INTERSTATE-91 SB over Route 178 (park Avenue)
GoodHartford County, Connecticut · At Exit 36 · Structure no. 05976A
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 126 ft
- 1 main span
- Daily traffic
- 70,950
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
INTERSTATE-91 SB over Route 178 (park Avenue) is a steel stringer/multi-beam or girder carrying INTERSTATE-91 SB over Route 178 (park Avenue) in Hartford County, Connecticut. It was built in 1991, so it is 34 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 70,950 vehicles a day, roughly 14% of them trucks, projected to reach 105,425 by 2035. The structure is 126 ft (38.3 m) long and 79 ft wide.
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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was INTERSTATE-91 SB over Route 178 (park Avenue) built?
It was built in 1991, making it 34 years old in 2025.
What condition is INTERSTATE-91 SB over Route 178 (park Avenue) 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 April 2023.
How much traffic does INTERSTATE-91 SB over Route 178 (park Avenue) carry?
About 70,950 vehicles per day (2015 count), of which roughly 14% are trucks.
How long is INTERSTATE-91 SB over Route 178 (park Avenue)?
The structure is 126 ft (38.3 m) long with a longest span of 120 ft (36.6 m) and a deck 79 ft wide.
Who owns INTERSTATE-91 SB over Route 178 (park Avenue)?
It is owned by the State Highway Agency.