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

CR 547 SB

Unknown

Over: I-195

0.29 MI S of CR524, Monmouth, NJ

Built 1981 ADT: 45,310

COUNTY RT 547 NB

Unknown

Over: I-195

4.55 MI E OF US RT 9 JCT, Monmouth, NJ

Built 1981 ADT: 68,012

I-195 WB

Unknown

Over: ALLAIRE ROAD (CR 524)

0.7 MI EAST OF EXIT 31, Monmouth, NJ

Built 1980 ADT: 4,708

I-195 EB

Unknown

Over: ALLAIRE RD (CR 524)

0.7 MI EAST OF EXIT 31, Monmouth, NJ

Built 1980 ADT: 4,708

HALLS MILL ROAD

Unknown

Over: NJ RT 33 BUSINESS

1.47 Mi East of NJ 79 Jct, Monmouth, NJ

Built 2006 ADT: 14,102

GSP NB

Unknown

Over: HERBERTSVILLE RD (549)

1 MI S OF MANASQUAN RIVER, Monmouth, NJ

Built 1954 ADT: 14,328

GSP SB

Unknown

Over: HERBERTSVILLE RD (549)

0.6 MI S of MANASQUAN R., Monmouth, NJ

Built 1954 ADT: 14,328

GSP NB

Unknown

Over: SQUANKUM RD (CR 21)

3.4 MI N OF RTS70&88 CIR, Monmouth, NJ

Built 1953 ADT: 2,913

GSP SB

Unknown

Over: SQUANKUM ROAD (CR 21)

3.4 MI N OF RTS70&88 CIR, Monmouth, NJ

Built 1953 ADT: 2,913

ATLANTIC AVE.

Unknown

Over: GSP NB

0.93 MI S OF GSP&NJ34 JCT, Monmouth, NJ

Built 1983 ADT: 71,848

ATLANTIC A (CR524)

Unknown

Over: GSP SB

0.93 MI S OF GSP&NJ34 JCT, Monmouth, NJ

Built 1985 ADT: 60,165

GSP NB

Unknown

Over: NJ 34

0.55 Mi S of NJ138&GSP JC, Monmouth, NJ

Built 1953 ADT: 54,699

GSP SB

Unknown

Over: SB EXIT RAMP A

.6 MI S OF NJ38&GSP JCT, Monmouth, NJ

Built 1972 ADT: 53,355

Parkway Ramp 98SBX

Unknown

Over: NJ 34

0.5MI S OF NJ 38&GSP JCT, Monmouth, NJ

Built 1953 ADT: 54,699

GSP SB

Unknown

Over: NJ 34

0.52mi S of NJ 138&GSP Jc, Monmouth, NJ

Built 1972 ADT: 27,239

NJ 138 WB

Unknown

Over: GSP NB & INT.98 NB RAMP

1.48 Mi w of NJ 18&138JCT, Monmouth, NJ

Built 2007 ADT: 66,469

NJ 138 WB

Unknown

Over: GSP SB & INT.98 SB RAMP

1.56 Mi W OF NJ 18&138JCT, Monmouth, NJ

Built 2007 ADT: 55,564

Parkway S

Unknown

Over: W. HURLEY POND ROAD

0.54 Mi N of GSP&NJ138 JC, Monmouth, NJ

Built 1953 ADT: 2,547

Parkway N

Unknown

Over: W. HURLEY POND ROAD

0.54 MI N OF GSP&NJ138 JC, Monmouth, NJ

Built 1953 ADT: 2,494

GSP NB

Unknown

Over: BELMAR BLVD (CR 18)

1.6 MI N OF NJ 138&GSP JC, Monmouth, NJ

Built 1953 ADT: 6,404

GSP SB

Unknown

Over: BELAMR BLVD (CR 18)

1.65 N OF NJ 138 & GSP JC, Monmouth, NJ

Built 1953 ADT: 3,979

SCHOOLHOUSE ROAD

Unknown

Over: GSP SB

0.69 MI S OF GSP&NJ33 JCT, Monmouth, NJ

Built 1985 ADT: 80,395

SCHOOLHOUSE ROAD

Unknown

Over: GSP NB

0.69 MI S OF GSP&NJ 33JCT, Monmouth, NJ

Built 1985 ADT: 81,435

NJ ROUTE 33

Unknown

Over: GSP NB

0.31 MI S OF GSP&RT66 JCT, Monmouth, NJ

Built 1986 ADT: 83,642

NJ 33

Unknown

Over: GSP SB

0.31 MI S OF GSP&RT66 JCT, Monmouth, NJ

Built 1986 ADT: 69,731

NJ 66

Unknown

Over: GSP SB

0.24 MI N OF GSP&RT33 JCT, Monmouth, NJ

Built 1986 ADT: 63,717

NJ ROUTE 66

Unknown

Over: GSP NB

0.34 MI N OF GSP&RT33 JCT, Monmouth, NJ

Built 1986 ADT: 86,940

PARKWAY N

Unknown

Over: ASBURY AVENUE (CR 16)

1.55 mi N. of GSP&66 Jct., Monmouth, NJ

Built 1986 ADT: 13,917

PARKWAY S

Unknown

Over: ASBURY AVENUE (CR 16)

1.55 mi N. of GSP&66 Jct., Monmouth, NJ

Built 1983 ADT: 13,917

PARKWAY SBI

Unknown

Over: WEST PARK AVENUE

1.57 mi. S. of 18&GSP Jct, Monmouth, NJ

Built 1972 ADT: 5,058

GSP NBI

Unknown

Over: WEST PARK AVENUE

1.57 MI S OF 18 S GSP JCT, Monmouth, NJ

Built 1972 ADT: 5,064

PAARKWAY NBO

Unknown

Over: WEST PARK AVENUE

1.5 mi S. of 18S&GSP Jct, Monmouth, NJ

Built 1954 ADT: 4,604

Parkway SBO

Unknown

Over: WEST PARK AVENUE

1.75 MJ S OF NJ36&GSP JCT, Monmouth, NJ

Built 1953 ADT: 5,058

PARKWAY SBI

Unknown

Over: SHAFTO ROAD (CR 547)

0.56 mi S of 18 & GSP Jct, Monmouth, NJ

Built 1972 ADT: 21,560

Parkway SBO

Unknown

Over: SHAFTO ROAD (CR 547)

0.61 MI S OF RT18S&GSP JC, Monmouth, NJ

Built 1954 ADT: 20,817

PARKWAY NBI

Unknown

Over: SHAFTO ROAD (CR 547)

0.5 mi. S. of 18&GSP Jct., Monmouth, NJ

Built 1972 ADT: 19,339

PARKWAY NBO

Unknown

Over: SHAFTO ROAD (CR 547)

0.50 MI S OF 18&GSP JCT, Monmouth, NJ

Built 1953 ADT: 19,339

SB ENTR RAMP E1

Unknown

Over: GSP NBI & SBI

GSP INTERCHANGE 105, Monmouth, NJ

Built 1975 ADT: 53,352

SB ENTR RAMP E1

Unknown

Over: INT.105 NB EXIT RAMP E6

GSP INT. 105 AT HOPE ROAD, Monmouth, NJ

Built 1972 ADT: 18,011

RAMPS E1 & E2

Unknown

Over: GSP NBO

GSP INTERCHANGE 105, Monmouth, NJ

Built 1954 ADT: 36,051

GSP RAMPS E2 & E3

Unknown

Over: GSP NBI & SBI

GSP INT. 105, Monmouth, NJ

Built 1972 ADT: 48,177

Ramp 105SBOX E2

Unknown

Over: GSP SBO

GSP INT. 105, Monmouth, NJ

Built 1972 ADT: 41,144

Ramp 105NBIE E7

Unknown

Over: GSP NBO

Parkway Interchange 105, Monmouth, NJ

Built 1972 ADT: 36,279

INT. 105 RAMP I

Unknown

Over: PINE BROOK RD & CRR-NJ

0.54mi N. of GSP/18 Int., Monmouth, NJ

Built 2017 ADT: 10,083

GSP SBI

Unknown

Over: PINE BROOK RD & CRR-NJ

0.61 mi N of GSP&18 Int., Monmouth, NJ

Built 1975 ADT: 9,983

GSP SBO

Unknown

Over: PINE BROOK RD & CRR-NJ

0.61mi N. of GSP/18 Int., Monmouth, NJ

Built 1953 ADT: 9,983

PARKWAY NBI

Unknown

Over: PINE BROOK RD & CRR-NJ

0.61 mi N. of GSP/18 Jnct, Monmouth, NJ

Built 1972 ADT: 9,983

PARKWAY NBO

Unknown

Over: PINE BROOK RD & CRR-NJ

0.61 mi N. of GSP/18 Juct, Monmouth, NJ

Built 1953 ADT: 9,982

TINTON AVE (CR537)

Unknown

Over: GSP

1.37 mi N. of GSP/18 Jct., Monmouth, NJ

Built 1972 ADT: 151,913

SYCAMORE AVE (13A)

Unknown

Over: GARDEN STATE PARKWAY

2.16 mi. N. of 18/GSP jct, Monmouth, NJ

Built 1972 ADT: 151,913

Showing 1,751-1,800 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.