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: HENSON CREEK
0.67 MILE SOUTH OF MD 5, Prince George's, MD
Over: HENSON CREEK
0.71 MILE SOUTH OF MD 4, Prince George's, MD
Over: LOTTSFORD BRANCH
0.56 MILE WEST OF MD 193, Prince George's, MD
Over: BR OF HENSON CREEK
0.35 MILE NORTH OF MD 5, Prince George's, MD
Over: TRIB TO CATTAIL CREEK
0.09 MILE WEST OF 202E, Prince George's, MD
Over: WALKER BRANCH
0.5 MI EAST OF I-95, Prince George's, MD
Over: TRIB TO PATUXENT RIVER
0.30 MI N OF MD 450, Prince George's, MD
Over: TRIB TO BALD HILL BRANCH
1.0 MI SOUTH OF MD 193, Prince George's, MD
Over: TRIB TO CROW BRANCH
0.07 MI W OF MD 197, Prince George's, MD
Over: CABIN BRANCH
0.57 MI W OF MD 704, Prince George's, MD
Over: TRIB TO BALD HILL BRANCH
1.04 MI EAST OF I-95, Prince George's, MD
Over: SOUTHWEST BRANCH
0.27 MI S OF MD 214, Prince George's, MD
Over: BARNABY RUN
1.34 MILES NE OF MD 414, Prince George's, MD
Over: TRIB OF HENSON CREEK
100 FEET W OF FISHER ROAD, Prince George's, MD
Over: BARNABY RUN
25 FT WEST OF OWENS ROAD, Prince George's, MD
Over: TRIBUTARY TO PISCATAWAY
1600 W OF LIVINGSTON ROAD, Prince George's, MD
Over: TRIB TO SOUTHWEST BRANCH
0.5 MI. WEST OF MD 202, Prince George's, MD
Over: TRIBUTARY TO SOUTHWEST B
0.2 MI WEST OF MD 202, Prince George's, MD
Over: TRIB TO COLLINGTON BR
0.6 MI EAST OF CHURCH RD, Prince George's, MD
Over: TRIB TO PATUXENT RIVER
0.2 MI NORTH OF MD 450, Prince George's, MD
Over: TRIB TO PATUXENT RIVER
0.06 M S OF BROOKLYN B RD, Prince George's, MD
Over: TRIBUTARY TO BRIER DITCH
0.01 M S OF CARROLTN PKWY, Prince George's, MD
Over: COX CREEK
1.02 MILES WEST OF MD 18B, Queen Anne's, MD
Over: TRIB. TO CHESTER RIVER
0.41 MI N FROM MD213, Queen Anne's, MD
Over: RED LION BRANCH
0.07 MI SOUTH OF MD 300, Queen Anne's, MD
Over: ANDOVER BRANCH
0.88 MI NW of MD 300, Queen Anne's, MD
Over: GRAVELLY RUN
3.2 MI NE JCT W MD RT 300, Queen Anne's, MD
Over: GRANNY FINLEY BRANCH
.71 MI SW OF FLAT IRON SQ, Queen Anne's, MD
Over: GERMAN BRANCH
0.1 MI. NW OF HOPE RD, Queen Anne's, MD
Over: WYE EAST RIVER
0.95 MI. NE OF MD 213, Queen Anne's, MD
Over: UNNAMED STREAM
0.3 MI. S. CROUSE MILL RD, Queen Anne's, MD
Over: ST MARY'S RIVER
1.1 MILES SOUTH OF MD 235, St. Mary's, MD
Over: TOWN RUN
0.36 MILE SOUTH OF MD 245, St. Mary's, MD
Over: NELSONS RUN
0.2 MI S OF MD RTE 238, St. Mary's, MD
Over: WAREHOUSE RUN
1 MI W OF FLAT IRON ROAD, St. Mary's, MD
Over: UNNAMED STREAM
.9 MI W OF WILDEWOOD BLVD, St. Mary's, MD
Over: CRANEY CREEK
0.6 MI E. OF FLAT IRON RD, St. Mary's, MD
Over: UNNAMED TRIBUTARY
0.2 M S OF WILDEWOOD PKWY, St. Mary's, MD
Over: TANYARD BRANCH
AT MD 33, Talbot, MD
Over: PAPERMILL POND
1.04 MILE NORTH OF US 50, Talbot, MD
Over: MILES CREEK
2 MI E OF TRAPPE, Talbot, MD
Over: POTTS MILL CREEK
0.5 MILE WEST OF US 50, Talbot, MD
Over: BR OF CONOCOCHEAGUE CREE
1.05 MILES NORTH OF US 11, Washington, MD
Over: LITTLE CONOCOCHEAGUE CRE
1.34 MILES EAST OF MD 68, Washington, MD
Over: MEADOW BROOK CREEK
3.06 MILES EAST OF MD 68, Washington, MD
Over: LANDIS SPRING BRANCH
0.58 MILE EAST OF US 40, Washington, MD
Over: BEAR CREEK
1.18 MILES WEST OF MD 903, Washington, MD
Over: TRIB TO RED RUN
0.01 M W OF PENNSYLVANIA, Washington, MD
Over: CSXT RAILROAD
0.17 MI W OF I 81, Washington, MD
Over: LITTLE ANTIETAM CREEK
0.1 MI NW OF MD RTE 34, Washington, MD
Showing 3,801-3,850 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.