US Bridges

Nbi & Nbo & Ramps over Luppatcong Creek

Good

Monmouth County, New Jersey · Gsp Interchange 117 · Structure no. 361185B

Built
1971
54 years old, rebuilt 2013
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
35 ft
2 main spans
Daily traffic
86,611
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nbi & Nbo & Ramps over Luppatcong Creek is a concrete culvert carrying Nbi & Nbo & Ramps over Luppatcong Creek in Monmouth County, New Jersey. It was built in 1971 and reconstructed in 2013, so it is 54 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 86,611 vehicles a day, roughly 1% of them trucks, projected to reach 105,682 by 2044. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNbi & Nbo & Ramps
CrossesLuppatcong Creek
LocationGsp Interchange 117
Coordinates40.41935, -74.20782
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86,611 (2024)
Projected traffic105,682 by 2044
Trucks1%
Lanes on structure8
Traffic directionTwo-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 Nbi & Nbo & Ramps over Luppatcong Creek built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2013.

What condition is Nbi & Nbo & Ramps over Luppatcong Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Nbi & Nbo & Ramps over Luppatcong Creek carry?

About 86,611 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Nbi & Nbo & Ramps over Luppatcong Creek?

The structure is 35 ft (10.7 m) long with a longest span of 14 ft (4.3 m).

Who owns Nbi & Nbo & Ramps over Luppatcong Creek?

It is owned by the State Toll Authority.