US Bridges

RTE 20 over Kinderhook Creek

Good

Rensselaer County, New York · 0.1 MI W JCT Rts 20 & 66 · Structure no. 000000001016000

Built
2017
8 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
136 ft
1 main span
Daily traffic
4,931
2017 count
Owner
State
State Highway Agency

About this bridge

RTE 20 over Kinderhook Creek is a steel stringer/multi-beam or girder carrying RTE 20 over Kinderhook Creek in Rensselaer County, New York. It was built in 2017, so it is 8 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,931 vehicles a day, roughly 12% of them trucks, projected to reach 5,524 by 2041. The structure is 136 ft (41.5 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE 20
CrossesKinderhook Creek
Location0.1 MI W JCT Rts 20 & 66
RouteU.S. Route 20
CountyRensselaer County
StateNew York
Coordinates42.49502, -73.54645
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 rating110.1 US tons
Inventory rating70 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length136 ft (41.5 m)
Longest span133 ft (40.5 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,931 (2017)
Projected traffic5,524 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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$2.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 20 over Kinderhook Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is RTE 20 over Kinderhook Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does RTE 20 over Kinderhook Creek carry?

About 4,931 vehicles per day (2017 count), of which roughly 12% are trucks.

How long is RTE 20 over Kinderhook Creek?

The structure is 136 ft (41.5 m) long with a longest span of 133 ft (40.5 m) and a deck 39 ft wide.

Who owns RTE 20 over Kinderhook Creek?

It is owned by the State Highway Agency.