US 3 over Carroll Stream
GoodCoos County, New Hampshire · 3.4 MI S Whitefield T/L · Structure no. 003900950006300
- Built
- 1957
- 68 years old, rebuilt 2010
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Steel
- Length
- 22 ft
- 1 main span
- Daily traffic
- 3,116
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 3 over Carroll Stream is a steel culvert carrying US 3 over Carroll Stream in Coos County, New Hampshire. It was built in 1957 and reconstructed in 2010, so it is 68 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 3,116 vehicles a day, roughly 10% of them trucks, projected to reach 4,611 by 2043. The structure is 22 ft (6.7 m) long.
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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 3 over Carroll Stream built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2010.
What condition is US 3 over Carroll Stream 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 3 over Carroll Stream carry?
About 3,116 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is US 3 over Carroll Stream?
The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m).
Who owns US 3 over Carroll Stream?
It is owned by the State Highway Agency.