US Bridges

RTE 23 over Taghkanic Creek

Fair

Columbia County, New York · 4.1 MI E JCT RTE23+TSP · Structure no. 000000001017880

Built
1959
66 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete Continuous
Length
50 ft
3 main spans
Daily traffic
4,803
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 23 over Taghkanic Creek is a concrete continuous culvert carrying RTE 23 over Taghkanic Creek in Columbia County, New York. It was built in 1959, so it is 66 years old, older 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 4,803 vehicles a day, roughly 10% of them trucks, projected to reach 5,334 by 2041. The structure is 50 ft (15.2 m) long and 42 ft wide. If it were closed, the detour would be 61.5 mi (99 km).

CarriesRTE 23
CrossesTaghkanic Creek
Location4.1 MI E JCT RTE23+TSP
RouteState Highway 23
Coordinates42.17563, -73.5785
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span15 ft (4.5 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,803 (2020)
Projected traffic5,334 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed61.5 mi (99 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 23 over Taghkanic Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is RTE 23 over Taghkanic 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 September 2024.

How much traffic does RTE 23 over Taghkanic Creek carry?

About 4,803 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is RTE 23 over Taghkanic Creek?

The structure is 50 ft (15.2 m) long with a longest span of 15 ft (4.5 m) and a deck 42 ft wide.

Who owns RTE 23 over Taghkanic Creek?

It is owned by the State Highway Agency.