US Bridges

Gsp Nbo over Ramp a (nbi Exit to Nbo)

Fair

Monmouth County, New Jersey · 0.52 Mi. N. of GSP/CR52 J · Structure no. 361144O

Built
1975
50 years old
Condition
Fair
inspected July 2024
Type
Frame
Concrete
Length
102 ft
1 main span
Daily traffic
39,802
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Gsp Nbo over Ramp a (nbi Exit to Nbo) is a concrete frame carrying Gsp Nbo over Ramp a (nbi Exit to Nbo) in Monmouth County, New Jersey. It was built in 1975, so it is 50 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 39,802 vehicles a day, roughly 1% of them trucks, projected to reach 48,567 by 2044. The structure is 102 ft (31.1 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGsp Nbo
CrossesRamp a (nbi Exit to Nbo)
Location0.52 Mi. N. of GSP/CR52 J
Coordinates40.37963, -74.15454
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.7 US tons
Inventory rating70 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length102 ft (31.1 m)
Longest span102 ft (31.1 m)
Deck width57 ft (17.4 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,802 (2024)
Projected traffic48,567 by 2044
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Gsp Nbo over Ramp a (nbi Exit to Nbo) built?

It was built in 1975, making it 50 years old in 2025.

What condition is Gsp Nbo over Ramp a (nbi Exit to Nbo) 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 July 2024.

How much traffic does Gsp Nbo over Ramp a (nbi Exit to Nbo) carry?

About 39,802 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Gsp Nbo over Ramp a (nbi Exit to Nbo)?

The structure is 102 ft (31.1 m) long with a longest span of 102 ft (31.1 m) and a deck 57 ft wide.

Who owns Gsp Nbo over Ramp a (nbi Exit to Nbo)?

It is owned by the State Toll Authority.