US Bridges

RTE 23A over Kiskatom Creek

Fair

Greene County, New York · 0.5 MI NE JCT Rts 23A &32 · Structure no. 000000001018010

Built
2000
25 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
84 ft
1 main span
Daily traffic
4,644
2016 count
Owner
State
State Highway Agency

About this bridge

RTE 23A over Kiskatom Creek is a prestressed concrete box beam or girders - multiple carrying RTE 23A over Kiskatom Creek in Greene County, New York. It was built in 2000, so it is 25 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 6 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 4,644 vehicles a day, roughly 7% of them trucks, projected to reach 4,844 by 2041. The structure is 84 ft (25.6 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesRTE 23A
CrossesKiskatom Creek
Location0.5 MI NE JCT Rts 23A &32
RouteState Highway 23A
CountyGreene County
StateNew York
Coordinates42.19488, -73.97781
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
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 alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating47 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length84 ft (25.6 m)
Longest span79 ft (24 m)
Deck width37 ft (11.4 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,644 (2016)
Projected traffic4,844 by 2041
Trucks7%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 23A over Kiskatom Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is RTE 23A over Kiskatom 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 May 2024.

How much traffic does RTE 23A over Kiskatom Creek carry?

About 4,644 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is RTE 23A over Kiskatom Creek?

The structure is 84 ft (25.6 m) long with a longest span of 79 ft (24 m) and a deck 37 ft wide.

Who owns RTE 23A over Kiskatom Creek?

It is owned by the State Highway Agency.