US Bridges

ST 58 Tremont ST over Water Weweantic River

Fair

Plymouth County, Massachusetts · At Wareham Line · Structure no. C0400341KMUNNBI

Built
1953
72 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
56 ft
3 main spans
Daily traffic
11,857
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

ST 58 Tremont ST over Water Weweantic River is a concrete continuous slab carrying ST 58 Tremont ST over Water Weweantic River in Plymouth 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.

It carries about 11,857 vehicles a day, roughly 11% of them trucks, projected to reach 29,059 by 2031. The structure is 56 ft (17.1 m) long and 49 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesST 58 Tremont ST
CrossesWater Weweantic River
LocationAt Wareham Line
RouteCity Street 58
Coordinates41.81675, -70.75941
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82.9 US tons
Inventory rating49.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length56 ft (17.1 m)
Longest span18 ft (5.5 m)
Deck width49 ft (14.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,857 (2024)
Projected traffic29,059 by 2031
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 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$2.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 58 Tremont ST over Water Weweantic River built?

It was built in 1953, making it 72 years old in 2025.

What condition is ST 58 Tremont ST over Water Weweantic 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 August 2024.

How much traffic does ST 58 Tremont ST over Water Weweantic River carry?

About 11,857 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is ST 58 Tremont ST over Water Weweantic River?

The structure is 56 ft (17.1 m) long with a longest span of 18 ft (5.5 m) and a deck 49 ft wide.

Who owns ST 58 Tremont ST over Water Weweantic River?

It is owned by the Town or Township Highway Agency.