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

GALLO RD

Good

Over: GREEN BRANCH

WEST OF FARMINGTON, Kent, DE

Built 1985 Load: 45.0 t ADT: 569

SR 9/TAYLORS BR RD

Good

Over: HANGMAN RUN

S.E. OF ODESSA, New Castle, DE

Built 1996 Load: 45.4 t ADT: 686

CLAYTON/DELANEY RD

Good

Over: CYPRESS BRANCH

N.W. OF CLAYTON, New Castle, DE

Built 1964 Load: 46.0 t ADT: 454

JACKSON DITCH RD.

Good

Over: BROWNS BRANCH

N.E. HARRINGTON, Kent, DE

Built 2012 Load: 46.3 t ADT: 531

BEECH HILL DR

Good

Over: PIKE CREEK

WEST OF PIKE CREEK, New Castle, DE

Built 2009 Load: 46.7 t ADT: 99

VINES CREEK RD

Good

Over: VINES CREEK

EAST OF DAGSBORO, Sussex, DE

Built 1990 Load: 46.7 t ADT: 9,671

CARPENTER BRIDGE R

Good

Over: ASH GUT

S/W OF FREDERICA, Kent, DE

Built 1991 Load: 47.0 t ADT: 2,811

RUM BRIDGE RD.

Good

Over: MCCOLLEY'S BRANCH

WEST OF GEORGETOWN, Sussex, DE

Built 2015 Load: 47.0 t ADT: 454

KOREAN WAR VET MEM

Good

Over: ALSTON BRANCH

NORTH OF CHESWOLD, Kent, DE

Built 1993 Load: 47.3 t ADT: 21,019

KOREAN WAR VET MEM

Good

Over: ALSTON BRANCH

NORTH OF CHESWOLD, Kent, DE

Built 1992 Load: 47.3 t ADT: 21,019

RAMP 6332 TO SR1

Good

Over: EAGLE RUN

CHRISTIANA, New Castle, DE

Built 1992 Load: 47.3 t ADT: 1,934

MCQUAIL RD

Good

Over: CORKS POINT DITCH

N.E. OF SMYRNA, New Castle, DE

Built 1994 Load: 47.3 t ADT: 107

LANCASTER PK/SR48

Good

Over: RED CLAY CREEK

SOUTH OF WOODDALE, New Castle, DE

Built 2002 Load: 47.6 t ADT: 21,003

MAHAN CORNER RD

Good

Over: COW MARSH CREEK

NORTH OF SANDTOWN, Kent, DE

Built 1957 Load: 48.0 t ADT: 673

PRIME HOOK RD

Good

Over: OLD SLAUGHTER CREEK

PRIME HOOK, Sussex, DE

Built 2016 Load: 48.0 t ADT: 449

TWIN WILLOWS RD.

Good

Over: SNOWS BRANCH

S.E. OF SMYRNA, Kent, DE

Built 1996 Load: 48.6 t ADT: 585

OLD NEWARK RD

Good

Over: COOL RUN

S/E OF NEWARK, New Castle, DE

Built 2017 Load: 48.9 t ADT: 2,706

OMAR RD.

Good

Over: VINES CREEK

E. OF FRANKFORD, Sussex, DE

Built 1999 Load: 48.9 t ADT: 3,580

WEST RAILROAD AVE

Good

Over: ISAAC BRANCH

WYOMING, Kent, DE

Built 2013 Load: 49.6 t ADT: 6,220

CEDAR CREEK RD/SR3

Good

Over: CEDAR CREEK/SWIGGETS PON

S.E. OF MILFORD, Sussex, DE

Built 1987 Load: 49.6 t ADT: 5,189

KOREAN WAR VET MEM

Good

Over: RED LION CREEK

N/W OF DELAWARE CITY, New Castle, DE

Built 1994 Load: 50.2 t ADT: 39,892

KOREAN WAR VET MEM

Good

Over: RED LION CREEK

N/W OF DELAWARE CITY, New Castle, DE

Built 1996 Load: 50.2 t ADT: 39,892

UNION ST

Good

Over: BROADKILL RIVER

MILTON, Sussex, DE

Built 1993 Load: 50.2 t ADT: 4,529

MCKEE RD.

Good

Over: MUDSTONE BRANCH

N/W OF DOVER, Kent, DE

Built 1996 Load: 50.5 t ADT: 4,661

UPPER KING RD.

Good

Over: TIDBURY CREEK

NORTH OF WOODSIDE, Kent, DE

Built 2000 Load: 50.9 t ADT: 4,661

ST. ANNS CHURCH RD

Good

Over: NORFOLK SOUTHERN

SOUTH OF MIDDLETOWN, New Castle, DE

Built 2010 Load: 51.2 t ADT: 3,407

N. LITTLE CREEK RD

Good

Over: LITTLE RIVER

EAST OF DOVER, Kent, DE

Built 2014 Load: 51.8 t ADT: 865

SHARPLESS RD

Good

Over: RED CLAY CREEK

NORTH OF ASHLAND, New Castle, DE

Built 1976 Load: 52.2 t ADT: 815

SIGNATURE BLVD

Good

Over: DRUM CREEK

SOUTHWEST OF FENWICK, Sussex, DE

Built 2004 Load: 52.2 t ADT: 139

CHESTNUT GROVE RD

Good

Over: CAHOON BRANCH

WEST OF DOVER, Kent, DE

Built 2013 Load: 52.5 t ADT: 2,325

CANTERBURY RD/SR15

Good

Over: HUDSON BRANCH

EAST OF CANTERBURY, Kent, DE

Built 2013 Load: 52.8 t ADT: 4,070

WALKER SCHOOL RD

Good

Over: SAW MILL BRANCH

EAST OF BLACKBIRD, New Castle, DE

Built 1998 Load: 52.8 t ADT: 497

OLD CAPITOL TRAIL

Good

Over: MILL CREEK

N. OF DELAWARE PARK, New Castle, DE

Built 1996 Load: 54.4 t ADT: 3,894

DENNEYS RD

Good

Over: FORK BRANCH

NORTH OF DOVER, Kent, DE

Built 2015 Load: 54.8 t ADT: 1,486

WASHINGTON ST

Good

Over: MISPILLION RIVER

MILFORD, Kent, DE

Built 1933 Load: 54.8 t ADT: 99

US301 NB

Good

Over: DRAWYER CREEK

NORTH OF MIDDLETOWN, New Castle, DE

Built 2018 Load: 54.8 t ADT: 7,301

US301 SB

Good

Over: DRAWYER CREEK

NORTH OF MIDDLETOWN, New Castle, DE

Built 2018 Load: 54.8 t ADT: 7,301

BARRETT'S CHAP

Good

Over: DOUBLE RUN CREEK

SOUTH OF LITTLE HEAVEN, Kent, DE

Built 2015 Load: 56.1 t ADT: 1,754

CENTER RD/SR141

Good

Over: LITTLE MILL CREEK

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

Built 2010 Load: 56.7 t ADT: 28,927

GOVERNR PRNTZ BLVD

Good

Over: STONEY CREEK

BELLEVUE, New Castle, DE

Built 1934 Load: 57.3 t ADT: 5,255

US113N/DUPONT BLVD

Good

Over: HAVEN LAKE

WEST MILFORD, Kent, DE

Built 1963 Load: 57.7 t ADT: 14,589

HALLTOWN RD/SR8

Good

Over: BEAVERDAM DITCH

EAST OF MARYDEL, Kent, DE

Built 2019 Load: 58.0 t ADT: 4,308

GRANT AVE.

Good

Over: MILL CREEK

HOCKESSIN, New Castle, DE

Built 2022 Load: 58.0 t ADT: 99

WEST ROBBINS RD.

Good

Over: GRAVELLY DITCH

N.W. OF GEORGETOWN, Sussex, DE

Built 2023 Load: 58.3 t ADT: 518

DAISY RD.

Good

Over: POCOMOKE RIVER

EAST OF GUMBORO, Sussex, DE

Built 2016 Load: 58.6 t ADT: 770

JOHNSON STORE RD

Good

Over: DIRICKSON CREEK

JOHNSON, Sussex, DE

Built 1961 Load: 59.0 t ADT: 2,805

WALNUT ST

Good

Over: MISPILLION RIVER

MILFORD, Kent, DE

Built 1987 Load: 59.3 t ADT: 4,888

PARKSIDE BLVD

Good

Over: PERKINS RUN

SOUTHEAST OF ARDEN, New Castle, DE

Built 2020 Load: 59.9 t ADT: 99

TEXAS LN

Good

Over: MUDDY BRANCH

S/E OF LEIPSIC, Kent, DE

Built 2000 Load: 61.6 t ADT: 178

CHESTNUT HILL RD.

Good

Over: TRIB OF CHRISTINA CRK

SOUTH NEWARK, New Castle, DE

Built 1984 Load: 61.6 t ADT: 8,596

Showing 801-850 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.