US Bridges

French Setlmnt RD over W B Oswegatchie R

Poor

Lewis County, New York · 2.3 MI S of Harrisville · Structure no. 000000003339990

Built
1964
61 years old, rebuilt 2014
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
108 ft
2 main spans
Daily traffic
139
2018 count
Owner
County
County Highway Agency

About this bridge

French Setlmnt RD over W B Oswegatchie R is a steel continuous stringer/multi-beam or girder carrying French Setlmnt RD over W B Oswegatchie R in Lewis County, New York. It was built in 1964 and reconstructed in 2014, so it is 61 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 139 vehicles a day, roughly 17% of them trucks, projected to reach 195 by 2038. The structure is 108 ft (32.9 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFrench Setlmnt RD
CrossesW B Oswegatchie R
Location2.3 MI S of Harrisville
Coordinates44.12185, -75.32875
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating56 US tons
Inventory rating33 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length108 ft (32.9 m)
Longest span53 ft (16.2 m)
Deck width19 ft (5.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic139 (2018)
Projected traffic195 by 2038
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$963,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was French Setlmnt RD over W B Oswegatchie R built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2014.

What condition is French Setlmnt RD over W B Oswegatchie R in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does French Setlmnt RD over W B Oswegatchie R carry?

About 139 vehicles per day (2018 count), of which roughly 17% are trucks.

How long is French Setlmnt RD over W B Oswegatchie R?

The structure is 108 ft (32.9 m) long with a longest span of 53 ft (16.2 m) and a deck 19 ft wide.

Who owns French Setlmnt RD over W B Oswegatchie R?

It is owned by the County Highway Agency.