Route 80 over Deep River
GoodMiddlesex County, Connecticut · 1.1 MI W of Route 9 · Structure no. 02929
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected November 2023
- Type
- Arch - Deck
- Concrete
- Length
- 54 ft
- 1 main span
- Daily traffic
- 6,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Route 80 over Deep River is a concrete arch - deck carrying Route 80 over Deep River in Middlesex County, Connecticut. It was built in 2021, so it is 4 years old, younger than the Connecticut average of 56.7 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 6,100 vehicles a day, roughly 3% of them trucks, projected to reach 9,064 by 2042. The structure is 54 ft (16.5 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 80 over Deep River built?
It was built in 2021, making it 4 years old in 2025.
What condition is Route 80 over Deep 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 November 2023.
How much traffic does Route 80 over Deep River carry?
About 6,100 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Route 80 over Deep River?
The structure is 54 ft (16.5 m) long with a longest span of 54 ft (16.5 m) and a deck 36 ft wide.
Who owns Route 80 over Deep River?
It is owned by the State Highway Agency.