US Bridges

HWY Konkapot RD over Water Konkapot River

Good

Berkshire County, Massachusetts · 800 S of Clayton Mill Ri · Structure no. N0800906EMUNNBI

Built
1996
29 years old
Condition
Good
inspected October 2024
Type
Slab
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
388
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Konkapot RD over Water Konkapot River is a prestressed concrete slab carrying HWY Konkapot RD over Water Konkapot River in Berkshire County, Massachusetts. It was built in 1996, so it is 29 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 388 vehicles a day, roughly 6% of them trucks, projected to reach 411 by 2031. The structure is 43 ft (13.1 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHWY Konkapot RD
CrossesWater Konkapot River
Location800 S of Clayton Mill Ri
RouteCity Street 0
Coordinates42.07593, -73.28311
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating79.3 US tons
Inventory rating56.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span41 ft (12.6 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic388 (2018)
Projected traffic411 by 2031
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.1 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Konkapot RD over Water Konkapot River built?

It was built in 1996, making it 29 years old in 2025.

What condition is HWY Konkapot RD over Water Konkapot River 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 October 2024.

How much traffic does HWY Konkapot RD over Water Konkapot River carry?

About 388 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is HWY Konkapot RD over Water Konkapot River?

The structure is 43 ft (13.1 m) long with a longest span of 41 ft (12.6 m) and a deck 29 ft wide.

Who owns HWY Konkapot RD over Water Konkapot River?

It is owned by the Town or Township Highway Agency.