US Bridges

Nj 37 WB over Barnegat Bay

Fair

Ocean County, New Jersey · 1.3 MI West Rt 35 · Structure no. 1508154

Built
1972
53 years old, rebuilt 2022
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
4,880 ft
17 main spans
Daily traffic
12,008
2023 count
Owner
State
State Highway Agency

About this bridge

Nj 37 WB over Barnegat Bay is a steel continuous stringer/multi-beam or girder carrying Nj 37 WB over Barnegat Bay in Ocean County, New Jersey. It was built in 1972 and reconstructed in 2022, so it is 53 years old, younger than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 12,008 vehicles a day, roughly 4% of them trucks, projected to reach 14,410 by 2043. The structure is 4,880 ft (1,487.4 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj 37 WB
CrossesBarnegat Bay
Location1.3 MI West Rt 35
RouteState Highway 37
Coordinates39.945, -74.09732
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans17 (+33 approach)
Design loadHS 20
Structure length4,880 ft (1,487.4 m)
Longest span151 ft (46 m)
Deck width46 ft (14 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,008 (2023)
Projected traffic14,410 by 2043
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.7 million (2023 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Nj 37 WB over Barnegat Bay built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2022.

What condition is Nj 37 WB over Barnegat Bay in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does Nj 37 WB over Barnegat Bay carry?

About 12,008 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Nj 37 WB over Barnegat Bay?

The structure is 4,880 ft (1,487.4 m) long with a longest span of 151 ft (46 m) and a deck 46 ft wide.

Who owns Nj 37 WB over Barnegat Bay?

It is owned by the State Highway Agency.