State profile · Below national median SD

New Jersey bridge safety

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

6,796
Public bridges
17.1%
Good condition
4.6%
Poor condition
4.6%
Structurally deficient

Total Bridges

6,796

Public highway bridges in New Jersey

Good Condition

17.1%

1,159 bridges rated 7-9

-32.9pp vs 50% benchmark

Poor Condition

4.6%

312 bridges rated 0-4

Structurally Deficient

4.6%

312 bridges flagged for repair priority

-2.4pp vs national avg 7.0%

New Jersey vs national bridge condition

New Jersey — Good condition share 17.1%
National avg

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

New Jersey — Structurally deficient share 15.3%
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 — New Jersey (FHWA NBI)

New Jersey17.05414949970571%41.127133608004705%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — New Jersey (FHWA NBI)

New Jersey 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 New Jersey on the same metric.

41

Oregon

4.46% top marginal rate
Structure
Progressive
Burden @ $100K
$8,310

39

Ohio

4.54% top marginal rate
Structure
Progressive
Burden @ $100K
$26,753
Selected

34

New Jersey

4.59% top marginal rate
Structure
Progressive
Burden @ $100K
$6,796

06

California

4.60% top marginal rate
Structure
Progressive
Burden @ $100K
$27,040

05

Arkansas

4.71% top marginal rate
Structure
Progressive
Burden @ $100K
$5,544

Bridges Needing Most Attention in New Jersey

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

All Bridges in New Jersey

ROUTE NJ 18 NB

Unknown

Over: US 9 NB AND RAMP 8

RT 18 & US 9 INTERCHANGE, Middlesex, NJ

Built 1972 ADT: 42,759

18 SB

Unknown

Over: US 9 SB

AT 18-9 INTERCHANGE, Middlesex, NJ

Built 1972 ADT: 85,566

NJ 18 NORTHBOUND

Unknown

Over: US 9 SOUTHBOUND

1.13 MI N OF RT 9/520 JCT, Middlesex, NJ

Built 1972 ADT: 85,566

NJ 18

Unknown

Over: S.RIVER,CONRAIL, MAIN ST

0.4 MI N OF CR 516, Middlesex, NJ

Built 1999 ADT: 14,455

CRANBURY RD (535)

Unknown

Over: NEW JERSEY 18

2.5 MILES SOUTH OF NJ TPK, Middlesex, NJ

Built 1963 ADT: 50,225

MILLTOWN ROAD

Unknown

Over: NJ 18

.2 MILES NORTH OF 535 JCT, Middlesex, NJ

Built 1963 ADT: 96,022

ROUTE NJ 18

Unknown

Over: ROUTE US 1

1.95 MILES NORTH OF NJ TP, Middlesex, NJ

Built 1960 ADT: 121,230

ROUTE NJ 18 NB

Unknown

Over: RAMP E (US 1)

1.1 MILES NORTH OF NJ TPK, Middlesex, NJ

Built 1960 ADT: 11,424

NEW STREET

Unknown

Over: ROUTE NJ 18

.35 MILE SO.OF RT 27, Middlesex, NJ

Built 2006 ADT: 98,931

COMMERCIAL AVENUE

Unknown

Over: ROUTE NJ 18

1.14 miles northof Rt.1&R, Middlesex, NJ

Built 2008 ADT: 70,989

NEW DOVER ROAD

Unknown

Over: AMTRK NE COR &NJ27&MIDAV

0.31 MI E OF COLONIA BLVD, Middlesex, NJ

Built 1937 ADT: 3,499

WOODBRIDGE AVE

Unknown

Over: RARITAN CENTER PKWY

0.6MI WEST OF NJ RT 448, Middlesex, NJ

Built 1998 ADT: 14,896

MAIN ST. (RT 514)

Unknown

Over: WOODBRIDGE CTR DR.

0.5 MI WEST OF US 9 JCT, Middlesex, NJ

Built 2003 ADT: 16,176

NJ 34 SB

Unknown

Over: US 9 NB

JCT OF NJ 34 AT US 9, Middlesex, NJ

Built 1941 ADT: 36,004

ROUTE NJ 35

Unknown

Over: CHEESEQUAKE CREEK & RAMP

.25 MI SO OF NY&LB RR, Middlesex, NJ

Built 1942 ADT: 690

PINE AVE (CR 688)

Unknown

Over: NJ 35 NB

1.5 MI SO OF RT 9 JCT, Middlesex, NJ

Built 1936 ADT: 15,219

NJ 35

Unknown

Over: BORDENTOWN AVENUE

0.26 MI S OF 35-9 JCT, Middlesex, NJ

Built 1936 ADT: 5,616

NJ 35 (Victory Br)

Unknown

Over: Raritan Rvr/Riverview Dr

0.48mi NE of RT9&35 JCT, Middlesex, NJ

Built 2005 ADT: 1,168

N.J 35

Unknown

Over: PERTH AMBOY CONN (RT440)

0.28 MI. N. OF C.R. 656, Middlesex, NJ

Built 1960 ADT: 11,181

US 130

Unknown

Over: RIDGE ROAD (CR 522)

1.7 MI NORTH OF NJ 32 JCT, Middlesex, NJ

Built 1941 ADT: 14,485

US 130 NB

Unknown

Over: US 1 + Connectors

Over Route US 1 NB/SB, Middlesex, NJ

Built 2003 ADT: 1,104

US 130 SB

Unknown

Over: US 1

2.7 miles south of Rt. 18, Middlesex, NJ

Built 2003 ADT: 111,720

RAMP (FROM US 1)

Unknown

Over: US 130

US 1 and US 130 Jct., Middlesex, NJ

Built 2003 ADT: 8,510

NJ 18 SERVICE

Unknown

Over: Voorhees St

NJ 172 & NJ 18 JCT., Middlesex, NJ

Built 2009 ADT: 128

NJ 172

Unknown

Over: NJ 18

NJ 172 & NJ 18 JCT., Middlesex, NJ

Built 2009 ADT: 74,209

I-287 NB

Unknown

Over: US 1

AT US 1 JUNCTION, Middlesex, NJ

Built 1963 ADT: 84,400

I-287 SB

Unknown

Over: US 1

AT US 1 JUNCTION, Middlesex, NJ

Built 1962 ADT: 84,400

MAIN ST (CR 531)

Unknown

Over: I-287

.15 MI NORTH OF US 1 JCT., Middlesex, NJ

Built 1962 ADT: 122,240

WHITMAN AVENUE

Unknown

Over: I-287

.7 MI NORTH OF US 1 JCT., Middlesex, NJ

Built 1962 ADT: 146,200

I-287 NB

Unknown

Over: NJ 27

1.3 MI NORTH OF US 1 JCT., Middlesex, NJ

Built 1962 ADT: 13,787

I-287 SB

Unknown

Over: NJ 27

1.31 MI NORTH OF US 1 JCT, Middlesex, NJ

Built 1962 ADT: 13,787

I-287

Unknown

Over: W PIERSON AVENUE

.23 MI SOUTH OF US 1 JCT., Middlesex, NJ

Built 1968 ADT: 987

I-287

Unknown

Over: NJ TURNPIKE

0.9 MI SOUTH OF US 1 JCT, Middlesex, NJ

Built 1968 ADT: 14,195

I-287 NB

Unknown

Over: NJ TURNPIKE (I-95)

AT NJ TURNPIKE JUNCTION, Middlesex, NJ

Built 1968 ADT: 14,195

I-287 NB

Unknown

Over: AMTRAK AND RAMP A

0.23 MILES NORTH OF NJ 27, Middlesex, NJ

Built 1962 ADT: 11,149

I-287 SB

Unknown

Over: AMTRAK AND RAMP "A"

2.3 MI NORTH OF NJ 27, Middlesex, NJ

Built 1963 ADT: 11,121

NEWDURHAM RD(CR501

Unknown

Over: I-287

1.33 MI SOUTH OF NJ 27, Middlesex, NJ

Built 1962 ADT: 137,880

I-287 NB

Unknown

Over: READING ROAD

2.5 MI NORTH OF US 1 JCT., Middlesex, NJ

Built 1962 ADT: 1,330

I-287 SB

Unknown

Over: UNNAMED ROAD

1.42 MI NORTH OF US 1 JCT, Middlesex, NJ

Built 1962 ADT: 976

DISMAL/TALMADGE RD

Unknown

Over: I-287

1.66 MI NORTH OF NJ 27, Middlesex, NJ

Built 1963 ADT: 164,357

I-287 NB

Unknown

Over: DURHAM AVE

1.53 MI N. OF CR 501, Middlesex, NJ

Built 1961 ADT: 6,382

I-287 SB

Unknown

Over: DURHAM AVENUE

1.43 MILE SO OF 529 JCT, Middlesex, NJ

Built 1961 ADT: 8,323

STELTON RD(CR.529)

Unknown

Over: I-287

0.53 MI S of I-287 Exit 6, Middlesex, NJ

Built 1962 ADT: 122,236

WASHINGTON AVE

Unknown

Over: I-287

AT I-287 EXIT 6, Middlesex, NJ

Built 1962 ADT: 112,391

I-287 NB

Unknown

Over: SOUTH RANDOLPHVILLE RD

I-287 (EXIT 7), Middlesex, NJ

Built 1961 ADT: 23,322

I-287 SB

Unknown

Over: S RANDOLPHVILLE ROAD

AT I-287 EXIT-7, Middlesex, NJ

Built 1962 ADT: 28,939

OLD NEW BRUNSWICK

Unknown

Over: I-287

1.01 MI. S. OF CR 665, Middlesex, NJ

Built 1961 ADT: 118,650

I-287 NB

Unknown

Over: NJ 18 SP.(POSSUMTOWN RD)

1.77 MI E OF RARITAN RIV, Middlesex, NJ

Built 1962 ADT: 17,751

I-287 SB

Unknown

Over: NJ 18 SP.(POSSUMTOWN RD)

.1MILE NO OF AMBROSE BK., Middlesex, NJ

Built 1962 ADT: 17,758

RIVER ROAD CR 622

Unknown

Over: I-287

AT I-287 EXIT 9, Middlesex, NJ

Built 1960 ADT: 147,267

Showing 1,401-1,450 of 6,796 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.