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: IS 195
0.54 MILE NORTH OF US 1, Baltimore, MD
Over: MD702, NE CR &RP 7 'A'
0.34 MI N OF US 40, Baltimore, MD
Over: NORFOLK S'RN RR,MORSE LN
0.38 MI N OF MD 151, Baltimore, MD
Over: NORFOLK S'RN RR,MORSE LN
0.38 MI N OF MD 151, Baltimore, MD
Over: RAMP 5'X' FROM UMBC
0.38 MI N OF IS 195, Baltimore, MD
Over: RAMP 5'X' FROM UMBC
0.38 MI N OF IS 195, Baltimore, MD
Over: MD 166
0.07 MILE NORTH OF IS 195, Baltimore, MD
Over: SHAWAN ROAD WBR
AT IS 83, Baltimore, MD
Over: SHAWAN ROAD WBR
AT IS 83, Baltimore, MD
Over: MD 295
0.46 MILE NORTH OF IS 895, Baltimore, MD
Over: IS 695, MTA METRO
@ IS 795 & IS 695, Baltimore, MD
Over: IS 695 RAMP 'B'
0.97 MILE SOUTH OF MD 140, Baltimore, MD
Over: IS 795, MTA METRO
.62 M N OF MT WILSON LANE, Baltimore, MD
Over: PAINTERS MILL RD, GWYNNS
0.64 MI S OF MD 140, Baltimore, MD
Over: PAINTERS MILL RD, GWYNNS
0.67 MI S OF MD 140, Baltimore, MD
Over: IS 795 RAMP 'NB'(10)
0.43 MI S OF MD 940, Baltimore, MD
Over: MD 940
0.7 M N OF RED RUN BL'VD, Baltimore, MD
Over: MD 940
0.7 M N OF RED RUN BL'VD, Baltimore, MD
Over: MD 940
0.67 M N OF RED RUN BL'VD, Baltimore, MD
Over: MD 940
0.17 MILE WEST OF IS 795, Baltimore, MD
Over: MD 940
0.15 MILE EAST OF IS 795, Baltimore, MD
Over: MD 940 RAMP 7'F'
0.13 MI N OF MD 940, Baltimore, MD
Over: MD 940 RAMP 7'F'
@ US 795 & MD 940, Baltimore, MD
Over: MD 940 RAMP 7'F'
@ IS 795 & MD 940, Baltimore, MD
Over: MD 940 RAMP 7'F'
0.28 MI S OF MD 940, Baltimore, MD
Over: IS 795, RAMP 7'F' &9
@ MD 940, Baltimore, MD
Over: IS 795
1.24 MI N OF MD 940, Baltimore, MD
Over: CHURCH ROAD
0.06 M E OF RED RUN BLVD, Baltimore, MD
Over: CHURCH ROAD
0.06 M E OF RED RUN BLVD, Baltimore, MD
Over: FRANKLIN BOULEVARD
1.39 MI N OF MD 940B, Baltimore, MD
Over: FRANKLIN BOULEVARD
1.39 MI N OF MD 940B, Baltimore, MD
Over: IS 795
1.59 MILE SOUTH OF MD 140, Baltimore, MD
Over: IS 795
1.04 MILE SOUTH OF MD 140, Baltimore, MD
Over: COCKEYS MILL ROAD
0.64 MI S OF MD 140, Baltimore, MD
Over: COCKEYS MILL ROAD
0.64 MI S OF MD 140, Baltimore, MD
Over: IS 795 RAMP '1'
@ MD 140, Baltimore, MD
Over: IS 795 RAMPS '1' & '6'
0.64 MI N OF MD 940Q, Baltimore, MD
Over: IS 895
0.24 MI N OF HOWARD CO, Baltimore, MD
Over: IS 895
0.24 MI N OF HOWARD CO, Baltimore, MD
Over: US 1
0.31 MI N OF HOWARD CO, Baltimore, MD
Over: US 1
0.31 MI N OF HOWARD CO, Baltimore, MD
Over: MD 43
0.97 MILE EAST OF IS 695, Baltimore, MD
Over: IS 695 OL
0.65 MILE NORTH OF MD 147, Baltimore, MD
Over: MD 158 WBR
0.45 MILE WEST OF MD 151B, Baltimore, MD
Over: MD 151B
0.4 MILE SOUTH OF MD 158, Baltimore, MD
Over: IS 83
1.42 M N OF PADONIA ROAD, Baltimore, MD
Over: MD 151
0.17 MILE NORTH OF MD 158, Baltimore, MD
Over: US1, AMTRAK, STREAM ROAD
0.05 MI E OF CARVILLE AVE, Baltimore, MD
Over: I-95
Milepost M61.7, Baltimore, MD
Over: I-95
0.5 MI S OF MD 588, Baltimore, MD
Showing 351-400 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.