Under Mountain Roa over Wangum Lake Brook
FairLitchfield County, Connecticut · East of Cobble Road · Structure no. 05195
- Built
- 1956
- 69 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 37 ft
- 1 main span
- Daily traffic
- 238
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Under Mountain Roa over Wangum Lake Brook is a steel stringer/multi-beam or girder carrying Under Mountain Roa over Wangum Lake Brook in Litchfield County, Connecticut. It was built in 1956, so it is 69 years old, older than the Connecticut average of 56.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 238 vehicles a day, roughly 1% of them trucks, projected to reach 354 by 2043. The structure is 37 ft (11.3 m) long and 26 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Under Mountain Roa over Wangum Lake Brook built?
It was built in 1956, making it 69 years old in 2025.
What condition is Under Mountain Roa over Wangum Lake Brook 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 March 2023.
How much traffic does Under Mountain Roa over Wangum Lake Brook carry?
About 238 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Under Mountain Roa over Wangum Lake Brook?
The structure is 37 ft (11.3 m) long with a longest span of 30 ft (9.1 m) and a deck 26 ft wide.
Who owns Under Mountain Roa over Wangum Lake Brook?
It is owned by the Town or Township Highway Agency.