US Bridges

ST 2 A/Lower Main over Water Green River

Poor

Franklin County, Massachusetts · 100 E JCT River St. · Structure no. G120070UGDOTNBI

Built
1957
68 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
138 ft
1 main span
Daily traffic
12,396
2015 count
Owner
State
State Highway Agency

About this bridge

ST 2 A/Lower Main over Water Green River is a steel stringer/multi-beam or girder carrying ST 2 A/Lower Main over Water Green River in Franklin County, Massachusetts. It was built in 1957, so it is 68 years old, older than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 12,396 vehicles a day, roughly 10% of them trucks, projected to reach 21,647 by 2031. The structure is 138 ft (42 m) long and 61 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesST 2 A/Lower Main
CrossesWater Green River
Location100 E JCT River St.
RouteState Highway 2
Coordinates42.58577, -72.61204
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 6 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.1 US tons
Inventory rating34.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length138 ft (42 m)
Longest span133 ft (40.5 m)
Deck width61 ft (18.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,396 (2015)
Projected traffic21,647 by 2031
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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$7.8 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 2 A/Lower Main over Water Green River built?

It was built in 1957, making it 68 years old in 2025.

What condition is ST 2 A/Lower Main over Water Green River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does ST 2 A/Lower Main over Water Green River carry?

About 12,396 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is ST 2 A/Lower Main over Water Green River?

The structure is 138 ft (42 m) long with a longest span of 133 ft (40.5 m) and a deck 61 ft wide.

Who owns ST 2 A/Lower Main over Water Green River?

It is owned by the State Highway Agency.