US Bridges

Scism Road over White Clay Kill

PoorPosted for load

Dutchess County, New York · 0.9 MI N of Uppr Red Hook · Structure no. 000000002343700

Built
1929
96 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
78
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Scism Road over White Clay Kill is a steel stringer/multi-beam or girder carrying Scism Road over White Clay Kill in Dutchess County, New York. It was built in 1929, so it is 96 years old, older than the New York average of 53 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: posted for load restriction.

It carries about 78 vehicles a day, roughly 7% of them trucks, projected to reach 109 by 2039. The structure is 29 ft (8.8 m) long and 23 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesScism Road
CrossesWhite Clay Kill
Location0.9 MI N of Uppr Red Hook
Coordinates42.04339, -73.84859
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating56 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width23 ft (7.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic78 (2019)
Projected traffic109 by 2039
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$582,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Scism Road over White Clay Kill built?

It was built in 1929, making it 96 years old in 2025.

What condition is Scism Road over White Clay Kill 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 Scism Road over White Clay Kill carry?

About 78 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is Scism Road over White Clay Kill?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 23 ft wide.

Who owns Scism Road over White Clay Kill?

It is owned by the Town or Township Highway Agency.