Gsp NB over Squankum RD (cr 21)
GoodMonmouth County, New Jersey · 3.4 MI N of RTS70&88 Cir · Structure no. 360954N
- Built
- 1953
- 72 years old, rebuilt 2015
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 54 ft
- 1 main span
- Daily traffic
- 72,835
- 2023 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
Gsp NB over Squankum RD (cr 21) is a steel stringer/multi-beam or girder carrying Gsp NB over Squankum RD (cr 21) in Monmouth County, New Jersey. It was built in 1953 and reconstructed in 2015, so it is 72 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 72,835 vehicles a day, roughly 3% of them trucks, projected to reach 76,800 by 2043. The structure is 54 ft (16.5 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Gsp NB over Squankum RD (cr 21) built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2015.
What condition is Gsp NB over Squankum RD (cr 21) 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 May 2023.
How much traffic does Gsp NB over Squankum RD (cr 21) carry?
About 72,835 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Gsp NB over Squankum RD (cr 21)?
The structure is 54 ft (16.5 m) long with a longest span of 45 ft (13.7 m) and a deck 77 ft wide.
Who owns Gsp NB over Squankum RD (cr 21)?
It is owned by the State Toll Authority.