County Route 513 over South Branch Raritan Riv
FairHunterdon County, New Jersey · 1.58 MI N of CR 512 · Structure no. 1000006
- Built
- 1925
- 100 years old, rebuilt 1999
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 131 ft
- 3 main spans
- Daily traffic
- 4,378
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Route 513 over South Branch Raritan Riv is a prestressed concrete box beam or girders - multiple carrying County Route 513 over South Branch Raritan Riv in Hunterdon County, New Jersey. It was built in 1925 and reconstructed in 1999, so it is 100 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 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 4,378 vehicles a day, roughly 3% of them trucks, projected to reach 5,342 by 2043. The structure is 131 ft (39.9 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Route 513 over South Branch Raritan Riv built?
It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1999.
What condition is County Route 513 over South Branch Raritan Riv 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 March 2023.
How much traffic does County Route 513 over South Branch Raritan Riv carry?
About 4,378 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is County Route 513 over South Branch Raritan Riv?
The structure is 131 ft (39.9 m) long with a longest span of 41 ft (12.5 m) and a deck 36 ft wide.
Who owns County Route 513 over South Branch Raritan Riv?
It is owned by the County Highway Agency.