US Bridges

RTE 364 over West River

Fair

Yates County, New York · 0.6 MI NW JCT Rts 245+364 · Structure no. 000000001046660

Built
1939
86 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
54 ft
1 main span
Daily traffic
1,448
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 364 over West River is a steel stringer/multi-beam or girder carrying RTE 364 over West River in Yates County, New York. It was built in 1939, so it is 86 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 6 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 1,448 vehicles a day, roughly 6% of them trucks, projected to reach 1,510 by 2041. The structure is 54 ft (16.5 m) long and 38 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

CarriesRTE 364
CrossesWest River
Location0.6 MI NW JCT Rts 245+364
RouteState Highway 364
Coordinates42.70641, -77.27504
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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 alignment6: Equal to present minimum criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length54 ft (16.5 m)
Longest span50 ft (15.2 m)
Deck width38 ft (11.7 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,448 (2021)
Projected traffic1,510 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed26.7 mi (43 km)
TollOn a free road
National Highway SystemNo

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$1.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 364 over West River built?

It was built in 1939, making it 86 years old in 2025.

What condition is RTE 364 over West River 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 October 2023.

How much traffic does RTE 364 over West River carry?

About 1,448 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is RTE 364 over West River?

The structure is 54 ft (16.5 m) long with a longest span of 50 ft (15.2 m) and a deck 38 ft wide.

Who owns RTE 364 over West River?

It is owned by the State Highway Agency.