US Bridges

Cotton Hill Road over Tonawanda Creek

Fair

Wyoming County, New York · 3.2 Miles SW of Attica · Structure no. 000000003319550

Built
1937
88 years old, rebuilt 2007
Condition
Fair
inspected August 2023
Type
Truss - Thru
Steel
Length
72 ft
1 main span
Daily traffic
12
2021 count
Owner
County
County Highway Agency

About this bridge

Cotton Hill Road over Tonawanda Creek is a steel truss - thru carrying Cotton Hill Road over Tonawanda Creek in Wyoming County, New York. It was built in 1937 and reconstructed in 2007, so it is 88 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 12 vehicles a day, roughly 7% of them trucks, projected to reach 17 by 2041. The structure is 72 ft (21.9 m) long and 14 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCotton Hill Road
CrossesTonawanda Creek
Location3.2 Miles SW of Attica
Coordinates42.82193, -78.30253
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating66.2 US tons
Inventory rating25.8 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckOpen grating
Main spans1
Design loadUnknown
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width14 ft (4.4 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12 (2021)
Projected traffic17 by 2041
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cotton Hill Road over Tonawanda Creek built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 2007.

What condition is Cotton Hill Road over Tonawanda Creek 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 August 2023.

How much traffic does Cotton Hill Road over Tonawanda Creek carry?

About 12 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Cotton Hill Road over Tonawanda Creek?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 14 ft wide.

Who owns Cotton Hill Road over Tonawanda Creek?

It is owned by the County Highway Agency.