Nh 16TRK 12th ST over Androscoggin River
FairCoos County, New Hampshire · 12th ST Berlin · Structure no. 002302560008700
- Built
- 1975
- 50 years old, rebuilt 2011
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 304 ft
- 3 main spans
- Daily traffic
- 2,827
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nh 16TRK 12th ST over Androscoggin River is a steel continuous stringer/multi-beam or girder carrying Nh 16TRK 12th ST over Androscoggin River in Coos County, New Hampshire. It was built in 1975 and reconstructed in 2011, so it is 50 years old, younger than the New Hampshire average of 56.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,827 vehicles a day, roughly 3% of them trucks, projected to reach 4,183 by 2043. The structure is 304 ft (92.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Nh 16TRK 12th ST over Androscoggin River built?
It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2011.
What condition is Nh 16TRK 12th ST over Androscoggin River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Nh 16TRK 12th ST over Androscoggin River carry?
About 2,827 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Nh 16TRK 12th ST over Androscoggin River?
The structure is 304 ft (92.7 m) long with a longest span of 112 ft (34.1 m) and a deck 43 ft wide.
Who owns Nh 16TRK 12th ST over Androscoggin River?
It is owned by the City or Municipal Highway Agency.