US Bridges

HWY Circle ST over Water N Nashua River

Good

Worcester County, Massachusetts · 0.1 MI S of ST-31 · Structure no. F040111JTMUNNBI

Built
1937
88 years old, rebuilt 2024
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
1 main span
Daily traffic
700
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

HWY Circle ST over Water N Nashua River is a steel stringer/multi-beam or girder carrying HWY Circle ST over Water N Nashua River in Worcester County, Massachusetts. It was built in 1937 and reconstructed in 2024, so it is 88 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 700 vehicles a day, roughly 5% of them trucks, projected to reach 1,263 by 2031. The structure is 79 ft (24.1 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Circle ST
CrossesWater N Nashua River
Location0.1 MI S of ST-31
RouteCity Street 0
Coordinates42.58565, -71.80645
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating51.5 US tons
Inventory rating30.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length79 ft (24.1 m)
Longest span75 ft (22.8 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2024)
Projected traffic1,263 by 2031
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Circle ST over Water N Nashua River built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 2024.

What condition is HWY Circle ST over Water N Nashua 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 July 2024.

How much traffic does HWY Circle ST over Water N Nashua River carry?

About 700 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is HWY Circle ST over Water N Nashua River?

The structure is 79 ft (24.1 m) long with a longest span of 75 ft (22.8 m) and a deck 38 ft wide.

Who owns HWY Circle ST over Water N Nashua River?

It is owned by the City or Municipal Highway Agency.