HWY Colrain ST over I 91
PoorFranklin County, Massachusetts · Mm 43.6 on I-91 · Structure no. G1204811XDOTNBI
- Built
- 1964
- 61 years old
- Condition
- Poor
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 266 ft
- 4 main spans
- Daily traffic
- 13,319
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
HWY Colrain ST over I 91 is a steel stringer/multi-beam or girder carrying HWY Colrain ST over I 91 in Franklin County, Massachusetts. It was built in 1964, so it is 61 years old, younger than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 13,319 vehicles a day, roughly 2% of them trucks, projected to reach 10,739 by 2032. The structure is 266 ft (81 m) long and 41 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was HWY Colrain ST over I 91 built?
It was built in 1964, making it 61 years old in 2025.
What condition is HWY Colrain ST over I 91 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.
How much traffic does HWY Colrain ST over I 91 carry?
About 13,319 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is HWY Colrain ST over I 91?
The structure is 266 ft (81 m) long with a longest span of 92 ft (28.1 m) and a deck 41 ft wide.
Who owns HWY Colrain ST over I 91?
It is owned by the State Highway Agency.