INTERSTATE-91 SB over Route 372
FairMiddlesex County, Connecticut · I-91 over Route 372 · Structure no. 03079
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 85 ft
- 1 main span
- Daily traffic
- 53,400
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
INTERSTATE-91 SB over Route 372 is a steel stringer/multi-beam or girder carrying INTERSTATE-91 SB over Route 372 in Middlesex County, Connecticut. It was built in 1965, so it is 60 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 53,400 vehicles a day, roughly 9% of them trucks, projected to reach 79,347 by 2039. The structure is 85 ft (25.9 m) long and 66 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was INTERSTATE-91 SB over Route 372 built?
It was built in 1965, making it 60 years old in 2025.
What condition is INTERSTATE-91 SB over Route 372 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 January 2023.
How much traffic does INTERSTATE-91 SB over Route 372 carry?
About 53,400 vehicles per day (2019 count), of which roughly 9% are trucks.
How long is INTERSTATE-91 SB over Route 372?
The structure is 85 ft (25.9 m) long with a longest span of 80 ft (24.4 m) and a deck 66 ft wide.
Who owns INTERSTATE-91 SB over Route 372?
It is owned by the State Highway Agency.