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)
TRAPPE ROAD
FairOver: TRIBUTARY TO BEAR CREEK
0.8 MI EAST OF MD 157, Baltimore, MD
MD 25
FairOver: DEEP RUN
0.05 MILE SOUTH OF MD 130, Baltimore, MD
MD 128
FairOver: CSX TRANSPORTATION
0.48 MILES EAST OF MD 30, Baltimore, MD
RUXTON ROAD
FairOver: MTA LIGHT RAIL
100 FEET W OF BELLONA AVE, Baltimore, MD
DANCE MILL ROAD
FairOver: DULANEY VALLEY BRANCH
0.17 MI N OF DUL VALL RD, Baltimore, MD
GUNPOWDER ROAD
FairOver: COMPASS RUN
0.3 MI S. OF BCKLYSVIL RD, Baltimore, MD
CROMWELL VALLEY PA
FairOver: TRIBUTARY TO MINEBANK RU
0.4 MI. NW CROMWELL BR RD, Baltimore, MD
BOTTOM ROAD
FairOver: LITTLE GUNPOWDER FALLS
1.8 MI NE OF FORK ROAD, Baltimore, MD
WESTERN RUN ROAD
FairOver: BLACKROCK RUN
0.1 MI E OF FALLS RD, Baltimore, MD
STABLERS CHURCH RO
FairOver: LITTLE FALLS
0.8 MI W OF YORK ROAD, Baltimore, MD
MARRIOTTSVILLE RD
FairOver: NORTH BRANCH OF PATAPSCO
AT BALT-CARROLL CO LINE, Baltimore, MD
PATTERSON AVENUE
FairOver: TRIBUTARY TO GWYNNS FALL
0.75 MI NE OF LIBERTY RD, Baltimore, MD
RIPPLE ROAD
FairOver: TRIBUTARY TO GWYNNS FALL
0.1 MI S OF LYNN HAVEN DR, Baltimore, MD
CARROLL ROAD
FairOver: CARROLL BRANCH
0.5 MI S OF SPARKS RD, Baltimore, MD
KIDDS SCHOOLHOUSE
FairOver: PRETTYBOY RESERVOIR
0.7 MI E BECKLEYS RD, Baltimore, MD
MD 129
FairOver: NORTH BRANCH
1.81 MI N OF MD 130, Baltimore, MD
HOLLIFIELD ROAD
FairOver: PATAPSCO RIVER
0.1 MI S JOHNNYCAKE ROAD, Baltimore, MD
WESTCHESTER AVENUE
FairOver: NO. 9 TROLLEY TRAIL
0.2 MI N FREDERICK RD, Baltimore, MD
VINEGAR HILL ROAD
FairOver: LITTLE GUNPOWDER FALLS
0.29 MI SE OF JERICHO RD, Baltimore, MD
GLENCOE ROAD
FairOver: GUNPOWDER FALLS
1 MI E OF YORK RD, Baltimore, MD
GWYNN OAK AVENUE
FairOver: TRIBUTARY TO DEAD RUN
0.18 MI N OF SECURITY BLV, Baltimore, MD
BACON ROAD
FairOver: FIRST MINE BRANCH
0.3 MI S OF HUNTER MILL R, Baltimore, MD
WINDEMERE PARKWAY
FairOver: DULANEY VALLEY BRANCH
0.1 MI S OF DULANEY VALLE, Baltimore, MD
FALLS ROAD
FairOver: CHARLES RUN
0.1 MI S MONKTON RD, Baltimore, MD
BLUE MOUNT ROAD
FairOver: GUNPOWDER FALLS
1.3 MI E OF MONKTON RD, Baltimore, MD
HUNTER MILL ROAD
FairOver: FIRST MINE BRANCH
0.4 MI NE OF BACON RD, Baltimore, MD
COCKEYSVILLE ROAD
FairOver: PARKS RUN
0.17 MI W OF MD 45, Baltimore, MD
TENBURY ROAD
FairOver: LONG QUARTER BRANCH
100 FEET W OF MEADOWVALE, Baltimore, MD
RIDGEFIELD ROAD
FairOver: LONG QUARTER BRANCH
0.30 MI E OF MD 45, Baltimore, MD
CAVES ROAD
FairOver: NORTH BRANCH JONES FALLS
0.12 MI SW OF MD 129, Baltimore, MD
WISE AVENUE
FairOver: BEAR CREEK
0.9 MI W OF NORTH PT RD, Baltimore, MD
DUTTON AVENUE AND
FairOver: TRIBUTARY TO PATAPSCO RI
200' S. OF EDMONDSON AVE., Baltimore, MD
LINDEN AVENUE
FairOver: EAST BRANCH HERBERT RUN
0.06 MI S OF EAST DR, Baltimore, MD
DULANEY VALLEY ROA
FairOver: DULANEY BRANCH
0.3 MI N MD RTE 542, Baltimore, MD
AVONDALE ROAD
FairOver: WHITE MARSH RUN
0.02 M N OF I 695, Baltimore, MD
GREEN ROAD
FairOver: LITTLE GUNPOWDER FALLS
1.0 MI N SWEET AIR RD, Baltimore, MD
HICKS ROAD
FairOver: LITTLE FALLS
1 MI SE OF BIG FALLS RD, Baltimore, MD
WESTERN RUN ROAD
FairOver: WESTERN RUN
1.3 MI N OF SHAWAN RD, Baltimore, MD
FREELAND ROAD
FairOver: LITTLE FALLS
1.3 MI NW OF MIDDLETOWN R, Baltimore, MD
HARTLEY MILL ROAD
FairOver: LONG GREEN CREEK
0.2 MI SE OF GLEN ARM RD, Baltimore, MD
BENTLEY ROAD
FairOver: BEETREE RUN
200 FEET N OF EAGLE MILL, Baltimore, MD
TAYLOR AVENUE
FairOver: TRIBUTARY TO HERRING RUN
0.14 MI SE OF MD 41, Baltimore, MD
US 1
FairOver: HERBERT RUN
0.49 MI S OF MD 644A, Baltimore, MD
OAKLEIGH ROAD
FairOver: HERRING RUN
0.2 MI S OF PERRING PKWY, Baltimore, MD
HYDES ROAD
FairOver: LONG GREEN CREEK
0.5 M W OF LONG GREEN PKE, Baltimore, MD
LITTLE CREEK DRIVE
FairOver: DEAD RUN
250 FT W DOGWOOD RD, Baltimore, MD
BECKLEYSVILLE ROAD
FairOver: PRETTYBOY RESERVOIR
3 MI W MIDDLETOWN RD, Baltimore, MD
I-695 IL
FairOver: BEAR CREEK
MILEPOST M46.2, Baltimore, MD
POT SPRING ROAD
FairOver: SPRING BRANCH
0.5 MI S OF TIMONIUM RD, Baltimore, MD
WOODLAWN DRIVE
FairOver: TRIBUTARY TO GWYNNS FALL
.09 MI N WINDSOR MILL, 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.