US Bridges

ST 66 W Hampton RD over Water Basset Brook

Good

Hampshire County, Massachusetts · 0.75 MI W Florence RD · Structure no. N19038AM6MUNNBI

Built
2010
15 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
9,200
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

ST 66 W Hampton RD over Water Basset Brook is a prestressed concrete box beam or girders - single or spread carrying ST 66 W Hampton RD over Water Basset Brook in Hampshire County, Massachusetts. It was built in 2010, so it is 15 years old, younger than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,200 vehicles a day, roughly 6% of them trucks. The structure is 37 ft (11.3 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesST 66 W Hampton RD
CrossesWater Basset Brook
Location0.75 MI W Florence RD
RouteState Highway 66
CountyHampshire County
StateMassachusetts
Coordinates42.30275, -72.68775
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating94 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length37 ft (11.3 m)
Longest span33 ft (10.2 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,200 (2024)
Projected traffic—
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 66 W Hampton RD over Water Basset Brook built?

It was built in 2010, making it 15 years old in 2025.

What condition is ST 66 W Hampton RD over Water Basset Brook in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does ST 66 W Hampton RD over Water Basset Brook carry?

About 9,200 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is ST 66 W Hampton RD over Water Basset Brook?

The structure is 37 ft (11.3 m) long with a longest span of 33 ft (10.2 m) and a deck 40 ft wide.

Who owns ST 66 W Hampton RD over Water Basset Brook?

It is owned by the City or Municipal Highway Agency.