US Bridges

Dearstyne Road over Quacken Kill

PoorPosted for load

Rensselaer County, New York · 1.7MI.SE.OF Eagle Mills · Structure no. 000000002201540

Built
1930
95 years old, rebuilt 1991
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
67
2019 count
Owner
County
County Highway Agency

About this bridge

Dearstyne Road over Quacken Kill is a steel stringer/multi-beam or girder carrying Dearstyne Road over Quacken Kill in Rensselaer County, New York. It was built in 1930 and reconstructed in 1991, so it is 95 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 2 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 67 vehicles a day, roughly 10% of them trucks, projected to reach 94 by 2039. The structure is 32 ft (9.8 m) long and 20 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesDearstyne Road
CrossesQuacken Kill
Location1.7MI.SE.OF Eagle Mills
RouteCounty Highway 0
Coordinates42.72091, -73.57178
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; extensive scour has occurred
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56 US tons
Inventory rating34 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width20 ft (6.2 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67 (2019)
Projected traffic94 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$367,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dearstyne Road over Quacken Kill built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1991.

What condition is Dearstyne Road over Quacken 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 Dearstyne Road over Quacken Kill carry?

About 67 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Dearstyne Road over Quacken Kill?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 20 ft wide.

Who owns Dearstyne Road over Quacken Kill?

It is owned by the County Highway Agency.