Route 20 Westbound over INTERSTATE-91
FairHartford County, Connecticut · I-91 NB Exit 40 · Structure no. 06091
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 602 ft
- 5 main spans
- Daily traffic
- 14,800
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Route 20 Westbound over INTERSTATE-91 is a steel continuous stringer/multi-beam or girder carrying Route 20 Westbound over INTERSTATE-91 in Hartford County, Connecticut. It was built in 1992, so it is 33 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 14,800 vehicles a day, roughly 8% of them trucks, projected to reach 21,991 by 2035. The structure is 602 ft (183.5 m) long and 50 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 20 Westbound over INTERSTATE-91 built?
It was built in 1992, making it 33 years old in 2025.
What condition is Route 20 Westbound over INTERSTATE-91 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 Route 20 Westbound over INTERSTATE-91 carry?
About 14,800 vehicles per day (2015 count), of which roughly 8% are trucks.
How long is Route 20 Westbound over INTERSTATE-91?
The structure is 602 ft (183.5 m) long with a longest span of 135 ft (41.1 m) and a deck 50 ft wide.
Who owns Route 20 Westbound over INTERSTATE-91?
It is owned by the State Highway Agency.