ST116 Conway RD over I 91
FairFranklin County, Massachusetts · Mm 35.9 on I-91 · Structure no. D06048128DOTNBI
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 238 ft
- 3 main spans
- Daily traffic
- 12,550
- 2008 count
- Owner
- State
- State Highway Agency
About this bridge
ST116 Conway RD over I 91 is a steel stringer/multi-beam or girder carrying ST116 Conway RD over I 91 in Franklin County, Massachusetts. It was built in 1965, so it is 60 years old, younger than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 12,550 vehicles a day, roughly 6% of them trucks, projected to reach 19,820 by 2031. The structure is 238 ft (72.6 m) long and 53 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 ST116 Conway RD over I 91 built?
It was built in 1965, making it 60 years old in 2025.
What condition is ST116 Conway RD over I 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 July 2024.
How much traffic does ST116 Conway RD over I 91 carry?
About 12,550 vehicles per day (2008 count), of which roughly 6% are trucks.
How long is ST116 Conway RD over I 91?
The structure is 238 ft (72.6 m) long with a longest span of 82 ft (24.9 m) and a deck 53 ft wide.
Who owns ST116 Conway RD over I 91?
It is owned by the State Highway Agency.