US Bridges

Sam Cook Road over Chateaugay River

Good

Franklin County, New York · 3.1MI N Thayer Corners · Structure no. 000000003337630

Built
1949
76 years old, rebuilt 2015
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
71 ft
1 main span
Daily traffic
45
2020 count
Owner
County
County Highway Agency

About this bridge

Sam Cook Road over Chateaugay River is a steel stringer/multi-beam or girder carrying Sam Cook Road over Chateaugay River in Franklin County, New York. It was built in 1949 and reconstructed in 2015, so it is 76 years old, older 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 45 vehicles a day, roughly 17% of them trucks, projected to reach 63 by 2040. The structure is 71 ft (21.6 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSam Cook Road
CrossesChateaugay River
Location3.1MI N Thayer Corners
Coordinates44.96292, -74.13196
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span66 ft (20.1 m)
Deck width22 ft (6.6 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2020)
Projected traffic63 by 2040
Trucks17%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$862,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sam Cook Road over Chateaugay River built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2015.

What condition is Sam Cook Road over Chateaugay River 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 Sam Cook Road over Chateaugay River carry?

About 45 vehicles per day (2020 count), of which roughly 17% are trucks.

How long is Sam Cook Road over Chateaugay River?

The structure is 71 ft (21.6 m) long with a longest span of 66 ft (20.1 m) and a deck 22 ft wide.

Who owns Sam Cook Road over Chateaugay River?

It is owned by the County Highway Agency.