US Bridges

County Road 80 over White Clay Kill

Good

Dutchess County, New York · 1.1 MI W of Nevis · Structure no. 000000003343670

Built
1996
29 years old
Condition
Good
inspected May 2023
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
577
2014 count
Owner
County
County Highway Agency

About this bridge

County Road 80 over White Clay Kill is a concrete frame carrying County Road 80 over White Clay Kill in Dutchess County, New York. It was built in 1996, so it is 29 years old, younger than the New York average of 53 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 577 vehicles a day, roughly 3% of them trucks, projected to reach 808 by 2034. The structure is 34 ft (10.4 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road 80
CrossesWhite Clay Kill
Location1.1 MI W of Nevis
RouteCounty Highway 0
Coordinates42.06059, -73.86366
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
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.9 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length34 ft (10.4 m)
Longest span33 ft (10 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic577 (2014)
Projected traffic808 by 2034
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 80 over White Clay Kill built?

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

What condition is County Road 80 over White Clay Kill 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 May 2023.

How much traffic does County Road 80 over White Clay Kill carry?

About 577 vehicles per day (2014 count), of which roughly 3% are trucks.

How long is County Road 80 over White Clay Kill?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10 m) and a deck 36 ft wide.

Who owns County Road 80 over White Clay Kill?

It is owned by the County Highway Agency.