ST 9 Worcester ST over Water Lake Cochituate
GoodMiddlesex County, Massachusetts · 0.6 MI W of JCT RTE 9 &27 · Structure no. N030218RGDOTNBI
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 52,165
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
ST 9 Worcester ST over Water Lake Cochituate is a prestressed concrete box beam or girders - single or spread carrying ST 9 Worcester ST over Water Lake Cochituate in Middlesex County, Massachusetts. It was built in 2007, so it is 18 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 52,165 vehicles a day, roughly 10% of them trucks, projected to reach 99,496 by 2032. The structure is 53 ft (16.3 m) long and 90 ft wide.
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST 9 Worcester ST over Water Lake Cochituate built?
It was built in 2007, making it 18 years old in 2025.
What condition is ST 9 Worcester ST over Water Lake Cochituate 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 9 Worcester ST over Water Lake Cochituate carry?
About 52,165 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is ST 9 Worcester ST over Water Lake Cochituate?
The structure is 53 ft (16.3 m) long with a longest span of 50 ft (15.3 m) and a deck 90 ft wide.
Who owns ST 9 Worcester ST over Water Lake Cochituate?
It is owned by the State Highway Agency.