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

PERRY STREET

Unknown

Over: US 1

1.4 MILES NO OF DEL.RIV., Mercer, NJ

Built 1951 ADT: 64,647

US 1 SOUTHBOUND

Unknown

Over: RAMP TO OLDEN AV (CR622)

4.5 MILES SOUTH OF 1-295, Mercer, NJ

Built 1953 ADT: 4,687

US 1

Unknown

Over: MULBERRY STREET

4.0 MILES SOUTH OF I-295, Mercer, NJ

Built 1953 ADT: 8,523

US 1 BUSINESS

Unknown

Over: D&R CANAL AND US 1 SB

3.0 miles north of NJ 29, Mercer, NJ

Built 1953 ADT: 26,485

ROUTE US 1B

Unknown

Over: NEW YORK AVENUE

0.5 MILES SO OF RT 206, Mercer, NJ

Built 1953 ADT: 702

U.S. 1 RAMP C

Unknown

Over: MARKET STREET

0.3 MI. N. OF S. BROAD ST, Mercer, NJ

Built 1994 ADT: 13,412

QUAKER BRIDGE ROAD

Unknown

Over: ROUTE US 1

1.3 MI N.OF I-295 & RT1, Mercer, NJ

Built 1987 ADT: 99,730

ALEXANDER ROAD

Unknown

Over: US 1

0.4 MI SOUTH OF CO RT 571, Mercer, NJ

Built 1996 ADT: 86,094

MEADOW ROAD

Unknown

Over: US ROUTE 1

2.7MI NORTH OF I-295 JCT, Mercer, NJ

Built 2003 ADT: 89,256

RAMP FROM US RT 1

Unknown

Over: US ROUTE 1

0.75 MI NE OF RT295&1 JCT, Mercer, NJ

Built 1975 ADT: 85,330

CALHOUN STREET

Unknown

Over: NJ 29

1.0 MI NW OF 129 JCT, Mercer, NJ

Built 1955 ADT: 58,217

NJ 29 NB

Unknown

Over: NJ 29 RAMP CI

0.61 MI N OF JCT RT 1, Mercer, NJ

Built 1969 ADT: 3,721

NJ 29 NB

Unknown

Over: PARKSIDE AVE (CR 636)

0.73 MI S OF CR 579 JCT, Mercer, NJ

Built 1956 ADT: 7,166

NJ 29

Unknown

Over: NJ 175&D&R CANAL FEEDER

0.27 MI NORTH OF I-95 JCT, Mercer, NJ

Built 1960 ADT: 2,608

ROUTE I-295

Unknown

Over: NJ 29NB,NJ 175, D&RCanal

0.2 MI N OF DELAWARE RIV., Mercer, NJ

Built 2019 ADT: 2,742

CR579(BEAR TAVERN)

Unknown

Over: I-295

1.5MI NORTH OF DELAWARE R, Mercer, NJ

Built 1960 ADT: 59,911

SCOTCH RD(CR 611)

Unknown

Over: RT I-295

1.4 MI W OF 295-31 JCT, Mercer, NJ

Built 2004 ADT: 65,256

LOWER FERRY ROAD

Unknown

Over: I-295

0.73 MI N OF RT 31 JCT, Mercer, NJ

Built 1973 ADT: 68,298

NJ 31(PENN.RD)

Unknown

Over: I-295

AT I-295 EXIT 72, Mercer, NJ

Built 1974 ADT: 91,731

I-295 NB RAMP G

Unknown

Over: NJ29 NB,D&R Feeder Canal

At I-295 & NJ 29 Jnct, Mercer, NJ

Built 2019 ADT: 8,870

I-295 SB RAMP C

Unknown

Over: NJ29 NB,NJ 175, D&RCanal

At I-295 & NJ 29 Jnct, Mercer, NJ

Built 2019 ADT: 2,640

GROVEVILLE ROAD

Unknown

Over: ROUTE US 130

0.24 MI S. CR524 JCT, Mercer, NJ

Built 1951 ADT: 24,485

S.BROAD ST.(CR672)

Unknown

Over: US 130

0.2 MI S OF RT 524 JCT, Mercer, NJ

Built 1951 ADT: 25,728

YRDVLLE-ALLNTWN RD

Unknown

Over: US 130

1.59 Mi W of NJ Turnpike, Mercer, NJ

Built 1951 ADT: 24,239

US 1

Unknown

Over: WHITEHEAD RD.(CO RT 616)

3.8 MI NORTH OF DEL. RIV., Mercer, NJ

Built 1973 ADT: 16,226

US 1

Unknown

Over: US 1 BUSINESS N.B.

1.52 MILES S OF I-295 JCT, Mercer, NJ

Built 1973 ADT: 12,901

NJ 29

Unknown

Over: NJ 129 & NJT RIVER LINE

1.74 MI NORTH OF I-295, Mercer, NJ

Built 1995 ADT: 25,975

129SB RAMP TO 29SB

Unknown

Over: NJ 129 NB & NJ TRANSIT

1.6 MI NORTH OF I-295, Mercer, NJ

Built 1995 ADT: 1,238

29NB RAMP TO 129NB

Unknown

Over: NJ 129 NB & NJ TRANSIT

1.64MI N OF I-295&NJ29JCT, Mercer, NJ

Built 1995 ADT: 1,263

BRIDGE STREET

Unknown

Over: NJ 29 NB

0.05 mi north of US 1, Mercer, NJ

Built 1970 ADT: 25,320

NJ 29 NORTHBOUND

Unknown

Over: MARKET STREET

0.3 MI NW OF 1-29 JCT, Mercer, NJ

Built 1969 ADT: 11,128

NJ 29 and RAMP 'B'

Unknown

Over: RAMP 'D'

0.5 MI N OF US 1 JCT, Mercer, NJ

Built 1969 ADT: 13,609

HOBSON AVENUE

Unknown

Over: I-195

0.51 MI E OF I-295 JCT., Mercer, NJ

Built 1985 ADT: 92,922

US 206

Unknown

Over: I-195

RT I-195 & US 206 INTER., Mercer, NJ

Built 1985 ADT: 84,128

I-195 EASTBOUND

Unknown

Over: SOUTH BROAD ST E.B.

0.7 MI. EAST OF RT 206, Mercer, NJ

Built 1986 ADT: 9,220

I-195 WESTBOUND

Unknown

Over: S BROAD ST EB(CR 524)

ON I-195 WB/CR 524 EB, Mercer, NJ

Built 1986 ADT: 8,210

I-195 RAMP P

Unknown

Over: SOUTH BROAD ST E.B.

0.63 MI E OF RT 206 JCT, Mercer, NJ

Built 1988 ADT: 8,150

LAKESIDE BLVD

Unknown

Over: I-195

0.1 MI EAST OF CO.RT 524, Mercer, NJ

Built 1973 ADT: 78,698

YARDVILE-HAM SQ RD

Unknown

Over: I-195

AT I-195 EXIT 3, Mercer, NJ

Built 1973 ADT: 63,195

I-195 EB

Unknown

Over: KLOCKNER ROAD

0.8 MI WEST OF US 130 JCT, Mercer, NJ

Built 1973 ADT: 4,057

I-195 WB

Unknown

Over: KLOCKNER ROAD

0.8MI WEST OF US130, Mercer, NJ

Built 1973 ADT: 4,096

I-195 EB

Unknown

Over: US 130

JCT US 130, Mercer, NJ

Built 1972 ADT: 33,405

I-195 WB

Unknown

Over: US 130

1.9 MI WEST OF NJTPK JCT, Mercer, NJ

Built 1972 ADT: 40,356

RICHARDSON ROAD

Unknown

Over: ROUTE I 195

1.0MI WEST OF NJ TPK, Mercer, NJ

Built 1972 ADT: 79,584

I-195 EASTBOUND

Unknown

Over: S.BROAD ST & ARENA DRIVE

0.74 MI EAST OF RT 206, Mercer, NJ

Built 1986 ADT: 10,404

I-195 Westbound

Unknown

Over: S Broad St WB & Arena Dr

0.74 MI E OF US 206 JCT, Mercer, NJ

Built 1986 ADT: 20,001

RAMP LA OF I-195

Unknown

Over: ARENA DRIVE (CO. 620)

0.7 MILE EAST OF RT 206, Mercer, NJ

Built 1986 ADT: 12,217

I-195 Ramp "Q"

Unknown

Over: S Broad St WB&Arena DrNB

0.74 Mi E of US 206 Jct., Mercer, NJ

Built 1986 ADT: 5,707

I-195 EASTBOUND

Unknown

Over: I-195 RAMP "H"

0.16 MI EAST OF I-295 JCT, Mercer, NJ

Built 1994 ADT: 5,614

I-195 WB

Unknown

Over: I-295 RAMP H

0.14 MI EAST OF I-295, Mercer, NJ

Built 1994 ADT: 76,307

Showing 1,201-1,250 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.