Black River Road over Lamington River
GoodHunterdon County, New Jersey · 1.7 Miles North of CR 523 · Structure no. 100T36S
- Built
- 1931
- 94 years old, rebuilt 2014
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 359
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Black River Road over Lamington River is a prestressed concrete box beam or girders - multiple carrying Black River Road over Lamington River in Hunterdon County, New Jersey. It was built in 1931 and reconstructed in 2014, so it is 94 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 359 vehicles a day, roughly 5% of them trucks, projected to reach 430 by 2043. The structure is 129 ft (39.3 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Black River Road over Lamington River built?
It was built in 1931, making it 94 years old in 2025. It was reconstructed in 2014.
What condition is Black River Road over Lamington River 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 April 2023.
How much traffic does Black River Road over Lamington River carry?
About 359 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Black River Road over Lamington River?
The structure is 129 ft (39.3 m) long with a longest span of 47 ft (14.3 m) and a deck 32 ft wide.
Who owns Black River Road over Lamington River?
It is owned by the County Highway Agency.