US Bridges

ST 25 EB over HWY Bourne RD

Fair

Plymouth County, Massachusetts · 1.4 M E of Wareham Tl · Structure no. P13044458DOTNBI

Built
1987
38 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
31,940
2023 count
Owner
State
State Highway Agency

About this bridge

ST 25 EB over HWY Bourne RD is a prestressed concrete stringer/multi-beam or girder carrying ST 25 EB over HWY Bourne RD in Plymouth County, Massachusetts. It was built in 1987, so it is 38 years old, younger 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 31,940 vehicles a day, roughly 10% of them trucks, projected to reach 52,117 by 2032. The structure is 93 ft (28.3 m) long and 57 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesST 25 EB
CrossesHWY Bourne RD
Location1.4 M E of Wareham Tl
RouteState Highway 25
Coordinates41.78154, -70.60312
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating42.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span90 ft (27.4 m)
Deck width57 ft (17.4 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,940 (2023)
Projected traffic52,117 by 2032
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$4.9 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST 25 EB over HWY Bourne RD built?

It was built in 1987, making it 38 years old in 2025.

What condition is ST 25 EB over HWY Bourne RD 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 December 2023.

How much traffic does ST 25 EB over HWY Bourne RD carry?

About 31,940 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is ST 25 EB over HWY Bourne RD?

The structure is 93 ft (28.3 m) long with a longest span of 90 ft (27.4 m) and a deck 57 ft wide.

Who owns ST 25 EB over HWY Bourne RD?

It is owned by the State Highway Agency.