Main ST over Mousam River
GoodYork County, Maine · 0.2 MI N 9A/99 · Structure no. 2431
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 94 ft
- 1 main span
- Daily traffic
- 13,996
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Main ST over Mousam River is a concrete stringer/multi-beam or girder carrying Main ST over Mousam River in York County, Maine. It was built in 2011, so it is 14 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 13,996 vehicles a day, roughly 5% of them trucks, projected to reach 19,594 by 2036. The structure is 94 ft (28.7 m) long and 54 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Main ST over Mousam River built?
It was built in 2011, making it 14 years old in 2025.
What condition is Main ST over Mousam 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 December 2024.
How much traffic does Main ST over Mousam River carry?
About 13,996 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is Main ST over Mousam River?
The structure is 94 ft (28.7 m) long with a longest span of 90 ft (27.4 m) and a deck 54 ft wide.
Who owns Main ST over Mousam River?
It is owned by the State Highway Agency.