US 4 over CSX
GoodStrafford County, New Hampshire · 1.5 Mi. from Jct. RTE 108 · Structure no. 007000970014100
- Built
- 1966
- 59 years old, rebuilt 2012
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 82 ft
- 1 main span
- Daily traffic
- 11,540
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 4 over CSX is a steel stringer/multi-beam or girder carrying US 4 over CSX in Strafford County, New Hampshire. It was built in 1966 and reconstructed in 2012, so it is 59 years old, older than the New Hampshire average of 56.9 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 11,540 vehicles a day, roughly 5% of them trucks, projected to reach 17,079 by 2043. The structure is 82 ft (25 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 4 over CSX built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2012.
What condition is US 4 over CSX 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 US 4 over CSX carry?
About 11,540 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is US 4 over CSX?
The structure is 82 ft (25 m) long with a longest span of 78 ft (23.8 m) and a deck 54 ft wide.
Who owns US 4 over CSX?
It is owned by the State Highway Agency.