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: MIDWAY BRANCH
0.16 MI. E TAYLOR AVE, Anne Arundel, MD
Over: TRIBUTARY TO HERRING RUN
0.14 MI SE OF MD 41, Baltimore, MD
Over: BRANCH OF MORGAN RUN
0.93 MI EAST OF MD 27, Carroll, MD
Over: BR OF BIG ELK CREEK
0.56 MILE NORTH OF MD 279, Cecil, MD
Over: CHOPTANK RIVER
ON TALBOT CO LINE, Dorchester, MD
Over: OWENS CREEK
0.3 MI S OF MD RTE 77, Frederick, MD
Over: YOUGHIOGHENY RIVER
0.11 MILE NORTH OF MD 742, Garrett, MD
Over: BROAD CREEK
1.15 MILES N OF MD 165, Harford, MD
Over: FANNEL BRANCH
0.85 MILE EAST OF MD 446, Kent, MD
Over: BROWNS BRANCH
0.47 MILE NORTH OF MD 19, Queen Anne's, MD
Over: BEAVER CREEK
0.11 MILE WEST OF MD 66, Washington, MD
Over: N BRANCH POTOMAC RIVER
ON WEST VIRGINIA LINE, Allegany, MD
Over: HERBERT RUN
0.49 MI S OF MD 644A, Baltimore, MD
Over: HERRING RUN
0.2 MI S OF PERRING PKWY, Baltimore, MD
Over: LONG GREEN CREEK
0.5 M W OF LONG GREEN PKE, Baltimore, MD
Over: DEAD RUN
250 FT W DOGWOOD RD, Baltimore, MD
Over: PRETTYBOY RESERVOIR
3 MI W MIDDLETOWN RD, Baltimore, MD
Over: MILL RUN
0.053 M N OF MILL RUN RD, Charles, MD
Over: LAUREL RUN
0.8 M S OF RED OAK ROAD, Garrett, MD
Over: MILL POND CREEK
0.80 MILE SOUTH OF MD 20, Kent, MD
Over: CHESTER RIVER
ON QUEEN ANNES CO LINE, Kent, MD
Over: STREAM
0.06 MI W OF 54TH PLACE, Prince George's, MD
Over: CONOCOCHEAGUE CREEK
1.92 MILES EAST OF MD 57, Washington, MD
Over: LITTLE BEAVER CREEK
2.06 MILES WEST OF MD 68, Washington, MD
Over: ANTIETAM CREEK
0.83 MI SW OF MD RTE 34, Washington, MD
Over: WICOMICO RIVER
0.03 MI E OF SMALL ST, Wicomico, MD
Over: WICOMICO RIVER
0.484 MILE W OF US 13BU, Wicomico, MD
Over: NASSAWANGO CREEK
4.57 MILES N OF MD 354, Worcester, MD
Over: ST MARTIN RIVER
2.8 MILES EAST OF MD 589, Worcester, MD
Over: BEAR CREEK
MILEPOST M46.2, Baltimore, MD
Over: CABIN BRANCH
MD 2/MD 695 INTERCHANGE, Anne Arundel, MD
Over: LOWER LEVEL ROADWAY
BWI AIRPORT, Anne Arundel, MD
Over: SPRING BRANCH
0.5 MI S OF TIMONIUM RD, Baltimore, MD
Over: AMTRAK RAILROAD
0.5 M E OF FULTON AV, Baltimore city, MD
Over: WATTS CREEK
1 MI SE OF DENTON, Caroline, MD
Over: PERCH CREEK
2.14 MILES SOUTH OF US 40, Cecil, MD
Over: BRANCH OF OCTORARO CREEK
0.07 MI N OF US 1, Cecil, MD
Over: PORT TOBACCO CREEK
1.85 MILES WEST OF US 301, Charles, MD
Over: NANTICOKE RIVER
ON WICOMICO CO LINE, Dorchester, MD
Over: LITTLE HUNTING CREEK
AT BLACKS MILL RD INT, Frederick, MD
Over: ISLAND BRANCH
0.2 MILES S OF AMOSS ML R, Harford, MD
Over: REDDY BRANCH
2.89 MILES S OF MD 650, Montgomery, MD
Over: WHETSTONE RUN
0.2 MI NORTH OF MD 355, Montgomery, MD
Over: KINGS CREEK
2 MI S OF PRINCESS ANNE, Somerset, MD
Over: MOLL DYERS RUN
1.26 MILES S OF MD 244, St. Mary's, MD
Over: QUANTICO CREEK
1.02 MILES N OF MD 349, Wicomico, MD
Over: TIMMONSTOWN BRANCH
0.40 MI NW OF MD 374, Worcester, MD
Over: MILL RUN
1.88 MI S OF MD 830B, Allegany, MD
Over: HANOVER ROAD
0.43 M N OF BR NO 0202100, Anne Arundel, MD
Over: HANOVER ROAD
0.43 M N OF BR NO 0202100, Anne Arundel, MD
Showing 1,451-1,500 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.