US Bridges

ST 9 East Main ST over Water Ware River

Poor

Hampshire County, Massachusetts · At Int Grove ST · Structure no. W050040UWDOTNBI

Built
1870
155 years old, rebuilt 1938
Condition
Poor
inspected April 2024
Type
Arch - Deck
Masonry
Length
131 ft
1 main span
Daily traffic
15,517
2022 count
Owner
State
State Highway Agency

About this bridge

ST 9 East Main ST over Water Ware River is a masonry arch - deck carrying ST 9 East Main ST over Water Ware River in Hampshire County, Massachusetts. It was built in 1870 and reconstructed in 1938, so it is 155 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 4 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 15,517 vehicles a day, roughly 4% of them trucks, projected to reach 17,372 by 2031. The structure is 131 ft (39.9 m) long and 38 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesST 9 East Main ST
CrossesWater Ware River
LocationAt Int Grove ST
RouteState Highway 9
Coordinates42.26046, -72.23547
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
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.1 US tons
Inventory rating36.6 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans1 (+3 approach)
Design loadUnknown
Structure length131 ft (39.9 m)
Longest span60 ft (18.3 m)
Deck width38 ft (11.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,517 (2022)
Projected traffic17,372 by 2031
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$4.5 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 9 East Main ST over Water Ware River built?

It was built in 1870, making it 155 years old in 2025. It was reconstructed in 1938.

What condition is ST 9 East Main ST over Water Ware 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 April 2024.

How much traffic does ST 9 East Main ST over Water Ware River carry?

About 15,517 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is ST 9 East Main ST over Water Ware River?

The structure is 131 ft (39.9 m) long with a longest span of 60 ft (18.3 m) and a deck 38 ft wide.

Who owns ST 9 East Main ST over Water Ware River?

It is owned by the State Highway Agency.