US Bridges

Gsp Nbi over Pine Brook

Fair

Monmouth County, New Jersey · 4.5 MI N of GSP&RT36 JCT · Structure no. 361087I

Built
1972
53 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
207 ft
3 main spans
Daily traffic
29,396
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Gsp Nbi over Pine Brook is a prestressed concrete stringer/multi-beam or girder carrying Gsp Nbi over Pine Brook 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 29,396 vehicles a day, roughly 1% of them trucks, projected to reach 43,672 by 2044. The structure is 207 ft (63.1 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
CrossesPine Brook
Location4.5 MI N of GSP&RT36 JCT
CountyMonmouth County
StateNew Jersey
Coordinates40.31622, -74.09712
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating26.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length207 ft (63.1 m)
Longest span76 ft (23.2 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,396 (2024)
Projected traffic43,672 by 2044
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Gsp Nbi over Pine Brook built?

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

What condition is Gsp Nbi over Pine Brook 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 Pine Brook carry?

About 29,396 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Gsp Nbi over Pine Brook?

The structure is 207 ft (63.1 m) long with a longest span of 76 ft (23.2 m) and a deck 40 ft wide.

Who owns Gsp Nbi over Pine Brook?

It is owned by the State Toll Authority.