ST 15 Haynes ST over Water Quinebaug River
GoodWorcester County, Massachusetts · .25 MI N of River RD · Structure no. S300041M5DOTNBI
- Built
- 1961
- 64 years old, rebuilt 2011
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 146 ft
- 3 main spans
- Daily traffic
- 1,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
ST 15 Haynes ST over Water Quinebaug River is a steel continuous stringer/multi-beam or girder carrying ST 15 Haynes ST over Water Quinebaug River in Worcester County, Massachusetts. It was built in 1961 and reconstructed in 2011, so it is 64 years old, older than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,400 vehicles a day, roughly 15% of them trucks, projected to reach 5,685 by 2032. The structure is 146 ft (44.4 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST 15 Haynes ST over Water Quinebaug River built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2011.
What condition is ST 15 Haynes ST over Water Quinebaug River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does ST 15 Haynes ST over Water Quinebaug River carry?
About 1,400 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is ST 15 Haynes ST over Water Quinebaug River?
The structure is 146 ft (44.4 m) long with a longest span of 77 ft (23.5 m) and a deck 45 ft wide.
Who owns ST 15 Haynes ST over Water Quinebaug River?
It is owned by the State Highway Agency.