US Bridges

Old Plank Road over Onesquethaw Creek

PoorPosted for load

Albany County, New York · 1.4 MI SE of Clarksville · Structure no. 000000003301340

Built
1898
127 years old, rebuilt 1999
Condition
Poor
inspected April 2024
Type
Truss - Thru
Steel
Length
67 ft
1 main span
Daily traffic
67
2019 count
Owner
County
County Highway Agency

About this bridge

Old Plank Road over Onesquethaw Creek is a steel truss - thru carrying Old Plank Road over Onesquethaw Creek in Albany County, New York. It was built in 1898 and reconstructed in 1999, so it is 127 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 67 vehicles a day, roughly 11% of them trucks, projected to reach 94 by 2039. The structure is 67 ft (20.4 m) long and 13 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Plank Road
CrossesOnesquethaw Creek
Location1.4 MI SE of Clarksville
Coordinates42.56876, -73.93745
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.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating61 US tons
Inventory rating36 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span64 ft (19.5 m)
Deck width13 ft (4 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67 (2019)
Projected traffic94 by 2039
Trucks11%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedDeck replacement with only incidental widening
Estimated improvement cost$1.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Plank Road over Onesquethaw Creek built?

It was built in 1898, making it 127 years old in 2025. It was reconstructed in 1999.

What condition is Old Plank Road over Onesquethaw Creek 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 Old Plank Road over Onesquethaw Creek carry?

About 67 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is Old Plank Road over Onesquethaw Creek?

The structure is 67 ft (20.4 m) long with a longest span of 64 ft (19.5 m) and a deck 13 ft wide.

Who owns Old Plank Road over Onesquethaw Creek?

It is owned by the County Highway Agency.