV: Bridge doomed; will be demolished with girders incorporated into trail

February 25, 2018

Blue Bridge (Allegany County, Maryland)
Steel through arch bridge over North Branch Potomac River on MD 942 between Cumberland, Md. and Ridgeley, W.Va.
February 25, 2018: New Street View added by Dana and Kay Klein

Hancock Bridge (Washington County, Maryland)
Deck truss bridge over Potomac River on US 522 in Bartonsville
February 25, 2018: New Street View added by Dana and Kay Klein

February 20, 2018

C & O Canal Monocacy River Bridge (Frederick County, Maryland)
Stone arch bridge over Monocacy River on Old Chesapeake & Ohio Canal
February 20, 2018: New Street View added by Dave King

February 17, 2018

Harry W. Nice Memorial Bridge (Charles County, Maryland)
Through truss bridge over Potomac River on US 301 connecting King George County, Va., and Charles County, Md.
February 17, 2018: Merged duplicate pages; added King George County, VA, as an adjacent county

February 7, 2018

Kreighbaum Road-Jennings Run Bridge (Allegany County, Maryland)
Stringer bridge over Jennings Run on Md 831c
February 7, 2018: New Street View added by Dana and Kay Klein

Friendshipville Road-Glade Run Bridge (Garrett County, Maryland)
Concrete tee beam bridge over Glade Run on Md 42
February 7, 2018: New Street View added by Dana and Kay Klein

Gorman Road-Nydegger Run Bridge (Garrett County, Maryland)
Concrete tee beam bridge over Nydegger Run on Maryland 560
February 7, 2018: New Street View added by Dana and Kay Klein

January 22, 2018

MD 299-Sassafras River Bridge (Kent County, Maryland)
Concrete tee beam bridge over Sassafras River on Md 299
January 22, 2018: New Street View added by Dana and Kay Klein

January 16, 2018

Curtis Creek Drawbridge (Old) (Baltimore, Maryland)
Lost Bridge over Curtis Creek
January 16, 2018: New photo from Douglas Butler

January 12, 2018

Monocacy River Bridge (Frederick County, Maryland)
Through truss bridge over Monocacy River on MD 355
January 12, 2018: Updated by David Backlin: Bridge has been reopened

January 3, 2018

Curtis Creek Drawbridge (Old) (Baltimore, Maryland)
Lost Bridge over Curtis Creek
January 3, 2018: Added by Alexander D. Mitchell IV

December 25, 2017

WW - Potomac River Bridge (Washington County, Maryland)
Girder bridge over Potomac River on Winchester & Western Railroad
December 25, 2017: New Street View added by Dana and Kay Klein

Nobles Mill Road Bridge (Harford County, Maryland)
Through truss bridge over Deer Creek on Nobles Mill Road
December 25, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

McCauley Road Bridge (Cecil County, Maryland)
Pony truss bridge over Basin Run on McCauley Road
December 25, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

Bell Manor Road Bridge (Cecil County, Maryland)
Through truss bridge over Conowingo Creek on Bell Manor Road
December 25, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

Bottom Road Bridge (Baltimore County, Maryland)
Through truss bridge over Little Gunpowder Falls on Bottom Road
December 25, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

Cherry Hill Road Bridge (Harford County, Maryland)
Through truss bridge over Deer Creek on Cherry Hill Road
December 25, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

December 23, 2017

B&O - Wilkins-Rogers Flour Mill Bridge (Baltimore County, Maryland)
Pratt through truss bridge over Patapsco River on B&O Railroad
December 23, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

Carroll Road Bridge (Baltimore County, Maryland)
Through truss bridge over Carroll Branch on Carroll Road
December 23, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

December 20, 2017

Francis Scott Key Bridge (Baltimore, Maryland)
Steel through arch bridge over Patapsco River/Baltimore Harbor on Maryland Route 695 (Interstate 695)
December 20, 2017: New photo from Royce and Bobette Haley

December 8, 2017

Sumantown Road Bridge (Frederick County, Maryland)
Through truss bridge over Catoctin Creek on Sumantown Road
December 8, 2017: Updated by Christopher Finigan: Added category "Pin-connected"

November 20, 2017

Mill Dam Run Bridge (Charles County, Maryland)
Concrete tee beam bridge over Mill Dam Run on Bryantown Road
November 20, 2017: New Street View added by Dana and Kay Klein

November 19, 2017

Paint Branch US 29 Bridge (Montgomery County, Maryland)
Deck girder bridge over Paint Branch on US 29
November 19, 2017: Added

Old Columbia Pike Bridge (Montgomery County, Maryland)
Closed-spandrel arch bridge over Paint Branch on Old Columbia Pike
November 19, 2017: Added

MD-2 South River Bridge (old) (Anne Arundel County, Maryland)
Bridge over South River on Maryland State Route 2 Solomons Road
November 19, 2017: Updated by Luke: Added photo from Maryland Department of Transportation via forum comment by Nancy Merrill

November 16, 2017

Brehm's Lane Bridge (Baltimore, Maryland)
Lost Through truss bridge over Herring Run on Brehm's Lane
November 16, 2017: Added by Alexander D. Mitchell IV

November 15, 2017

Susquehanna River Bridge (Harford County, Maryland)
Lost Pratt through truss and swing bridge over Susquehanna River on Road
November 15, 2017: New photo from Dave King

November 11, 2017

WM - Kessler Tunnel (Allegany County, Maryland)
Abandoned tunnel on Western Maryland West Subdivision
November 11, 2017: Photo imported by Alexander D. Mitchell IV

November 10, 2017

C&O Canal Bridge (Washington County, Maryland)
Steel stringer bridge over C&O Canal on Fort Frederick Acc
November 10, 2017: New Street View added by Dana and Kay Klein

Kent Island Narrow Bridge (Queen Anne's County, Maryland)
Steel stringer bridge over Kent Island Narrow on Us 50/301
November 10, 2017: New Street View added by Dana and Kay Klein

November 8, 2017

Cedar Avenue Bridge (Baltimore, Maryland)
Lost Steel arch bridge over Jones Falls and railroad tracks
November 8, 2017: Updated by Luke: Added builders

Cedar Avenue Bridge (Baltimore, Maryland)
Lost Steel arch bridge over Jones Falls and railroad tracks
November 8, 2017: Updated by Nathan Holth: Add details and photos.