US 1 over Dunstan River
GoodCumberland County, Maine · 0.7 MI NE RTE 9 JCT US1 · Structure no. 2240
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Other
- Length
- 44 ft
- 4 main spans
- Daily traffic
- 22,357
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
US 1 over Dunstan River is a other culvert carrying US 1 over Dunstan River in Cumberland County, Maine. It was built in 2004, so it is 21 years old, younger than the Maine average of 53.7 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 22,357 vehicles a day, roughly 5% of them trucks, projected to reach 31,300 by 2036. The structure is 44 ft (13.5 m) long. If it were closed, the detour would be 19.3 mi (31 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 |
|---|---|---|
| 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 1 over Dunstan River built?
It was built in 2004, making it 21 years old in 2025.
What condition is US 1 over Dunstan 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 May 2024.
How much traffic does US 1 over Dunstan River carry?
About 22,357 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is US 1 over Dunstan River?
The structure is 44 ft (13.5 m) long with a longest span of 8 ft (2.4 m).
Who owns US 1 over Dunstan River?
It is owned by the State Highway Agency.