N Main ST over Bog Brook
GoodAndroscoggin County, Maine · 1.0 MI Nly JCT 11 & 121 · Structure no. 2977
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 230 ft
- 2 main spans
- Daily traffic
- 2,119
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
N Main ST over Bog Brook is a steel continuous stringer/multi-beam or girder carrying N Main ST over Bog Brook in Androscoggin County, Maine. It was built in 1996, so it is 29 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 2,119 vehicles a day, roughly 5% of them trucks, projected to reach 2,967 by 2036. The structure is 230 ft (70 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N Main ST over Bog Brook built?
It was built in 1996, making it 29 years old in 2025.
What condition is N Main ST over Bog Brook 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 September 2024.
How much traffic does N Main ST over Bog Brook carry?
About 2,119 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is N Main ST over Bog Brook?
The structure is 230 ft (70 m) long with a longest span of 119 ft (36.3 m) and a deck 31 ft wide.
Who owns N Main ST over Bog Brook?
It is owned by the State Highway Agency.