INTERSTATE-91 SB over Connecticut Southern RR
FairHartford County, Connecticut · 0.5 Mile North of I-84 · Structure no. 05862
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 202 ft
- 3 main spans
- Daily traffic
- 76,500
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
INTERSTATE-91 SB over Connecticut Southern RR is a steel continuous stringer/multi-beam or girder carrying INTERSTATE-91 SB over Connecticut Southern RR in Hartford County, Connecticut. It was built in 1989, so it is 36 years old, younger 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 76,500 vehicles a day, roughly 9% of them trucks, projected to reach 113,671 by 2039. The structure is 202 ft (61.5 m) long and 72 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was INTERSTATE-91 SB over Connecticut Southern RR built?
It was built in 1989, making it 36 years old in 2025.
What condition is INTERSTATE-91 SB 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 January 2023.
How much traffic does INTERSTATE-91 SB over Connecticut Southern RR carry?
About 76,500 vehicles per day (2019 count), of which roughly 9% are trucks.
How long is INTERSTATE-91 SB over Connecticut Southern RR?
The structure is 202 ft (61.5 m) long with a longest span of 71 ft (21.6 m) and a deck 72 ft wide.
Who owns INTERSTATE-91 SB over Connecticut Southern RR?
It is owned by the State Highway Agency.