State profile · Below median Poor share

New Jersey bridge safety

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

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition share 15.3%
National avg

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

New Jersey 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 New Jersey on the same metric.

OR

Oregon

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

OH

Ohio

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

NJ

New Jersey

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

CA

California

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

AR

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

All Bridges in New Jersey

NJ TPK HUD.CO.EXT.

Unknown

Over: CONRAIL WALDO YARD & STS

1 MI SW OF HOLLAND TUNNEL, Hudson, NJ

Built 1955 ADT: 3,334

NJ TPK HUD.CO.EXT.

Unknown

Over: NEWARK,7TH,3RD,&CONRAIL

.5 MI SW HOLLAND TUNNEL, Hudson, NJ

Built 1955 ADT: 1,669

NJ TPK HUD.CO.EXT.

Unknown

Over: MONMOUTH,COLES,& CONRAIL

.2 MI SW HOLLAND TUNNEL, Hudson, NJ

Built 1955 ADT: 1,702

NJ TPK HUD.CO.EXT.

Unknown

Over: COLES ST & CONRAIL

.1 MI SW HOLLAND TUNNEL, Hudson, NJ

Built 1955 ADT: 1,668

TPK HCE INT 14A

Unknown

Over: NJ440,AVE.E CIR,RR

1.5 MI E OF NEWARK BAY, Hudson, NJ

Built 2017 ADT: 30,312

TURNPIKE NSW/SNW

Unknown

Over: NJTPK RMPS TNW,SWT,NET

.8 MI N PASSAIC RIVER, Hudson, NJ

Built 1968 ADT: 13,935

Turnpike NSW / SNW

Unknown

Over: NJ RTE 7 & NJ TPK U-TURN

.4 MI N INTERCHANGE 15W, Hudson, NJ

Built 1970 ADT: 16,229

NJ 173

Unknown

Over: NJ 31

.2 MI. N.OF I-78 EXIT 16, Hunterdon, NJ

Built 1967 ADT: 33,387

I-78 EB

Unknown

Over: NJ 173

At Exit 7 of I-78, Hunterdon, NJ

Built 1959 ADT: 6,460

I-78 WB

Unknown

Over: NJ ROUTE 173

0.43 MI E OF RT 632, Hunterdon, NJ

Built 1959 ADT: 6,593

I-78 E.B.

Unknown

Over: TURKEY HILL ROAD

5.14 MI E US 22, Hunterdon, NJ

Built 1960 ADT: 663

I-78 WB

Unknown

Over: TURKEY HILL ROAD

1.5 MI EAST OF EXIT 7, Hunterdon, NJ

Built 1960 ADT: 573

I-78

Unknown

Over: TUNNEL ROAD

0.44 MI SOUTH OF NJ 173., Hunterdon, NJ

Built 1960 ADT: 2,653

PATTENBURG RD-614

Unknown

Over: I-78

5.9 MI WEST OF RT 31, Hunterdon, NJ

Built 1960 ADT: 103,876

NJ 173(RUPELLS RD)

Unknown

Over: I-78

3 MI WEST OF RT 31, Hunterdon, NJ

Built 1967 ADT: 97,523

MECHLIN CRNR

Unknown

Over: I-78 AND US 22

4 MI WEST OF RT 31, Hunterdon, NJ

Built 1968 ADT: 98,498

I-78 EB

Unknown

Over: NJ RT. 173 EB

AT I-78 EXIT 15, Hunterdon, NJ

Built 1958 ADT: 10,152

I-78 WB

Unknown

Over: PITTSTOWN ROAD

AT I-78 EXIT 15, Hunterdon, NJ

Built 1958 ADT: 11,460

I-78 EB

Unknown

Over: LEIGH STREET

.7 MI EAST OF I-78 EXIT15, Hunterdon, NJ

Built 1958 ADT: 2,981

I-78WB,US 22WB

Unknown

Over: LEIGH ST.

1 MI WEST OF RT 31, Hunterdon, NJ

Built 1958 ADT: 4,315

RAMP E

Unknown

Over: I-78

.5 MI E OF I-78,EXIT-16, Hunterdon, NJ

Built 1958 ADT: 115,046

NJ 31 SB

Unknown

Over: I-78

AT NJ 31 INTERCHANGE, Hunterdon, NJ

Built 1967 ADT: 127,105

NJ 31 NB

Unknown

Over: 78 & RMP[31 SB TO 78 EB]

I-78 & 31 NB JUNCTION, Hunterdon, NJ

Built 1967 ADT: 113,667

I-78EB(US 22 EB)

Unknown

Over: ALLERTON ROAD (CO. 633)

.26 MI E.OF I-78,EXIT-17, Hunterdon, NJ

Built 1968 ADT: 6,209

I-78 WB

Unknown

Over: ALLERTON ROAD

0.26 MI E OF I-78 EXIT 17, Hunterdon, NJ

Built 1968 ADT: 3,545

I-78 RAMP A

Unknown

Over: ROUTE 78

.8 MI EAST OF RT 31, Hunterdon, NJ

Built 1968 ADT: 128,212

I-78 EB

Unknown

Over: US 22 WB

0.96 MILE OF JCT 78 & 31, Hunterdon, NJ

Built 1968 ADT: 14,851

I-78 Westbound

Unknown

Over: US 22 Westbound

1.0 Mi W of NJ 31 NB Jct., Hunterdon, NJ

Built 1968 ADT: 11,539

PETTICOAT LANE

Unknown

Over: I-78

1.78 MI EAST OF NJ 31, Hunterdon, NJ

Built 1968 ADT: 108,170

COKESBURY ROAD

Unknown

Over: I-78

3 MI EAST OF RT 31, Hunterdon, NJ

Built 1968 ADT: 117,764

BLOSSOM HILL RD

Unknown

Over: I-78

0.7 MI E OF I-78 EXIT 20, Hunterdon, NJ

Built 1965 ADT: 122,097

POTTERSTOWN ROAD

Unknown

Over: I-78

5.5 MI EAST OF RT 31, Hunterdon, NJ

Built 1965 ADT: 115,124

Taylors Mill Road

Unknown

Over: I-78

6.7 Mi East of Rt 31 Jct, Hunterdon, NJ

Built 1965 ADT: 119,091

I-78 EB

Unknown

Over: COUNTY ROUTE 523

5.8 MI WEST OF I-287, Hunterdon, NJ

Built 1965 ADT: 13,735

I-78 WB

Unknown

Over: CR 523 (OLDWICK RD)

.65 Mi E of Taylors Mill, Hunterdon, NJ

Built 1965 ADT: 13,868

I-78 EB

Unknown

Over: MATHESON ROAD

0.36 MI E OF I-78 EXIT 24, Hunterdon, NJ

Built 1965 ADT: 116

I-78 WB

Unknown

Over: MATHESON ROAD

0.3 MI E. OF I-78 EXIT-24, Hunterdon, NJ

Built 1965 ADT: 509

CEDAR ROAD

Unknown

Over: I-78

0.70 MI E OF I-78 EXIT 24, Hunterdon, NJ

Built 1967 ADT: 116,315

US 202 NB

Unknown

Over: ALX CK RD,HQ RD,CR,BLK R

0.40 MI N OF DELAWARE R, Hunterdon, NJ

Built 1974 ADT: 1,188

US 202 SB

Unknown

Over: HQ RD,A CR RD,A CR,BRWRR

0.40 MI N OF DELAWARE R, Hunterdon, NJ

Built 1974 ADT: 265

US 202

Unknown

Over: CR 605 & ALEXAUKEN CREEK

2.79 MI N OF DELAWARE R, Hunterdon, NJ

Built 1974 ADT: 1,258

US ROUTE 202

Unknown

Over: NJ ROUTE 179

0.72 MI S. of RT. 31 Jct., Hunterdon, NJ

Built 1974 ADT: 4,244

US 202 NB

Unknown

Over: NJ 31

1.25 MI S OF CO 514 JCT, Hunterdon, NJ

Built 1965 ADT: 4,890

US 202 SB

Unknown

Over: NJ Route 31

1.25 MI S OF CR 514 JCT, Hunterdon, NJ

Built 1965 ADT: 25,931

US ROUTE 202

Unknown

Over: NJ ROUTE 29

0.3 MI.E. DELAWARE RIVER, Hunterdon, NJ

Built 1971 ADT: 8,200

USTP ENT/EX RAMP

Unknown

Over: COUNTY ROUTE 523

1.0 MI SO OF I-78&523 JCT, Hunterdon, NJ

Built 1990 ADT: 13,464

SOUTHARD STREET

Unknown

Over: US 1 and CONRAIL

0.23 MI N OF PERRY ST., Mercer, NJ

Built 2006 ADT: 67,763

N Olden Ave CR 622

Unknown

Over: Rt. US 1 and CONRAIL

0.97 MI N of RT. 33 Int., Mercer, NJ

Built 1994 ADT: 54,532

US 1

Unknown

Over: NJ 33 (MARKET ST)

0.89 MI NO. OF DEL. RIV., Mercer, NJ

Built 1949 ADT: 15,760

EAST STATE STREET

Unknown

Over: US 1

1.1 MILES N. OF DEL.RIV., Mercer, NJ

Built 1953 ADT: 71,875

Showing 1,151-1,200 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.

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.