State profile · Below national median SD

Delaware bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Delaware — drawn straight from the FHWA National Bridge Inventory.

878
Public bridges
29.5%
Good condition
1.3%
Poor condition
1.3%
Structurally deficient

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%

Delaware vs national bridge condition

Delaware — Good condition share 29.5%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Delaware — Structurally deficient share 4.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Bridge inventory deck-condition mix — Delaware (FHWA NBI)

Delaware29.498861047835987%43.052391799544424%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Delaware (FHWA NBI)

Delaware vs nearby ranks

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

Nevada

1.07% top marginal rate
Structure
Progressive
Burden @ $100K
$2,152

48

Texas

1.13% top marginal rate
Structure
Progressive
Burden @ $100K
$56,740
Selected

10

Delaware

1.25% top marginal rate
Structure
Progressive
Burden @ $100K
$878

04

Arizona

1.44% top marginal rate
Structure
Progressive
Burden @ $100K
$5,640

Bridges Needing Most Attention in Delaware

Six lowest-condition bridges in Delaware, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Delaware

I95 / JFK MEM HGWY

Fair

Over: NORFOLK SOUTHERN

SOUTH OF NEWARK, New Castle, DE

Built 1962 Load: 32.4 t ADT: 117,657

JFK MEM HGWY/I95SB

Fair

Over: CSX RAILROAD

N. E. OF WILMINGTON, New Castle, DE

Built 1968 Load: 32.4 t ADT: 33,081

KOREAN WAR VET HWY

Fair

Over: APPOQUINIMINK RIVER

SOUTH OF ODESSA, New Castle, DE

Built 1999 Load: 32.4 t ADT: 23,428

US 113 / BAY RD.

Fair

Over: TUB MILL POND/SWAN CREEK

SOUTH OF MILFORD, Kent, DE

Built 1968 Load: 32.7 t ADT: 18,299

LEIPSIC RD

Fair

Over: MUDDY BRANCH

NEAR DOVER DOWNS, Kent, DE

Built 1991 Load: 32.7 t ADT: 1,677

MT FRIENDSHIP RD

Fair

Over: LEIPSIC RIVER

EAST OF KENTON, Kent, DE

Built 1978 Load: 32.7 t ADT: 3,579

MT OLIVE CEMETERY

Fair

Over: WILDCAT BRANCH

EAST OF SANDTOWN, Kent, DE

Built 2011 Load: 32.7 t ADT: 375

EDWARDSVILLE RD

Fair

Over: WHITE MARSH BRANCH

NE OF WHITELYSBURG, Kent, DE

Built 2011 Load: 32.7 t ADT: 289

HEMPING RD

Fair

Over: MARSHYHOPE CREEK

WEST OF HARRINGTON, Kent, DE

Built 1928 Load: 32.7 t ADT: 176

FISHER'S BRIDGE RD

Fair

Over: MARSHYHOPE CREEK

N.E. OF ADAMSVILLE, Kent, DE

Built 1969 Load: 32.7 t ADT: 569

WILLIAMSVILLE RD.

Fair

Over: TRIB. TO HAVEN LAKE

WEST OF MILFORD, Kent, DE

Built 1979 Load: 32.7 t ADT: 2,094

RISING SUN LANE

Fair

Over: BRANDYWINE CREEK

N/W WILMINGTON, New Castle, DE

Built 1900 Load: 32.7 t ADT: 2,265

BAYNARD BLVD.

Fair

Over: SHELLPOT CREEK

NORTH OF WILMINGTON, New Castle, DE

Built 1968 Load: 32.7 t ADT: 3,973

STONE CROP DR

Fair

Over: SOUTH BRANCH NAAMANS CRE

NORTHMINSTER, New Castle, DE

Built 1976 Load: 32.7 t ADT: 99

LINCOLN AVE

Fair

Over: TRIB OF HOLLY OAK CREEK

GWINHURST, New Castle, DE

Built 1980 Load: 32.7 t ADT: 99

MONTCHANIN R/SR100

Fair

Over: TRIB. TO WILSONS RUN

WEST OF ROCKLAND, New Castle, DE

Built 1993 Load: 32.7 t ADT: 6,405

CREEK RD/SR82

Fair

Over: RED CLAY CREEK

ASHLAND, New Castle, DE

Built 1922 Load: 32.7 t ADT: 2,428

FOX HILL LANE

Fair

Over: RED CLAY CREEK

WOODDALE, New Castle, DE

Built 2008 Load: 32.7 t ADT: 204

ELDERON DRIVE

Fair

Over: TRIB OF MILL CREEK

S/ OF DELCASTLE REC. AREA, New Castle, DE

Built 1971 Load: 32.7 t ADT: 99

CHAPMAN RD.

Fair

Over: WATERWAY

W. OF CHRISTIANA, New Castle, DE

Built 1983 Load: 32.7 t ADT: 7,874

SR 7 / N. OLD BALT

Fair

Over: TRIB. TO CHRISTINA RIVER

NORTH OF CHRISTIANA, New Castle, DE

Built 1950 Load: 32.7 t ADT: 6,632

OTTS CHAPEL RD

Fair

Over: WEST BRANCH

WEST OF NEWARK, New Castle, DE

Built 1972 Load: 32.7 t ADT: 18,107

FAIRVIEW AVE.

Fair

Over: WATERWAY

S/W OF MT. PLEASANT, New Castle, DE

Built 2000 Load: 32.7 t ADT: 99

CHURCHTOWN RD.

Fair

Over: BACK CREEK

SOUTH OF SUMMIT BRIDGE, New Castle, DE

Built 1975 Load: 32.7 t ADT: 2,887

GREARS CORNER RD.

Fair

Over: BARLOW BRANCH

WEST OF BLACKBIRD, New Castle, DE

Built 1935 Load: 32.7 t ADT: 2,266

ALLEY MILL RD

Fair

Over: PAW PAW BRANCH

N/W OF CLAYTON, New Castle, DE

Built 1933 Load: 32.7 t ADT: 951

MARKET ST / US13 B

Fair

Over: SHELLPOT CREEK

EAST OF WILMINGTON, New Castle, DE

Built 1910 Load: 32.7 t ADT: 6,448

PHILA PK/MARKET

Fair

Over: STONEY RUN

N.E. OF WILMINGTON, New Castle, DE

Built 1989 Load: 32.7 t ADT: 9,363

GRUBBS LANDING RD

Fair

Over: WATERWAY

CLAYMONT, New Castle, DE

Built 1995 Load: 32.7 t ADT: 1,449

KENNETT PIKE/SR52

Fair

Over: WATERWAY

GREENVILLE, New Castle, DE

Built 1925 Load: 32.7 t ADT: 12,820

MALLARD RD.

Fair

Over: ARMY CREEK

S/W OF NEW CASTLE, New Castle, DE

Built 2005 Load: 32.7 t ADT: 99

LOVERING AVE

Fair

Over: PEDESTRIAN PATH

BRANDYWINE PARK, New Castle, DE

Built 1900 Load: 32.7 t ADT: 9,804

VIETNAM MEM HGWY

Fair

Over: SO.BRANCH-NAAMANS CREEK

CLAYMONT, New Castle, DE

Built 1966 Load: 32.7 t ADT: 94,071

I495S-12TH ST RAMP

Fair

Over: 84" PIPE/DRAINAGE AREA

WILMINGTON, New Castle, DE

Built 1976 Load: 32.7 t ADT: 1,482

WOODYARD RD

Fair

Over: WHITE MARSH BRANCH

NE OF GREENWOOD, Sussex, DE

Built 1963 Load: 32.7 t ADT: 1,095

HUNTERS COVE RD

Fair

Over: WEST BRANCH

EAST OF GREENWOOD, Sussex, DE

Built 1962 Load: 32.7 t ADT: 197

CART BRANCH RD.

Fair

Over: CART BRANCH

SOUTH OF GREENWOOD, Sussex, DE

Built 2010 Load: 32.7 t ADT: 25

REHOBOTH AVE

Fair

Over: LEWES-REHOBOTH CANAL

REHOBOTH BEACH, Sussex, DE

Built 1986 Load: 32.7 t ADT: 25,723

OLD FURNACE RD.

Fair

Over: NANTICOKE RIVER

EAST OF SEAFORD, Sussex, DE

Built 1919 Load: 32.7 t ADT: 4,937

THARP RD.

Fair

Over: WILLIAMS POND

EAST OF SEAFORD, Sussex, DE

Built 1994 Load: 32.7 t ADT: 5,483

SAINT GEORGE RD

Fair

Over: MEADOW BRANCH

SOUTH OF LAUREL, Sussex, DE

Built 1968 Load: 32.7 t ADT: 398

US 113/DUPONT BLVD

Fair

Over: VINES CREEK

SOUTH OF FRANKFORD, Sussex, DE

Built 1948 Load: 32.7 t ADT: 23,620

PEPPER RD.

Fair

Over: VINES CREEK

FRANKFORD, Sussex, DE

Built 1990 Load: 32.7 t ADT: 3,436

BLUEBERRY LANE

Fair

Over: LAUREL DITCH

W. OF FRANKFORD, Sussex, DE

Built 2007 Load: 32.7 t ADT: 303

SR 54/CYPRESS RD.

Fair

Over: POCOMOKE RIVER

EAST OF GUMBORO, Sussex, DE

Built 1968 Load: 32.7 t ADT: 1,366

CYPRESS RD. / SR54

Fair

Over: BALD CYPRESS BRANCH

E.OF GUMBORO, Sussex, DE

Built 1962 Load: 32.7 t ADT: 1,349

BETHEL RD.

Fair

Over: POCOMOKE RIVER

SE OF GUMBORO, Sussex, DE

Built 1969 Load: 32.7 t ADT: 398

LAKEVIEW RD.

Fair

Over: PHILLIPS DITCH

WEST OF MILLSBORO, Sussex, DE

Built 1965 Load: 32.7 t ADT: 442

RD104/KENTON RD

Fair

Over: MUDSTONE BRANCH

NORTHWEST DOVER, Kent, DE

Built 1920 Load: 33.0 t ADT: 6,536

NEWARK-CHRISTIANA

Fair

Over: AMTRAK

OGLETOWN / EAST NEWARK, New Castle, DE

Built 1997 Load: 33.0 t ADT: 12,900

Showing 351-400 of 878 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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.