SR2320 over Spring Branch
GoodJohnston County, North Carolina · 0.3 Mi. E. Jct. SR2342 · Structure no. 000000001010255
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 62 ft
- 2 main spans
- Daily traffic
- 400
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
SR2320 over Spring Branch is a prestressed concrete slab carrying SR2320 over Spring Branch in Johnston County, North Carolina. It was built in 1982, so it is 43 years old, older than the North Carolina average of 38.7 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 400 vehicles a day, roughly 6% of them trucks, projected to reach 800 by 2040. The structure is 62 ft (18.8 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR2320 over Spring Branch built?
It was built in 1982, making it 43 years old in 2025.
What condition is SR2320 over Spring Branch 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 October 2023.
How much traffic does SR2320 over Spring Branch carry?
About 400 vehicles per day (2019 count), of which roughly 6% are trucks.
How long is SR2320 over Spring Branch?
The structure is 62 ft (18.8 m) long with a longest span of 29 ft (8.8 m) and a deck 27 ft wide.
Who owns SR2320 over Spring Branch?
It is owned by the State Highway Agency.