ST 62 Pwdr Mill RD over Water Assabet River
FairPosted for loadMiddlesex County, Massachusetts · .1 MI Nw. of Concord Line · Structure no. A0200128RDOTNBI
- Built
- 1953
- 72 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 78 ft
- 1 main span
- Daily traffic
- 10,623
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
ST 62 Pwdr Mill RD over Water Assabet River is a steel stringer/multi-beam or girder carrying ST 62 Pwdr Mill RD over Water Assabet River in Middlesex County, Massachusetts. It was built in 1953, so it is 72 years old, older 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. Its operating status is: posted for load restriction.
It carries about 10,623 vehicles a day, roughly 2% of them trucks, projected to reach 43,905 by 2033. The structure is 78 ft (23.7 m) long and 49 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST 62 Pwdr Mill RD over Water Assabet River built?
It was built in 1953, making it 72 years old in 2025.
What condition is ST 62 Pwdr Mill RD over Water Assabet 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 February 2024.
How much traffic does ST 62 Pwdr Mill RD over Water Assabet River carry?
About 10,623 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is ST 62 Pwdr Mill RD over Water Assabet River?
The structure is 78 ft (23.7 m) long with a longest span of 74 ft (22.6 m) and a deck 49 ft wide.
Who owns ST 62 Pwdr Mill RD over Water Assabet River?
It is owned by the State Highway Agency.