US Bridges

HWY Clement ST over Water Mill River

PoorPosted for load

Hampshire County, Massachusetts · At Mill River · Structure no. N190470MHMUNNBI

Built
1894
131 years old, rebuilt 1993
Condition
Poor
inspected October 2024
Type
Truss - Thru
Steel
Length
97 ft
1 main span
Daily traffic
2,400
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

HWY Clement ST over Water Mill River is a steel truss - thru carrying HWY Clement ST over Water Mill River in Hampshire County, Massachusetts. It was built in 1894 and reconstructed in 1993, so it is 131 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: posted for load restriction.

It carries about 2,400 vehicles a day, roughly 3% of them trucks, projected to reach 9,476 by 2031. The structure is 97 ft (29.6 m) long and 16 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesHWY Clement ST
CrossesWater Mill River
LocationAt Mill River
RouteCity Street 0
Coordinates42.31915, -72.665
Functional classRural Major Collector

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 6 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating39.6 US tons
Inventory rating23.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckClosed grating
Main spans1
Design loadUnknown
Structure length97 ft (29.6 m)
Longest span95 ft (29 m)
Deck width16 ft (4.8 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deck17 ft (5.3 m)

Traffic and service

Average daily traffic2,400 (2022)
Projected traffic9,476 by 2031
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$7.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Clement ST over Water Mill River built?

It was built in 1894, making it 131 years old in 2025. It was reconstructed in 1993.

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

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

About 2,400 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is HWY Clement ST over Water Mill River?

The structure is 97 ft (29.6 m) long with a longest span of 95 ft (29 m) and a deck 16 ft wide.

Who owns HWY Clement ST over Water Mill River?

It is owned by the City or Municipal Highway Agency.