ST128 Service RD over Water Charles River
GoodMiddlesex County, Massachusetts · Newton-Weston Town Line · Structure no. N120582LHDOTNBI
- Built
- 1949
- 76 years old, rebuilt 2013
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 206 ft
- 5 main spans
- Daily traffic
- 35,400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
ST128 Service RD over Water Charles River is a concrete continuous stringer/multi-beam or girder carrying ST128 Service RD over Water Charles River in Middlesex County, Massachusetts. It was built in 1949 and reconstructed in 2013, so it is 76 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 35,400 vehicles a day, roughly 7% of them trucks, projected to reach 70,595 by 2031. The structure is 206 ft (62.8 m) long and 101 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 ST128 Service RD over Water Charles River built?
It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2013.
What condition is ST128 Service RD over Water Charles 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 November 2024.
How much traffic does ST128 Service RD over Water Charles River carry?
About 35,400 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is ST128 Service RD over Water Charles River?
The structure is 206 ft (62.8 m) long with a longest span of 41 ft (12.5 m) and a deck 101 ft wide.
Who owns ST128 Service RD over Water Charles River?
It is owned by the State Highway Agency.