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

FOX DEN RD.

Good

Over: MIDDLE RUN

PIKE CREEK AREA, New Castle, DE

Built 1997 Load: 32.1 t ADT: 4,110

FOX CHASE RD

Good

Over: HUDSON BRANCH

EAST OF CANTERBURY, Kent, DE

Built 2011 Load: 32.4 t ADT: 1,016

BRACKENVILLE RD

Good

Over: MILL CREEK

SOUTH OF HOCKESSIN, New Castle, DE

Built 1846 Load: 32.4 t ADT: 6,278

CHESPEAKE CITY RD.

Good

Over: GUTHRIE RUN

N.W. OF SUMMIT BRIDGE, New Castle, DE

Built 2013 Load: 32.4 t ADT: 2,146

VANDYKE-GREENSPRIN

Good

Over: GREENSPRING BRANCH

N. OF CLAYTON, New Castle, DE

Built 1987 Load: 32.4 t ADT: 2,491

WALNUT ST/US13 NB

Good

Over: SHOPPING PLAZA DRAINAGE

S. OF WILMIGTON, New Castle, DE

Built 2010 Load: 32.4 t ADT: 11,684

ARVEY ROAD

Good

Over: JAMES BRANCH

SOUTH OF TRUSSUM POND, Sussex, DE

Built 1962 Load: 32.4 t ADT: 301

WEST LINE RD

Good

Over: BUNTINGS BRANCH

W. OF FENWICK ISLAND, Sussex, DE

Built 2013 Load: 32.4 t ADT: 768

CARPENTERBRIDGE RD

Good

Over: ASH GUT

WEST OF FREDERICA, Kent, DE

Built 1997 Load: 32.7 t ADT: 1,725

WHITE OAK RD

Good

Over: LITTLE RIVER

EAST DOVER, Kent, DE

Built 2019 Load: 32.7 t ADT: 1,421

COON DEN RD

Good

Over: NANTICOKE RIVER

SE OF FARMINGTON, Kent, DE

Built 2019 Load: 32.7 t ADT: 126

WALMART DRIVE

Good

Over: NEWELL BRANCH

S/E OF CAMDEN, Kent, DE

Built 2006 Load: 32.7 t ADT: 99

JEBB ROAD

Good

Over: ROSS PRONG

WEST OF WYOMING, Kent, DE

Built 1974 Load: 32.7 t ADT: 113

REEVES CROSSING RD

Good

Over: MURDERKILL RIVER

SOUTH OF FELTON, Kent, DE

Built 2014 Load: 32.7 t ADT: 1,430

INGRAM BRANCH RD

Good

Over: PRICE PRONG

WEST OF HARRINGTON, Kent, DE

Built 2017 Load: 32.7 t ADT: 239

BARRETT'S CHPL RD

Good

Over: HUDSON BRANCH

EAST OF CANTERBURY, Kent, DE

Built 1985 Load: 32.7 t ADT: 1,095

KILLENS POND RD

Good

Over: BROWNS BRANCH

N. OF MELVINS CROSSROADS, Kent, DE

Built 2021 Load: 32.7 t ADT: 1,605

OLD KENNET PIKE RD

Good

Over: WATERWAY

N. OF OWLS NEST ESTATES, New Castle, DE

Built 2018 Load: 32.7 t ADT: 2,940

MEADOWBROOK AVE

Good

Over: WATERWAY

NEAR KIAMENSKI YARD, New Castle, DE

Built 1980 Load: 32.7 t ADT: 99

RED MILL RD

Good

Over: STREAM MILL POND

EAST OF NEWARK, New Castle, DE

Built 1971 Load: 32.7 t ADT: 18,195

SONGSMITH DRIVE

Good

Over: TRIB. TO SMALLEY'S POND

N. OF GOVERNOR'S SQUARE, New Castle, DE

Built 2016 Load: 32.7 t ADT: 99

GLASGOW AVE.

Good

Over: MUDDY RUN

NORTH OF GLASGOW, New Castle, DE

Built 1926 Load: 32.7 t ADT: 11,825

CARAVEL DR

Good

Over: BELLTOWN RUN

CARAVEL FARMS, New Castle, DE

Built 1980 Load: 32.7 t ADT: 99

BRICK MILL RD

Good

Over: DOVE NEST BRANCH

NORTH MIDDLETOWN LIMITS, New Castle, DE

Built 1981 Load: 32.7 t ADT: 5,222

SILVER LAKE RD.

Good

Over: SILVER LAKE SPILLWY

S.E. OF MIDDLETOWN, New Castle, DE

Built 1931 Load: 32.7 t ADT: 5,932

MARYLAND LINE RD.

Good

Over: TRIB OF SASSAFRAS RIVER

WEST OF TOWNSEND, New Castle, DE

Built 2021 Load: 32.7 t ADT: 223

EAGLES NEST LDG RD

Good

Over: SAW MILL BRANCH

S/E OF BLACKBIRD, New Castle, DE

Built 2020 Load: 32.7 t ADT: 213

DEER RUN RD

Good

Over: SAW MILL BRANCH

EAST OF BLACKBIRD, New Castle, DE

Built 2021 Load: 32.7 t ADT: 114

PALMETTO DR

Good

Over: ARMY CREEK

BEAR, New Castle, DE

Built 1970 Load: 32.7 t ADT: 99

TUCKERS RD.

Good

Over: WEST BRANCH

NE OF BRIDGEVILLE, Sussex, DE

Built 2022 Load: 32.7 t ADT: 181

CONRAIL RD.

Good

Over: BUCKS BRANCH

NORTH OF SEAFORD, Sussex, DE

Built 2015 Load: 32.7 t ADT: 895

ELKS RD.

Good

Over: CLEAR BROOK

NORTH OF SEAFORD, Sussex, DE

Built 2021 Load: 32.7 t ADT: 1,238

JOHNSON RD.

Good

Over: WILEYS POND

EAST OF LAUREL, Sussex, DE

Built 2021 Load: 32.7 t ADT: 279

WILLOW ST

Good

Over: RECORDS POND

LAUREL, Sussex, DE

Built 1910 Load: 32.7 t ADT: 99

SCOTT LAND RD

Good

Over: GRAYS BRANCH

EAST OF LAUREL, Sussex, DE

Built 2010 Load: 32.7 t ADT: 339

MITCHELL ST.

Good

Over: IRON BRANCH

MILLSBORO, Sussex, DE

Built 1980 Load: 32.7 t ADT: 2,257

FIREMANS RD

Good

Over: GUM BRANCH

GUMBORO, Sussex, DE

Built 2020 Load: 32.7 t ADT: 508

LAKEVIEW RD.

Good

Over: SHOALS BRANCH

WEST OF MILLSBORO, Sussex, DE

Built 2011 Load: 32.7 t ADT: 422

MAPLE BRANCH RD.

Good

Over: MAPLE MARSH & BEAVER DAM

N/W OF GEORGETOWN, Sussex, DE

Built 2020 Load: 32.7 t ADT: 81

STOCKLEY RD

Good

Over: SHEEP PEN DITCH

N.W. OF MILLSBORO, Sussex, DE

Built 2012 Load: 32.7 t ADT: 1,605

JOHN J WILLIAMS HY

Good

Over: BURTON PRONG

S.W. OF REHOBOTH, Sussex, DE

Built 1939 Load: 32.7 t ADT: 18,035

BEAVER DAM RD

Good

Over: BEAVER CREEK

N. OF BRANDYWINE S.P., New Castle, DE

Built 1987 Load: 33.0 t ADT: 2,658

OLD BALTIMORE PIKE

Good

Over: TRIB. TO SMALLEYS DAM

S/W OF CHRISITANA, New Castle, DE

Built 1992 Load: 33.0 t ADT: 21,680

KENT AVE.

Good

Over: ASSAWOMAN CANAL

SOUTH OF BETHANY BEACH, Sussex, DE

Built 1988 Load: 33.0 t ADT: 5,711

RISING SUN RD

Good

Over: TIDBURY CREEK

SOUTH OF CAMDEN, Kent, DE

Built 1969 Load: 33.4 t ADT: 3,857

POW MIA PARKWAY

Good

Over: N/S RR & PUNCHEON RUN

WEST DOVER, Kent, DE

Built 2017 Load: 33.4 t ADT: 3,782

STRAUSS AVE

Good

Over: HARRINGTON BEAVERDAM DIT

MARYDEL, Kent, DE

Built 2011 Load: 33.4 t ADT: 173

WEDGEWOOD RD

Good

Over: E. BRANCH CHRISTINA CRK

N/W OF NEWARK, New Castle, DE

Built 2014 Load: 33.4 t ADT: 1,125

POW MIA PARKWAY

Good

Over: N/S RR & PUNCHEON RUN

WEST DOVER, Kent, DE

Built 2017 Load: 33.7 t ADT: 3,782

US 40 /PULASKI HWY

Good

Over: TRIB. TO ARMY CREEK

N/E OF BEAR, New Castle, DE

Built 1999 Load: 33.7 t ADT: 26,146

Showing 651-700 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.