US Bridges

HWY Summer ST over Water Mill River

FairPosted for load

Worcester County, Massachusetts · .1 MI W of Elm ST · Structure no. B130121EDMUNNBI

Built
1955
70 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
4,857
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Summer ST over Water Mill River is a steel stringer/multi-beam or girder carrying HWY Summer ST over Water Mill River in Worcester County, Massachusetts. It was built in 1955, so it is 70 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 4,857 vehicles a day, roughly 10% of them trucks, projected to reach 16,425 by 2031. The structure is 47 ft (14.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHWY Summer ST
CrossesWater Mill River
Location.1 MI W of Elm ST
RouteCity Street 0
Coordinates42.04077, -71.51566
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length47 ft (14.3 m)
Longest span43 ft (13 m)
Deck width34 ft (10.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,857 (2024)
Projected traffic16,425 by 2031
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.5 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Summer ST over Water Mill River built?

It was built in 1955, making it 70 years old in 2025.

What condition is HWY Summer ST over Water Mill 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 October 2024.

How much traffic does HWY Summer ST over Water Mill River carry?

About 4,857 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is HWY Summer ST over Water Mill River?

The structure is 47 ft (14.3 m) long with a longest span of 43 ft (13 m) and a deck 34 ft wide.

Who owns HWY Summer ST over Water Mill River?

It is owned by the Town or Township Highway Agency.