US Bridges

Skate Creek Road over Oswegatchie River

Good

St. Lawrence County, New York · 2.8 MI NE of Oswegaichie · Structure no. 000000003340930

Built
1894
131 years old, rebuilt 2023
Condition
Good
inspected November 2023
Type
Truss - Deck
Steel
Length
62 ft
1 main span
Daily traffic
23
2021 count
Owner
County
County Highway Agency

About this bridge

Skate Creek Road over Oswegatchie River is a steel truss - deck carrying Skate Creek Road over Oswegatchie River in St. Lawrence County, New York. It was built in 1894 and reconstructed in 2023, so it is 131 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 23 vehicles a day, roughly 6% of them trucks, projected to reach 32 by 2041. The structure is 62 ft (18.9 m) long and 18 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesSkate Creek Road
CrossesOswegatchie River
Location2.8 MI NE of Oswegaichie
Coordinates44.21463, -75.04937
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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
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 geometry3: Basically intolerable, requiring high priority of corrective action
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 rating83 US tons
Inventory rating49.1 US tons

Structure

Structure typeTruss - Deck
MaterialSteel
DeckOpen grating
Main spans1
Design loadHL 93
Structure length62 ft (18.9 m)
Longest span61 ft (18.6 m)
Deck width18 ft (5.4 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23 (2021)
Projected traffic32 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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$1.6 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Skate Creek Road over Oswegatchie River built?

It was built in 1894, making it 131 years old in 2025. It was reconstructed in 2023.

What condition is Skate Creek Road over Oswegatchie 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 November 2023.

How much traffic does Skate Creek Road over Oswegatchie River carry?

About 23 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Skate Creek Road over Oswegatchie River?

The structure is 62 ft (18.9 m) long with a longest span of 61 ft (18.6 m) and a deck 18 ft wide.

Who owns Skate Creek Road over Oswegatchie River?

It is owned by the County Highway Agency.