US Bridges

Buttermilk Fls RD over Tomhannock Creek

Fair

Rensselaer County, New York · 10 MI SW Schaghticoke · Structure no. 000000002259460

Built
1984
41 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
279
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Buttermilk Fls RD over Tomhannock Creek is a prestressed concrete box beam or girders - multiple carrying Buttermilk Fls RD over Tomhannock Creek in Rensselaer County, New York. It was built in 1984, so it is 41 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 279 vehicles a day, roughly 10% of them trucks, projected to reach 391 by 2040. The structure is 67 ft (20.4 m) long and 25 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesButtermilk Fls RD
CrossesTomhannock Creek
Location10 MI SW Schaghticoke
Coordinates42.88776, -73.62092
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating23 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length67 ft (20.4 m)
Longest span65 ft (19.8 m)
Deck width25 ft (7.7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic279 (2020)
Projected traffic391 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 with deck rehabilitation or replacement
Estimated improvement cost$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Buttermilk Fls RD over Tomhannock Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Buttermilk Fls RD over Tomhannock Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Buttermilk Fls RD over Tomhannock Creek carry?

About 279 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Buttermilk Fls RD over Tomhannock Creek?

The structure is 67 ft (20.4 m) long with a longest span of 65 ft (19.8 m) and a deck 25 ft wide.

Who owns Buttermilk Fls RD over Tomhannock Creek?

It is owned by the Town or Township Highway Agency.