US Bridges

Winsor Street over Chadakoin River

Fair

Chautauqua County, New York · At Jamestown · Structure no. 000000002258410

Built
2004
21 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
102 ft
1 main span
Daily traffic
7,228
2018 count
Owner
County
County Highway Agency

About this bridge

Winsor Street over Chadakoin River is a prestressed concrete box beam or girders - multiple carrying Winsor Street over Chadakoin River in Chautauqua County, New York. It was built in 2004, so it is 21 years old, younger 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 7,228 vehicles a day, roughly 3% of them trucks, projected to reach 7,632 by 2041. The structure is 102 ft (31.1 m) long and 60 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWinsor Street
CrossesChadakoin River
LocationAt Jamestown
RouteCounty Highway 0
Coordinates42.09741, -79.22837
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating93 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length102 ft (31.1 m)
Longest span98 ft (30 m)
Deck width60 ft (18.3 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,228 (2018)
Projected traffic7,632 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$3.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Winsor Street over Chadakoin River built?

It was built in 2004, making it 21 years old in 2025.

What condition is Winsor Street over Chadakoin 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 May 2023.

How much traffic does Winsor Street over Chadakoin River carry?

About 7,228 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Winsor Street over Chadakoin River?

The structure is 102 ft (31.1 m) long with a longest span of 98 ft (30 m) and a deck 60 ft wide.

Who owns Winsor Street over Chadakoin River?

It is owned by the County Highway Agency.