I-91 SB & I-91 TR over Connecticut Southern RR
FairHartford County, Connecticut · I-91 SB Exit 29A · Structure no. 03621
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected November 2023
- Type
- Frame
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 39,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-91 SB & I-91 TR over Connecticut Southern RR is a concrete frame carrying I-91 SB & I-91 TR over Connecticut Southern RR in Hartford County, Connecticut. It was built in 1958, so it is 67 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 39,700 vehicles a day, roughly 9% of them trucks, projected to reach 58,990 by 2042. The structure is 20 ft (6.1 m) long and 272 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| 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 I-91 SB & I-91 TR over Connecticut Southern RR built?
It was built in 1958, making it 67 years old in 2025.
What condition is I-91 SB & I-91 TR over Connecticut Southern RR 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 November 2023.
How much traffic does I-91 SB & I-91 TR over Connecticut Southern RR carry?
About 39,700 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is I-91 SB & I-91 TR over Connecticut Southern RR?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 272 ft wide.
Who owns I-91 SB & I-91 TR over Connecticut Southern RR?
It is owned by the State Highway Agency.