HWY Danforth ST over Water Sudbury River
GoodMiddlesex County, Massachusetts · .1 Mi. E. of Concord St. · Structure no. F0706324FMUNNBI
- Built
- 1982
- 43 years old, rebuilt 2011
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 133 ft
- 2 main spans
- Daily traffic
- 1,000
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
HWY Danforth ST over Water Sudbury River is a steel stringer/multi-beam or girder carrying HWY Danforth ST over Water Sudbury River in Middlesex County, Massachusetts. It was built in 1982 and reconstructed in 2011, so it is 43 years old, younger 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,579 by 2033. The structure is 133 ft (40.5 m) long and 43 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 | 8 Very Good | No problems noted. |
| 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 HWY Danforth ST over Water Sudbury River built?
It was built in 1982, making it 43 years old in 2025. It was reconstructed in 2011.
What condition is HWY Danforth ST over Water Sudbury 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 January 2024.
How much traffic does HWY Danforth ST over Water Sudbury River carry?
About 1,000 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is HWY Danforth ST over Water Sudbury River?
The structure is 133 ft (40.5 m) long with a longest span of 64 ft (19.5 m) and a deck 43 ft wide.
Who owns HWY Danforth ST over Water Sudbury River?
It is owned by the Town or Township Highway Agency.