HWY Mtn Park Acc over I 91
FairHampden County, Massachusetts · Mm 17.2 on I-91 · Structure no. H2104213EDOTNBI
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 251 ft
- 4 main spans
- Daily traffic
- 100
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
HWY Mtn Park Acc over I 91 is a steel stringer/multi-beam or girder carrying HWY Mtn Park Acc over I 91 in Hampden 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 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 158 by 2033. The structure is 251 ft (76.4 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was HWY Mtn Park Acc over I 91 built?
It was built in 1964, making it 61 years old in 2025.
What condition is HWY Mtn Park Acc 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 February 2024.
How much traffic does HWY Mtn Park Acc over I 91 carry?
About 100 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is HWY Mtn Park Acc over I 91?
The structure is 251 ft (76.4 m) long with a longest span of 87 ft (26.5 m) and a deck 39 ft wide.
Who owns HWY Mtn Park Acc over I 91?
It is owned by the State Highway Agency.