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: REDHOUSE CREEK
0.89 MI E OF US 40, Baltimore, MD
Over: JONES FALLS
0.19 MI N OF MD 25, Baltimore, MD
Over: HERRING RUN, PERRING PKW
0.4 MI E LOCH RAVEN BLVD, Baltimore city, MD
Over: NEWKIRK ST, OLD KEITH AV
KEITH AVE OVER NEWKIRK ST, Baltimore city, MD
Over: BRANCH OF OCTARARO CREEK
.34 MILE SOUTH OF MD 591A, Cecil, MD
Over: STONEY RUN
0.42 MI S OF BARON ROAD, Cecil, MD
Over: CSX RAILROAD
0.50 MI N OF MARLEY RD, Cecil, MD
Over: AMTRAK
0.24 MI S OF US 40, Cecil, MD
Over: CSX TRANS.
.09 M E OF BILL MOXLEY RD, Frederick, MD
Over: BENNETT CREEK
1.26 MI. N. OF MD 80, Frederick, MD
Over: BENNETT CREEK
1.26 MI. N. OF MD 80, Frederick, MD
Over: TRANS CONT PIPE LINE
0.35 MILE EAST OF US 40, Howard, MD
Over: BRIER DITCH
0.02 MI N OF GOOD LUCK RD, Prince George's, MD
Over: CSXT, METRO, 55TH AVENUE
0.12 MILE EAST OF MD 430, Prince George's, MD
Over: HENSON CREEK
0.04 MI N OF HENDERSON RD, Prince George's, MD
Over: ACCOKEEK CREEK
2.66 MILES W OF MD 210, Prince George's, MD
Over: KINGS CREEK
0.3 MI S OF DUBLIN ROAD, Somerset, MD
Over: LITTLE ANTIETAM CREEK
0.98 MI E OF MD RTE 64, Washington, MD
Over: ROCKHOLD CREEK
0.62 MILE WEST OF MD 256, Anne Arundel, MD
Over: WESTERN RUN
0.52 MILE SOUTH OF MD 128, Baltimore, MD
Over: GWYNNS FALLS
0.12 MILE NORTH OF IS 795, Baltimore, MD
Over: TRIB TO CHARLES RUN
4.34 MI EAST OF MD 45, Baltimore, MD
Over: REDHOUSE RUN
0.2 MI N PHILADELPHIA RD, Baltimore, MD
Over: DRUID LAKE DR WESTBOUND
SB I-83 AT WB DRUID LK DR, Baltimore city, MD
Over: CSX, RACE ST, McCOMAS ST
Milepost M55.3, Baltimore city, MD
Over: PINEY CREEK
.61 MILE SOUTH OF MD 194E, Carroll, MD
Over: STONE RUN
0.21 MI S OF US 1, Cecil, MD
Over: BIG ELK CREEK
1.9 MI S OF MD LINE, Cecil, MD
Over: CSX TRANS.
.09 M E OF BILL MOXLEY RD, Frederick, MD
Over: BRANCH OF BENNETT CREEK
0.21 M S OF BR NO 1017900, Frederick, MD
Over: WEST BRANCH/WINTERS RUN
0.6 MILES NW OF MD 165, Harford, MD
Over: BROAD RUN
0.2 MI W OF EDWARDS FERRY, Montgomery, MD
Over: GREAT SENECA CREEK
0.7 MI N OF JCT SR 28, Montgomery, MD
Over: PISCATAWAY CREEK
2.42 MILES N OF MD 373, Prince George's, MD
Over: LITTLE ANTIETAM CREEK
0.19 MILE EAST OF MD 845A, Washington, MD
Over: BROAD CREEK
0.5 MI E JESTERVILLE RD, Wicomico, MD
Over: JENNINGS RUN
0.02 MI S OF MD 36, Allegany, MD
Over: HONEYGO RUN
0.36 MILE EAST OF MD 43, Baltimore, MD
Over: JONES FALLS
0.27 MI S OF MD 130, Baltimore, MD
Over: MTA LIGHT RAIL
0.2 MILE NORTH OF IS 83, Baltimore, MD
Over: ROLAND RUN
0.4 MI N OF JOPPA ROAD, Baltimore, MD
Over: TRIBUTARY TO GWYNNS FALL
0.03 MI N OF ALTER ST, Baltimore, MD
Over: ROACHES RUN
HAMMERSHIRE RD 0.11, Baltimore, MD
Over: FROG HOLLOW RUN
1.3 MI W MIDDLETOWN RD, Baltimore city, MD
Over: BIG PIPE CREEK
.15 MI S OF SHARRETT ROAD, Carroll, MD
Over: LITTLE ELK CREEK
0.54 MI W OF MD 213, Cecil, MD
Over: PERSIMMON RUN
0.52 MI S OF MD 279, Cecil, MD
Over: B&O RR
Milepost M104.7, Cecil, MD
Over: BUSH CREEK
1.2 MI N OF MD RTE 80, Frederick, MD
Over: CRABTREE CREEK
0.4 M E INT MD RTE 495, Garrett, MD
Showing 2,901-2,950 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.