Total Bridges
878
Public highway bridges in Delaware
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Delaware, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
878
Public highway bridges in Delaware
Good Condition
29.5%
259 bridges rated 7-9
-20.5pp vs 50% benchmark
Poor Condition
1.3%
11 bridges whose lowest applicable component is rated 0-4
-5.7pp 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 Delaware on the same metric.
NV
TX
DE
DC
AZ
Six lowest-condition bridges in Delaware, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: SLAUGHTER CREEK
WEST OF FOWLER BEACH, Sussex, DE
Over: C & D CANAL
4.5 MI. W. OF REEDY PT., Kent, DE
Over: ST. JONES RIVER
SOUTH OF DOVER, Kent, DE
Over: MISPILLION RIVER
MILFORD, Kent, DE
Over: CRAIGS POND SPILLWAY
WEST OF SEAFORD, Sussex, DE
Over: RED CLAY CREEK
YORKLYN AREA, New Castle, DE
Over: CATTAIL BRANCH
N. TOWNSEND LIMITS, New Castle, DE
Over: MC GINNIS POND
EAST OF CANTERBURY, Kent, DE
Over: CHRISTINA CREEK
NORTHWEST OF BEAR, New Castle, DE
Over: WILLIAMS POND
SEAFORD, Sussex, DE
Over: ELLIOT POND BRANCH
NEOF LAUREL, Sussex, DE
Over: LITTLE RIVER
WEST OF LITTLE CREEK, Kent, DE
Over: TRIB. TO BRANDYWINE
N/E OF CENTERVILLE, New Castle, DE
Over: DRAINAGE DITCH
NEW CASTLE, New Castle, DE
Over: CLEAR BROOK
NORTH SEAFORD LIMITS, Sussex, DE
Over: GRAVELLY FORK
N.E. OF SEAFORD, Sussex, DE
Over: SHADES BRANCH
S.E. OF MARYDEL, Kent, DE
Over: ST. JONES RIVER
SOUTH OF DOVER, Kent, DE
Over: NORFOLK SOUTHERN
NEW CASTLE, New Castle, DE
Over: HOLLYOAK CREEK
CLAYMONT, New Castle, DE
Over: TUSSOCKY BRANCH
SW OF LAUREL, Sussex, DE
Over: S. BRANCH NAAMANS CREEK
N/W OF ARDEN, New Castle, DE
Over: ISAAC BRANCH
WYOMING, Kent, DE
Over: HUSBANDS RUN
NORTH OF WILMINGTON, New Castle, DE
Over: BARROW'S RUN
N/E OF YORKLYN, New Castle, DE
Over: AMTRAK & CONRAIL
NEWARK, New Castle, DE
Over: GUM BRANCH
EAST OF BRIDGEVILLE, Sussex, DE
Over: WILM & WEST R/R
EAST OF HOCKESSIN, New Castle, DE
Over: NARROW DYKE CANAL
NEW CASTLE, New Castle, DE
Over: CAHOON BRANCH
WEST OF DOVER, Kent, DE
Over: IRON MINE PRONG
WEST OF VIOLA, Kent, DE
Over: NAAMANS CREEK
WEST OF NAAMANS, New Castle, DE
Over: DRAGON CREEK
E. OF LUMS POND, New Castle, DE
Over: DRAWYERS CREEK
NORTH OF ODESSA, New Castle, DE
Over: NORFOLK SOUTHERN
EAST WILMINGTON/EDGEMOOR, New Castle, DE
Over: SCOTT RUN
S. OF ST. GEORGES, New Castle, DE
Over: BETTS POND
NW OF MILLSBORO, Sussex, DE
Over: TRIB. OF BROADKILL RIVER
WEST OF BROADKILL BEACH, Sussex, DE
Over: NAAMANS CREEK
WEST OF NAAMANS, New Castle, DE
Over: HERSHEY RUN
S/E OF STANTON, New Castle, DE
Over: PIKE CREEK
N/W OF DELAWARE PARK, New Castle, DE
Over: WHITE CLAY CREEK
WINDY HILLS, N/E NEWARK, New Castle, DE
Over: CHRISTINA CREEK
S/E OF NEWARK, New Castle, DE
Over: RED CLAY CREEK
STANTON, New Castle, DE
Over: CANARY CREEK
LEWES, Sussex, DE
Over: ANDREWS LAKE
N/W OF FREDERICA, Kent, DE
Over: CSX RAILROAD
N. OF CLAYMONT, New Castle, DE
Over: CSX RAILROAD
N. OF CLAYMONT, New Castle, DE
Over: AMTRAK
STANTON, New Castle, DE
Over: AMTRAK
STANTON, New Castle, DE
Over: SCOTT RUN
S. OF ST. GEORGES, New Castle, DE
Over: GRAVELLY RUN
EAST OF BRIDGEVILLE, Sussex, DE
Over: GRIFFITH LAKE SPILLWAY
WEST OF MILFORD, Sussex, DE
Over: TIDBURY CREEK
LEBANON, Kent, DE
Over: LITTLE MILL CREEK
ELSMERE, New Castle, DE
Over: CHRISTINA CREEK
SOUTH NEWARK, New Castle, DE
Showing 451-500 of 878 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.