US Bridges

Gsp Nbi over West Park Avenue

Fair

Monmouth County, New Jersey · 1.57 MI S of 18 S Gsp JCT · Structure no. 361045I

Built
1972
53 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
106 ft
3 main spans
Daily traffic
32,904
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Gsp Nbi over West Park Avenue is a prestressed concrete box beam or girders - single or spread carrying Gsp Nbi over West Park Avenue in Monmouth County, New Jersey. It was built in 1972, 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 6 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 32,904 vehicles a day, roughly 3% of them trucks, projected to reach 40,150 by 2044. The structure is 106 ft (32.3 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGsp Nbi
CrossesWest Park Avenue
Location1.57 MI S of 18 S Gsp JCT
CountyMonmouth County
StateNew Jersey
Coordinates40.25875, -74.07962
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating23.9 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length106 ft (32.3 m)
Longest span43 ft (13.1 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,904 (2024)
Projected traffic40,150 by 2044
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Gsp Nbi over West Park Avenue built?

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

What condition is Gsp Nbi over West Park Avenue 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 June 2024.

How much traffic does Gsp Nbi over West Park Avenue carry?

About 32,904 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Gsp Nbi over West Park Avenue?

The structure is 106 ft (32.3 m) long with a longest span of 43 ft (13.1 m) and a deck 40 ft wide.

Who owns Gsp Nbi over West Park Avenue?

It is owned by the State Toll Authority.