Baltimore County, MD
787 public highway bridges
Baltimore County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Baltimore County, Maryland contains 787 public highway bridges. Roughly 20.8% are rated “Good,” 46.9% “Fair,” and 2.9% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (787)
REGESTER AVENUE
FairOver: HERRING RUN
0.25 MI W OF MD 542, Baltimore, MD
SPARKS ROAD
FairOver: TRIBUTARY TO CARROLL BRA
0.3 MI W OF CARROLL RD, Baltimore, MD
SCOTT ADAM ROAD
FairOver: TRIBUTARY OF BEAVER DAM
0.09 MI E OF MD 45, Baltimore, MD
EAST HOMBERG AVENU
FairOver: TRIBUTARY TO DEEP CREEK
50 FT. SW. OF MD RTE 702, Baltimore, MD
WALTHER BOULEVARD
FairOver: WHITE MARSH RUN
0.6 MI E. EX. 31C I-695, Baltimore, MD
McDONOGH ROAD
FairOver: GWYNNS FALLS
0.15 MI W OF IS 795, Baltimore, MD
PRETTYBOY DAM ROAD
FairOver: PRETTYBOY RESERVOIR
2.6 MI N MOUNT CARMEL RD, Baltimore, MD
MILFORD MILL EAST
FairOver: TRIB OF GWYNNS FALLS
MILFORD MILL METRO, Baltimore, MD
I-95
FairOver: HONEYGO RUN
0.6 MI N OF MD 43, Baltimore, MD
MD 147
FairOver: GUNPOWDER FALLS
0.03 MI S OF NOTCH CLIFF, Baltimore, MD
MALVERN AVENUE
FairOver: TOWSON RUN
0.1 MI W CHARLES ST, Baltimore, MD
MANTUA MILL ROAD
FairOver: WESTERN RUN
0.07 MI E OF MD 128, Baltimore, MD
OREMS ROAD
FairOver: MIDDLE RIVER
0.3 MI S. OF MARTIN BLVD., Baltimore, MD
DANVILLE ROAD, DAL
FairOver: TRIBUTARY TO REDHOUSE CR
1.0MI SW US1 AND I-695, Baltimore, MD
MD 30
FairOver: MARYLAND MIDLAND RR
0.62 MILE NORTH OF MD 795, Baltimore, MD
IS 695 & RAMPS '4
FairOver: DEAD RUN
0.19 M N OF CROSBY ROAD, Baltimore, MD
WOODLAWN DRIVE
FairOver: DEAD RUN
0.87 MI N OF IS 70, Baltimore, MD
TOM DAY BOULEVARD
FairOver: EAST BRANCH HERBERT RUN
0.02 MI W OF US 1, Baltimore, MD
MD 7
FairOver: GUNPOWDER FALLS
1.74 MI S OF HARFORD CO, Baltimore, MD
MD 41
FairOver: TRIB TO HERRING RUN
0.95 MI N OF BALT CITY, Baltimore, MD
MD 146
FairOver: LOCH RAVEN RESERVOIR
0.48 M N OF OLD BOSLEY RD, Baltimore, MD
CUB HILL ROAD
FairOver: TRIBUTARY TO GUNPOWDER F
0.2 MI E OF CROMWELL BR R, Baltimore, MD
BEETREE ROAD
FairOver: BEETREE RUN
1.4 MI W OF MD RTE 45, Baltimore, MD
RUTHERFORD ROAD
FairOver: DEAD RUN
0.38 MI S OF WINDSOR BLVD, Baltimore, MD
MD 7
FairOver: HONEYGO RUN
0.07 MI S OF EBENEZER RD, Baltimore, MD
MD 147
FairOver: LITTLE GUNPOWDER FALLS
ON HARFORD CO LINE, Baltimore, MD
MD 695 OL
FairOver: AMTRAK & BACK RIVER
0.75 MILE SOUTH OF MD 150, Baltimore, MD
BEAVER DAM ROAD
FairOver: OREGON BRANCH
0.3 MI S OF SHAWAN ROAD, Baltimore, MD
SULPHUR SPRING ROA
FairOver: EAST BRANCH HERBERT RUN
INTER SELMA & SUL SPRNG, Baltimore, MD
FITCH AVENUE
FairOver: TRIBUTARY TO STEMMERS RU
0.2 MI E OF BELAIR RD, Baltimore, MD
MD 139
FairOver: TOWSON RUN
0.05 M N/TOWSONTOWN BLVD, Baltimore, MD
MARRIOTTSVILLE ROA
FairOver: FALLS RUN
0.28 MI W OF W CHAPEL RD, Baltimore, MD
RAMP 'X'
FairOver: OWINGS MILLS BOULEVARD
0.4 MI SW OF IS 795, Baltimore, MD
COVERED BRIDGE ROA
FairOver: TRIBUTARY TO GUNPOWDER F
0.25 NE OF NORTH END MD41, Baltimore, MD
MD 140
FairOver: GWYNNS FALLS
0.20 MI N OF MD 940, Baltimore, MD
MD 41
FairOver: TRIB TO HERRING RUN
0.4 M N OF TAYLOR AVENUE, Baltimore, MD
IS 95
FairOver: WEST BRANCH HERBERT RUN
0.22 MILE SOUTH OF US 1, Baltimore, MD
HARTLEY MILL ROAD
FairOver: LONG GREEN CREEK
0.2 MI NW OF HARFORD RD, Baltimore, MD
DEANWOOD ROAD
FairOver: TRIBUTARY TO HERRING RUN
0.2 MI E OF MD RTE 542, Baltimore, MD
MD 695 IL
FairOver: AMTRAK & BACK RIVER
0.75 MILE SOUTH OF MD 150, Baltimore, MD
I-895 NB
FairOver: AMTRAK
Milepost M2.0, Baltimore, MD
MD 158
FairOver: MUD FLATS
1.44 MILE WEST OF MD 151, Baltimore, MD
SUSSEX ROAD
FairOver: TRIBUTARY TO GWYNNS FALL
0.07 MI N OF MD 26, Baltimore, MD
MD 7
FairOver: LITTLE GUNPOWDER FALLS
ON HARFORD CO LINE, Baltimore, MD
MD 128
FairOver: SLADE RUN
3.05 MI E OF MD 30, Baltimore, MD
RUXTON ROAD
FairOver: JONES FALLS
0.02 MI W OF MD 25, Baltimore, MD
MT. WILSON LANE
FairOver: GWYNNS FALLS
0.03 MI S OF MD 400, Baltimore, MD
MD 25
FairOver: JONES FALLS
0.06 MILE SOUTH OF MD 133, Baltimore, MD
US 40
FairOver: STEMMERS RUN
0.39 MILES EAST OF I-695, Baltimore, MD
FRANCIS AVENUE
FairOver: WEST BRANCH OF HERBERT R
0.06 MI W OF OREGON AVE, Baltimore, MD
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.