Total Bridges
5,527
Public highway bridges in Maryland
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Maryland, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
5,527
Public highway bridges in Maryland
Good Condition
25.9%
1,432 bridges rated 7-9
-24.1pp vs 50% benchmark
Poor Condition
4.3%
236 bridges whose lowest applicable component is rated 0-4
-2.7pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Maryland on the same metric.
CT
TN
MD
CO
OR
Six lowest-condition bridges in Maryland, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: BEAR CREEK
0.01 MI N OF WALNUT ST, Garrett, MD
Over: HAWLINGS RIVER
2.8 MILES NORTH OF MD 108, Montgomery, MD
Over: BEAVER CREEK
0.1 MI W OF ALT US RTE 40, Washington, MD
Over: WATERSPOUT RUN
2.63 MI. WEST MD 25, Baltimore, MD
Over: CSX RAILROAD
0.1 MI NW OF US RTE 40, Baltimore, MD
Over: LITTLE PATUXENT RIVER
0.5 MI W OF US RTE 29, Howard, MD
Over: NORTH BRANCH ROCK CREEK
1.51 MI W OF MD 97, Montgomery, MD
Over: MD 200 (ICC)
0.59 MI NORTH OF MD 28, Montgomery, MD
Over: Ramp NW
0.4 mi W of Briggs Chaney, Montgomery, MD
Over: MD 200/US29, Ramp EB
1 Mi. E of Old Columbia, Montgomery, MD
Over: LEONARD MILL POND
0.4 MILE SOUTH OF MD 675B, Wicomico, MD
Over: LONG BRANCH
0.87 MI NW OF MD 285, Cecil, MD
Over: LITTLE BOHEMIA CREEK
Bohemia Church Road, Cecil, MD
Over: CABIN BRANCH
1.3 MI N OF MD124, Montgomery, MD
Over: CRYSTAL FALLS DRIVE
1.98 MILES WEST OF MD 66, Washington, MD
Over: JUMPERS HOLE ROAD
0.05 MI S OF MD 100, Anne Arundel, MD
Over: STONY RUN
0.36 MI. E. OF SEVERN RD, Anne Arundel, MD
Over: GEORGES RUN
0.1 MI W OF FALLS RD, Baltimore, MD
Over: MIDDLE BRANCH
Milepost 0.2, Baltimore city, MD
Over: SILVER RUN
0.03 MI NW OF MAYBERRY RD, Carroll, MD
Over: LITTLE PIPE CREEK
ON FREDERICK CO LINE, Carroll, MD
Over: POPES CREEK
2 MI W US RTE 301, Charles, MD
Over: CATTAIL BRANCH
0.5 MI SW OF MD 140, Frederick, MD
Over: HUNTING CREEK
0.5 MI SE OF FREDERICK RD, Frederick, MD
Over: HUDSON BRANCH
FREDERICK RD & ROGERS AVE, Howard, MD
Over: CRABBS BRANCH WAY
5.84 MILE WEST OF MD 97, Montgomery, MD
Over: TRIB TO GOSHEN BRANCH
1.0 MILES WEST OF MD 124, Montgomery, MD
Over: MD 200 (ICC)
2.79 MI WEST OF MD650, Montgomery, MD
Over: NORTHWEST BRANCH
2.54 MI WEST OF MD650, Montgomery, MD
Over: Northwest Branch
2.54 Mi West of MD650, Montgomery, MD
Over: PATUXENT RIVER
ON ANNE ARUNDEL CO LINE, Prince George's, MD
Over: PATUXENT RIVER
ON ANNE ARUNDEL CO LINE, Prince George's, MD
Over: SUITLAND PARKWAY (GV 119
0.79 MI. S. OF MD 4, Prince George's, MD
Over: TRIB TO MATTAPONI CREEK
0.64 MI NORTH OF MD 382, Prince George's, MD
Over: UNNAMED POND
0.75 MI FROM PERRY CORNER, Queen Anne's, MD
Over: UNNAMED POND
0.75 MI FROM PERRY CORNER, Queen Anne's, MD
Over: CHAPTICO CREEK
0.7 MI N OF MD RTE 234, St. Mary's, MD
Over: ANTIETAM CREEK
0.06 MI W OF MD RTE 60, Washington, MD
Over: ADKINS MILL POND
0.23 MI N OF MD 350, Wicomico, MD
Over: N BRANCH OF PATAPSCO RIV
ON CARROLL CO LINE, Baltimore, MD
Over: CHRISTINA RIVER
0.34 MI N OF MD 273, Cecil, MD
Over: WEST BRANCH/WINTERS RUN
0.6 MILES E OF MD 152, Harford, MD
Over: GREEN BRANCH
1.8 MI WEST OF MD 424, Anne Arundel, MD
Over: GRAVES RUN
0.8 MI N BECKLEYSVILLE RD, Baltimore city, MD
Over: KERRICK SWAMP
2.1 MI S OF BILLINGSLEY, Charles, MD
Over: PLEASANT BRANCH
AT MD RT. 75 INTERSECTION, Frederick, MD
Over: DOLLYHYDE CREEK
1.0 MI SOUTH OF MD RTE 26, Frederick, MD
Over: TRIB. OF OWENS CREEK
0.1 MI NE OF MD RTE 550, Frederick, MD
Over: CSX RAILROAD
0.3 MILE SOUTH OF MD 7, Harford, MD
Over: CRABBS BRANCH WAY
5.84 MILE WEST OF MD 355, Montgomery, MD
Over: LONG BRANCH
AT LONG BRANCH PARKWAY, Montgomery, MD
Over: Little Paint Branch
1.23 MI W of I-95, Prince George's, MD
Over: KOONTZ RUN
0.05 MILE NORTH OF MD 657, Allegany, MD
Over: MOCKINGBIRD CREEK
2.3 MI E OF US 50, Wicomico, MD
Over: FIFTEENMILE CREEK
RP 2 IS 68 WB TO US 40SC, Allegany, MD
Over: GEORGES CREEK
0.06 MI W OF MD 936, Allegany, MD
Showing 4,401-4,450 of 5,527 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
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.