US Bridges

Ramps E1 & E2 over Gsp Nbo

Good

Monmouth County, New Jersey · Gsp Interchange 105 · Structure no. 361064O

Built
1954
71 years old, rebuilt 1959
Condition
Good
inspected June 2024
Type
Frame
Concrete
Length
46 ft
1 main span
Daily traffic
23,371
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Ramps E1 & E2 over Gsp Nbo is a concrete frame carrying Ramps E1 & E2 over Gsp Nbo in Monmouth County, New Jersey. It was built in 1954 and reconstructed in 1959, so it is 71 years old, older 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 23,371 vehicles a day, roughly 3% of them trucks, projected to reach 28,518 by 2044. The structure is 46 ft (14 m) long and 53 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRamps E1 & E2
CrossesGsp Nbo
LocationGsp Interchange 105
Coordinates40.28376, -74.08567
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
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.8 US tons
Inventory rating54.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width53 ft (16.3 m)
Roadway width46 ft (14.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,371 (2024)
Projected traffic28,518 by 2044
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed8.1 mi (13 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1.8 million (2018 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramps E1 & E2 over Gsp Nbo built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1959.

What condition is Ramps E1 & E2 over Gsp Nbo 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 June 2024.

How much traffic does Ramps E1 & E2 over Gsp Nbo carry?

About 23,371 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Ramps E1 & E2 over Gsp Nbo?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 53 ft wide.

Who owns Ramps E1 & E2 over Gsp Nbo?

It is owned by the State Toll Authority.