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: SOUTH BRANCH BEAR CREEK
.44 MILE NORTH OF MD 826P, Garrett, MD
Over: ROCK BRANCH
0.48 MI S OF TANYARD RD, Prince George's, MD
Over: KNAPPS NARROWS
0.91 M W OF BENDERS LANE, Talbot, MD
Over: WETIPQUIN CREEK
0.5 MI NW DEEP BRANCH RD, Wicomico, MD
Over: HIGHWAY DRAINAGE
0.41 M E OF CONNELLY RD, Talbot, MD
Over: FIFTEEN MILE CREEK
0.01 MI. E. OF APPEL RD, Allegany, MD
Over: BRANCH OF GEORGES CREEK
0.21 MILE NORTH OF MD 939, Allegany, MD
Over: BIRD RIVER ROAD
0.939 MILE EAST OF US 40, Baltimore, MD
Over: I95/ I695 (INTERCHANGE)
I695 I95 Interchange, Baltimore, MD
Over: MILL CREEK
2 MI SOUTH OF US 40, Cecil, MD
Over: HAMMONDS BRANCH
0.1 MI S LOCH LEVEN CT, Howard, MD
Over: SLIGO CR PKWY & SLIGO CR
0.5 MILE NORTH OF MD 410, Montgomery, MD
Over: LONG DRAUGHT BRANCH
1.66 MILE NORTH OF MD 124, Montgomery, MD
Over: I-95
MD200 Pass over I95, Prince George's, MD
Over: CSX TRANSPORTATION
0.78 MI N OF IS 895, Baltimore, MD
Over: PATAPSCO RIVER
BETWEEN LANCASTER & DOCK, Baltimore city, MD
Over: NEALE SOUND
1.09 MILE SOUTH OF MD 257, Charles, MD
Over: TRIBUTARY TO OWL BRANCH
0.45 MI W OF IS 83, Baltimore, MD
Over: PATAPSCO RIVER
0.7 MI S HANOVER ST, Baltimore city, MD
Over: RAMP L TO ODONNELL ST
MILEPOST 57.5, Baltimore city, MD
Over: NORTHEAST CREEK
0.95 MI N OF MD 274, Cecil, MD
Over: MIDDLE PATUXENT RIVER
0.04 MI N BERGER RD, Howard, MD
Over: MD-200 & Ramps SW & EN
0.18 Mi. West of US 29, Montgomery, MD
Over: BEAR BRANCH
0.2 MI EAST OF US 1 NB, Prince George's, MD
Over: TRIBUTARY TO NORTHEAST B
1.43 MILES EAST OF MD193, Prince George's, MD
Over: STREAM
AT 53RD PLACE, Prince George's, MD
Over: WINDMILL BRANCH
850 FEET EAST OF US 50, Talbot, MD
Over: NORFOLK SOUTHERN RR
0.39 MILE NORTH OF MD 346, Wicomico, MD
Over: MOORES RUN
0.48 MI S OF MD 935, Allegany, MD
Over: LOCH RAVEN RESERVOIR
0.9 MI N PROVIDENCE RD, Baltimore, MD
Over: MARSHYHOPE CREEK
0.3 MI NW OF DELAWARE LIN, Caroline, MD
Over: ROCK CREEK
AT BEACH DRIVE, Montgomery, MD
Over: Duvall Mill Millrace
Central/NorthTractBoundry, Anne Arundel, MD
Over: LEEDS AVE & HERBERT RUN
0.92 MI N OF I-95, Baltimore, MD
Over: WINDLASS RUN
1.587 MILE EAST OF US 40, Baltimore, MD
Over: THIRD MINE BRANCH
1.85 MILES SW OF MD 439, Baltimore, MD
Over: CHOPTANK RIVER
1.07 MI W OF DELAWARE LN, Caroline, MD
Over: PINEY RUN
AT MARRIOTTSVILLE ROAD, Carroll, MD
Over: GEORGE'S RUN
0.1 MILE EAST OF MD 30, Carroll, MD
Over: MATTAWOMAN CREEK
PRINCE GEORGE'S CO LINE, Charles, MD
Over: MATTAWOMAN CREEK
PRINCE GEORGE'S CO LINE, Charles, MD
Over: MONOCACY RIVER
0.4 MILES S OF MD 26, Frederick, MD
Over: DRY SENECA CREEK
1.1 M N OF RIVER RD, Montgomery, MD
Over: UNICORN BRANCH
1.1 MI NORTH OF MD 300, Queen Anne's, MD
Over: ISRAEL CREEK
0.25 MI W OF MD RTE 67, Washington, MD
Over: TRIBUTARY TO NORRIS RUN
0.5 MI E OF NICODEMUS RD, Baltimore, MD
Over: NORTH BRANCH
0.518 MI N OF MD 831F, Allegany, MD
Over: WASH. BLVD & GWYNNS FALL
I95 AT WASH BLVD, Baltimore city, MD
Over: PRINCIPIO CREEK
1.32 MILES S OF MD 274, Cecil, MD
Over: BYNUM RUN
0.6 MILES W OF MD 543, Harford, MD
Showing 4,101-4,150 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.