State profile · Below median Poor share

Delaware bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Delaware, based on the FHWA National Bridge Inventory.

878
Public bridges
29.5%
Good condition
1.3%
Poor condition

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%

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 - Poor-condition share 4.2%
National avg

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

Condition Distribution

Delaware40%58.3%GoodFairPoor
Bridge inventory deck-condition mix - Delaware (FHWA NBI)

Delaware vs nearby ranks

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

Nevada

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

TX

Texas

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

DE

Delaware

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

AZ

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Delaware

CEDAR GROVE CHURCH

Fair

Over: WHITE MARSH BRANCH

N. OF WHITELEYSBURG, Kent, DE

Built 1957 Load: 50.9 t ADT: 192

DARLEY RD

Fair

Over: NAAMANS CREEK

CLAYMONT, New Castle, DE

Built 1964 Load: 50.9 t ADT: 6,438

OLD FURNACE RD.

Fair

Over: DEEP CREEK

OLD FURNACE MILL, Sussex, DE

Built 1933 Load: 50.9 t ADT: 3,412

JOHN J WILLIAMS HY

Fair

Over: INDIAN RIVER

N. MILLSBORO LIMITS, Sussex, DE

Built 1981 Load: 50.9 t ADT: 16,930

SR 36 / SHAWNEE RD

Fair

Over: JOHNSON BRANCH

SOUTHWEST OF MILFORD, Sussex, DE

Built 1947 Load: 51.2 t ADT: 3,486

MILLSBORO HWY/SR26

Fair

Over: GUM BRANCH

GUMBORO, Sussex, DE

Built 2013 Load: 51.5 t ADT: 5,657

GOV. PRINTZ BLVD

Fair

Over: HOLLYOAK CREEK

EAST OF WILMINGTON, New Castle, DE

Built 1935 Load: 51.8 t ADT: 5,255

I95 SB/JFK MEM HGY

Fair

Over: CHRISTINA CREEK

SOUTH NEWARK, New Castle, DE

Built 1962 Load: 51.8 t ADT: 58,828

16TH ST

Fair

Over: BRANDYWINE RIVER

WILMINGTON, New Castle, DE

Built 1925 Load: 52.8 t ADT: 99

I 95 NB

Fair

Over: CHRISTINA CREEK

S.W. OF NEWPORT, New Castle, DE

Built 1962 Load: 52.8 t ADT: 102,970

I 95 SB

Fair

Over: CHRISTINA CREEK

S.W. OF NEWPORT, New Castle, DE

Built 1962 Load: 52.8 t ADT: 108,883

NEW RD

Fair

Over: CANARY CREEK

WEST OF LEWES, Sussex, DE

Built 1989 Load: 53.3 t ADT: 4,677

HOURGLASS RD

Fair

Over: TAPPAHANNA DITCH

N.E. OF MARYDEL, Kent, DE

Built 1958 Load: 53.5 t ADT: 881

MILLER RD.

Fair

Over: MATSON RUN

NORTH WILMINGTON, New Castle, DE

Built 1980 Load: 53.5 t ADT: 2,675

I 95

Fair

Over: NORFOLK SOUTHERN

NORTH OF CHRISTIANA INTER, New Castle, DE

Built 1962 Load: 53.5 t ADT: 65,707

I 495 NB

Fair

Over: SHELLPOT CREEK

EAST OF WILMINGTON, New Castle, DE

Built 1975 Load: 53.8 t ADT: 46,776

I 495 SB

Fair

Over: SHELLPOT CREEK

EAST OF WILMINGTON, New Castle, DE

Built 1975 Load: 53.8 t ADT: 93,552

THOMPSON BRIDGE RD

Fair

Over: BRANDYWINE CREEK

E. OF GUYENCOURT, New Castle, DE

Built 1990 Load: 54.1 t ADT: 8,218

FORREST AVE

Fair

Over: CHESTNUT RUN

ELSMERE, New Castle, DE

Built 1996 Load: 54.1 t ADT: 99

FAULKLAND RD/SR34

Fair

Over: LITTLE MILL CREEK

NORTH OF PRICES CORNER, New Castle, DE

Built 1967 Load: 54.4 t ADT: 9,597

M.L.K. JR. BLVD.

Fair

Over: ST. JONES RIVER

DOVER, Kent, DE

Built 1957 Load: 54.8 t ADT: 9,607

ROCKLAND RD

Fair

Over: WILSON RUN

ROCKLAND, New Castle, DE

Built 1925 Load: 54.8 t ADT: 64,449

LIMESTONE RD / SR7

Fair

Over: CSX RAILROAD

N/W OF STANTON, New Castle, DE

Built 1960 Load: 54.8 t ADT: 46,557

MULBERRY ST

Fair

Over: BROADKILL CREEK

MILTON, Sussex, DE

Built 1992 Load: 55.1 t ADT: 4,042

CARPENTER BRIDGE

Fair

Over: MURDERKILL RIVER

S.W. OF FREDERICA, Kent, DE

Built 1962 Load: 55.4 t ADT: 2,333

MUDMILL RD

Fair

Over: MUDMILL POND & CHOPTANK

N/W OF SANDTOWN, Kent, DE

Built 1976 Load: 55.7 t ADT: 589

PADDOCK RD.

Fair

Over: SAW MILL BRANCH

CHAMBERSVILLE, New Castle, DE

Built 1961 Load: 56.4 t ADT: 376

ARMORY RD.

Fair

Over: VINES CREEK

WEST OF OMAR, Sussex, DE

Built 1982 Load: 57.0 t ADT: 4,458

COASTAL HWY/SR1 SB

Fair

Over: CEDAR CREEK

S/E OF MILFORD, Sussex, DE

Built 1972 Load: 57.0 t ADT: 12,515

FOULK RD/SR261

Fair

Over: SHELLPOT CREEK

FAIRFAX, New Castle, DE

Built 1959 Load: 57.3 t ADT: 12,295

FAULKLAND RD/SR34

Fair

Over: RED CLAY CREEK

N.W. OF PRICES CORNER, New Castle, DE

Built 1967 Load: 57.3 t ADT: 4,704

SIXTH ST

Fair

Over: CSX

WILMINGTON, New Castle, DE

Built 1950 Load: 57.3 t ADT: 99

SR1 SB/COASTAL HWY

Fair

Over: WAPLES POND

NORTH OF MILTON, Sussex, DE

Built 1973 Load: 57.7 t ADT: 9,151

MT CUBA ROAD

Fair

Over: RED CLAY CREEK

S/E OF ASHLAND, New Castle, DE

Built 1969 Load: 58.6 t ADT: 294

DARLEY RD

Fair

Over: CSX RAILROAD

N/W OF CLAYMONT, New Castle, DE

Built 1953 Load: 59.0 t ADT: 7,677

REDDEN RD.

Fair

Over: NANTICOKE RIVER

EAST OF BRIDGEVILLE, Sussex, DE

Built 1957 Load: 59.3 t ADT: 3,013

JOHN WILLIAMS HGWY

Fair

Over: LOVE CREEK

WEST OF REHOBOTH BEACH, Sussex, DE

Built 1992 Load: 59.6 t ADT: 15,735

OLD BALTIMORE PK

Fair

Over: TRIB OF CHRISTINA CRK

S/E OF NEWARK, New Castle, DE

Built 1982 Load: 59.9 t ADT: 18,628

SR 9 / RIVER ROAD

Fair

Over: VALERO OIL PIPE LINES

W. OF DELAWARE CITY, New Castle, DE

Built 1955 Load: 60.3 t ADT: 3,961

FAWN RD

Fair

Over: NANTICOKE RIVER

NE OF BRIDGEVILLE, Sussex, DE

Built 1930 Load: 60.3 t ADT: 931

SMITH BRIDGE RD

Fair

Over: BRANDYWINE CREEK

N. OF BRANDYWINE CREEK SP, New Castle, DE

Built 1839 Load: 61.9 t ADT: 3,224

NEWPORT GAP PIKE

Fair

Over: RED CLAY CREEK

WEST OF ELSMERE, New Castle, DE

Built 1989 Load: 64.8 t ADT: 16,338

MAIN ST/CHRISTIANA

Fair

Over: CHRISTINA RIVER

CHRISTIANA, New Castle, DE

Built 1937 Load: 64.8 t ADT: 4,121

SR896

Fair

Over: MUDDY RUN

NORTH OF GLASGOW, New Castle, DE

Built 1991 Load: 66.1 t ADT: 16,773

ROUND POLE BRIDGE

Fair

Over: BEAVERDAM CREEK

EAST OF MILTON, Sussex, DE

Built 1985 Load: 66.1 t ADT: 129

LANCASTER PK/SR48

Fair

Over: CSX RAILROAD

WILMINGTON, New Castle, DE

Built 1900 Load: 66.7 t ADT: 25,639

FOULK RD/SR261

Fair

Over: SOUTH BRANCH NAAMANS CK

NORTH OF WILMINGTON, New Castle, DE

Built 1965 Load: 67.7 t ADT: 14,252

CANTERBURY RD/SR15

Fair

Over: McCOLLEY'S POND

McCOLLEY'S POND, Kent, DE

Built 1984 Load: 71.6 t ADT: 5,231

LIMESTONE RD / SR7

Fair

Over: MILL CREEK

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

Built 1962 Load: 71.9 t ADT: 33,443

MAPLE AVE

Fair

Over: CHESTNUT RUN

ELSMERE, New Castle, DE

Built 1978 Load: 74.4 t ADT: 99

Showing 551-600 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.

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.

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.