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

GSP RAMP 109NBE A

Unknown

Over: NEWMAN SPRINGS RD(CR520)

4 mi. N. of NJ 18, Monmouth, NJ

Built 2017 ADT: 17,326

Parking SBI

Unknown

Over: NEWMAN SPRINGS RD(CR520)

3.96 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1972 ADT: 17,326

GSP NBI

Unknown

Over: NEWMAN SPRINGS RD(CR520)

3.96 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1972 ADT: 17,326

GSP NBO

Unknown

Over: NEWMAN SPRINGS RD(CR520)

3.96 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1954 ADT: 17,326

GSP SBO

Unknown

Over: NEWMAN SPRINGS RD(CR520)

3.96 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1954 ADT: 17,326

GSP SBI

Unknown

Over: NORMANDY RD & NAD RR

4.83 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1972 ADT: 7,836

GSP SBO

Unknown

Over: NORMANDY RD & NAD RR

4.83 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1954 ADT: 7,836

GSP NBI

Unknown

Over: NORMANDY RD & NAD RR

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

Built 1972 ADT: 7,836

GSP NBO

Unknown

Over: NORMANDY RD & NAD RR

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

Built 1954 ADT: 7,836

GSP SBI

Unknown

Over: WEST FRONT STREET

0.7MI SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1975 ADT: 9,986

GSP NBI

Unknown

Over: WEST FRONT STREET

0.7MI SE GSP&RT 36 JCT, Monmouth, NJ

Built 1975 ADT: 9,966

Parkway NBO

Unknown

Over: WEST FRONT STREET

0.7 MI SE GSP / RT 36 JCT, Monmouth, NJ

Built 1954 ADT: 9,970

Parkway SBO

Unknown

Over: WEST FRONT STREET

0.7 MI SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1954 ADT: 9,986

GSP SBI

Unknown

Over: MIDDLETOWN-LINCROFT RD

5096 mi. N of GSP/18N jct, Monmouth, NJ

Built 1972 ADT: 12,630

GSP NBI

Unknown

Over: MIDDLETOWN-LINCROFT RD

5.96 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1972 ADT: 12,630

GSP NBO

Unknown

Over: MIDDLETOWN-LINCROFT ROAD

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

Built 1954 ADT: 12,630

GSP SBO

Unknown

Over: MIDDLETOWN-LINCROFT RD

5.96 mi. N. of GSP/18N Jc, Monmouth, NJ

Built 1954 ADT: 12,630

Red Hill Rd(CR 52)

Unknown

Over: GSP

4.5 MI SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1954 ADT: 109,294

GSP NBO

Unknown

Over: RAMP A (NBI EXIT TO NBO)

0.52 mi. N. of GSP/CR52 J, Monmouth, NJ

Built 1975 ADT: 320

GSP SBI

Unknown

Over: S. HOLLAND ROAD

1.34 mi. N of GSP/CR52 Jc, Monmouth, NJ

Built 1975 ADT: 8,153

GSP NBI

Unknown

Over: S. HOLLAND ROAD

1.34 mi. N. of GSP/CR52 J, Monmouth, NJ

Built 1975 ADT: 8,153

Parkway NBO

Unknown

Over: S. HOLLAND ROAD

1.34 mi. N of GSP/CR52 Jc, Monmouth, NJ

Built 1953 ADT: 6,794

Parkway SBO

Unknown

Over: S. HOLLAND ROAD

1.34 mi. N of GSP/CR52 Jc, Monmouth, NJ

Built 1953 ADT: 8,153

GSP SBI

Unknown

Over: TELEGRAPH HILL ROAD

2.5 M SE OF GSP&NJ 36 JCT, Monmouth, NJ

Built 1975 ADT: 3,672

GSP SBO

Unknown

Over: TELEGRAPH HILL PARK ROAD

2.5 MI SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1954 ADT: 3,782

GSP NBI

Unknown

Over: TELEGRAPH HILL ROAD

2.5 MI SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1972 ADT: 2,974

GSP NBO

Unknown

Over: TELEGRAPH HILL ROAD

2.5MLS.SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1954 ADT: 2,965

HOLMDEL RD (CR 4)

Unknown

Over: GSP SBI & SBO

1.5 MI SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1953 ADT: 78,222

HOLMDEL RD (CR 4)

Unknown

Over: GSP NBI & NBO

1.5 MI SE OF GSP&RT36 JCT, Monmouth, NJ

Built 1954 ADT: 87,709

SBI EXIT RAMP FLYO

Unknown

Over: GSP SBO

1 MI SE OF GSP & RT36 JCT, Monmouth, NJ

Built 1972 ADT: 51,504

BETHANY ROAD

Unknown

Over: GSP NBI & NBO

0.74 mi. N of GSP/CR4 Jct, Monmouth, NJ

Built 1954 ADT: 77,933

BETHANY ROAD

Unknown

Over: GSP SBI & SBO

0.74 mi. N of GSP/CR4 Jct, Monmouth, NJ

Built 1954 ADT: 4,245

INT.117 RAMP A

Unknown

Over: NJ ROUTE 35 SB

AT GSP&RT 35 JUNCTION, Monmouth, NJ

Built 1954 ADT: 22,753

PARKWAY SBI

Unknown

Over: INT.117 SB EXIT RAMP A

AT GSP & RT 36 JUNCTION, Monmouth, NJ

Built 1972 ADT: 7,307

PARKWAY NBI

Unknown

Over: INT.117 SB EXIT RAMP A

AT GSP & RT 36 JUNCTION, Monmouth, NJ

Built 1974 ADT: 16,959

GSP NBO

Unknown

Over: INT. 117 RAMPS A & E

AT GSP & RT 36 JUNCTION, Monmouth, NJ

Built 1953 ADT: 22,807

PARKWAY SBO

Unknown

Over: INT.117 SB EXIT RAMP A

AT GSP & RT 36 JUNCTION, Monmouth, NJ

Built 1971 ADT: 3,303

LLOYD ROAD (CR 3)

Unknown

Over: SBO & SB RAMPS A1 & E

0.25 MI NW OF GSP&RT36 JC, Monmouth, NJ

Built 1953 ADT: 116

LLOYD ROAD (CR 3)

Unknown

Over: GSP NBO, NBI & SB

0.25 MI NW OF GSP&RT36 JC, Monmouth, NJ

Built 1954 ADT: 117,056

LO MAIN ST (CR516)

Unknown

Over: GARDEN STATE PARKWAY

0.5 MI NW OF GSP &RT36 JC, Monmouth, NJ

Built 1953 ADT: 177,422

MATAWAN AVENUE

Unknown

Over: GARDEN STATE PARKWAY

2.5 MI NW OF GSP&RT36 JC, Monmouth, NJ

Built 1953 ADT: 177,424

CLIFFWOOD AVE (6A)

Unknown

Over: GSP

1.2 MI NW OF GSP& RT35JCT, Monmouth, NJ

Built 1953 ADT: 19,098

GSP NBI

Unknown

Over: CHEESEQUAKE PARK ROAD

3 MI SE OF GSP & RT9 JCT, Monmouth, NJ

Built 1975 ADT: 702

GSP NB

Unknown

Over: SB EXIT RAMP A

0.11 MI S. OF NJ 34, Monmouth, NJ

Built 2012 ADT: 18,106

NJ 10

Unknown

Over: SUSSEX TURNPIKE (CR 617)

1.9 MI E OF US 46, Morris, NJ

Built 1935 ADT: 12,032

NJ 10 RAMPS

Unknown

Over: NJ 10

0.1MILE WEST OF SALEM ST., Morris, NJ

Built 1960 ADT: 39,990

NJ 10

Unknown

Over: NJ 53

AT 10-53 INTERSECTION, Morris, NJ

Built 1933 ADT: 10,600

PARSIPPANYRD CR511

Unknown

Over: NJ 10

1.87 MILE EAST OF I-287, Morris, NJ

Built 1931 ADT: 34,741

NJ 10

Unknown

Over: DRYDEN WAY

0.78 MILES WEST OF I-287, Morris, NJ

Built 1989 ADT: 2,662

NJ 15 SB

Unknown

Over: RAMP TO NJ 15 NB

0.43 MI. N. OF I-80, Morris, NJ

Built 1943 ADT: 5,850

Showing 1,801-1,850 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.