I-91 SB & Ramp C over Willow Street
FairNew Haven County, Connecticut · 330 Ft W of US Rt 5 · Structure no. 03018
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 91 ft
- 1 main span
- Daily traffic
- 64,300
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-91 SB & Ramp C over Willow Street is a steel stringer/multi-beam or girder carrying I-91 SB & Ramp C over Willow Street in New Haven 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 64,300 vehicles a day, roughly 14% of them trucks, projected to reach 95,543 by 2042. The structure is 91 ft (27.7 m) long and 80 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-91 SB & Ramp C over Willow Street built?
It was built in 1965, making it 60 years old in 2025.
What condition is I-91 SB & Ramp C over Willow Street 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 December 2024.
How much traffic does I-91 SB & Ramp C over Willow Street carry?
About 64,300 vehicles per day (2022 count), of which roughly 14% are trucks.
How long is I-91 SB & Ramp C over Willow Street?
The structure is 91 ft (27.7 m) long with a longest span of 78 ft (23.8 m) and a deck 80 ft wide.
Who owns I-91 SB & Ramp C over Willow Street?
It is owned by the State Highway Agency.