Total Bridges
878
Public highway bridges in Delaware
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Delaware — drawn straight from the FHWA National Bridge Inventory.
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 rated 0-4
Structurally Deficient
1.3%
11 bridges flagged for repair priority
-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 on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Delaware on the same metric.
32
48
10
11
04
Six lowest-condition bridges in Delaware, ranked by composite NBI rating. Each is inspected at least every 24 months.
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: NORFOLK SOUTHERN
SOUTH OF NEWARK, New Castle, DE
Over: CSX RAILROAD
N. E. OF WILMINGTON, New Castle, DE
Over: APPOQUINIMINK RIVER
SOUTH OF ODESSA, New Castle, DE
Over: TUB MILL POND/SWAN CREEK
SOUTH OF MILFORD, Kent, DE
Over: MUDDY BRANCH
NEAR DOVER DOWNS, Kent, DE
Over: LEIPSIC RIVER
EAST OF KENTON, Kent, DE
Over: WILDCAT BRANCH
EAST OF SANDTOWN, Kent, DE
Over: WHITE MARSH BRANCH
NE OF WHITELYSBURG, Kent, DE
Over: MARSHYHOPE CREEK
WEST OF HARRINGTON, Kent, DE
Over: MARSHYHOPE CREEK
N.E. OF ADAMSVILLE, Kent, DE
Over: TRIB. TO HAVEN LAKE
WEST OF MILFORD, Kent, DE
Over: BRANDYWINE CREEK
N/W WILMINGTON, New Castle, DE
Over: SHELLPOT CREEK
NORTH OF WILMINGTON, New Castle, DE
Over: SOUTH BRANCH NAAMANS CRE
NORTHMINSTER, New Castle, DE
Over: TRIB OF HOLLY OAK CREEK
GWINHURST, New Castle, DE
Over: TRIB. TO WILSONS RUN
WEST OF ROCKLAND, New Castle, DE
Over: RED CLAY CREEK
ASHLAND, New Castle, DE
Over: RED CLAY CREEK
WOODDALE, New Castle, DE
Over: TRIB OF MILL CREEK
S/ OF DELCASTLE REC. AREA, New Castle, DE
Over: WATERWAY
W. OF CHRISTIANA, New Castle, DE
Over: TRIB. TO CHRISTINA RIVER
NORTH OF CHRISTIANA, New Castle, DE
Over: WEST BRANCH
WEST OF NEWARK, New Castle, DE
Over: WATERWAY
S/W OF MT. PLEASANT, New Castle, DE
Over: BACK CREEK
SOUTH OF SUMMIT BRIDGE, New Castle, DE
Over: BARLOW BRANCH
WEST OF BLACKBIRD, New Castle, DE
Over: PAW PAW BRANCH
N/W OF CLAYTON, New Castle, DE
Over: SHELLPOT CREEK
EAST OF WILMINGTON, New Castle, DE
Over: STONEY RUN
N.E. OF WILMINGTON, New Castle, DE
Over: WATERWAY
CLAYMONT, New Castle, DE
Over: WATERWAY
GREENVILLE, New Castle, DE
Over: ARMY CREEK
S/W OF NEW CASTLE, New Castle, DE
Over: PEDESTRIAN PATH
BRANDYWINE PARK, New Castle, DE
Over: SO.BRANCH-NAAMANS CREEK
CLAYMONT, New Castle, DE
Over: 84" PIPE/DRAINAGE AREA
WILMINGTON, New Castle, DE
Over: WHITE MARSH BRANCH
NE OF GREENWOOD, Sussex, DE
Over: WEST BRANCH
EAST OF GREENWOOD, Sussex, DE
Over: CART BRANCH
SOUTH OF GREENWOOD, Sussex, DE
Over: LEWES-REHOBOTH CANAL
REHOBOTH BEACH, Sussex, DE
Over: NANTICOKE RIVER
EAST OF SEAFORD, Sussex, DE
Over: WILLIAMS POND
EAST OF SEAFORD, Sussex, DE
Over: MEADOW BRANCH
SOUTH OF LAUREL, Sussex, DE
Over: VINES CREEK
SOUTH OF FRANKFORD, Sussex, DE
Over: VINES CREEK
FRANKFORD, Sussex, DE
Over: LAUREL DITCH
W. OF FRANKFORD, Sussex, DE
Over: POCOMOKE RIVER
EAST OF GUMBORO, Sussex, DE
Over: BALD CYPRESS BRANCH
E.OF GUMBORO, Sussex, DE
Over: POCOMOKE RIVER
SE OF GUMBORO, Sussex, DE
Over: PHILLIPS DITCH
WEST OF MILLSBORO, Sussex, DE
Over: MUDSTONE BRANCH
NORTHWEST DOVER, Kent, DE
Over: AMTRAK
OGLETOWN / EAST NEWARK, New Castle, DE
Showing 351-400 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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
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.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |