ST 9 /ST112 over Water N Br Swift River
FairHampshire County, Massachusetts · 100 W JCT Swift Riv Rd. · Structure no. C210100JHDOTNBI
- Built
- 1950
- 75 years old, rebuilt 1986
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 47 ft
- 1 main span
- Daily traffic
- 2,614
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
ST 9 /ST112 over Water N Br Swift River is a steel stringer/multi-beam or girder carrying ST 9 /ST112 over Water N Br Swift River in Hampshire County, Massachusetts. It was built in 1950 and reconstructed in 1986, so it is 75 years old, older 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 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 2,614 vehicles a day, roughly 9% of them trucks, projected to reach 4,422 by 2031. The structure is 47 ft (14.3 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST 9 /ST112 over Water N Br Swift River built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1986.
What condition is ST 9 /ST112 over Water N Br Swift River 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 September 2024.
How much traffic does ST 9 /ST112 over Water N Br Swift River carry?
About 2,614 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is ST 9 /ST112 over Water N Br Swift River?
The structure is 47 ft (14.3 m) long with a longest span of 42 ft (12.7 m) and a deck 46 ft wide.
Who owns ST 9 /ST112 over Water N Br Swift River?
It is owned by the State Highway Agency.