ST 9 Williams ST over Water W Br Mill River
FairHampshire County, Massachusetts · @ Int. W/ Buttonshop Rd. · Structure no. W360040JRDOTNBI
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 7,413
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
ST 9 Williams ST over Water W Br Mill River is a prestressed concrete stringer/multi-beam or girder carrying ST 9 Williams ST over Water W Br Mill River in Hampshire County, Massachusetts. It was built in 1971, so it is 54 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 7,413 vehicles a day, roughly 5% of them trucks, projected to reach 13,266 by 2031. The structure is 57 ft (17.4 m) long and 50 ft wide. If it were closed, the detour would be 0.6 mi (1 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. |
| 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 Williams ST over Water W Br Mill River built?
It was built in 1971, making it 54 years old in 2025.
What condition is ST 9 Williams ST over Water W Br Mill 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 March 2024.
How much traffic does ST 9 Williams ST over Water W Br Mill River carry?
About 7,413 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is ST 9 Williams ST over Water W Br Mill River?
The structure is 57 ft (17.4 m) long with a longest span of 50 ft (15.2 m) and a deck 50 ft wide.
Who owns ST 9 Williams ST over Water W Br Mill River?
It is owned by the State Highway Agency.