US Bridges

Chestnut Road over Beaver Creek

Fair

Chautauqua County, New York · 0.8 MI SW of Dunkirk · Structure no. 000000002212390

Built
1950
75 years old, rebuilt 2010
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
1,008
2020 count
Owner
County
County Highway Agency

About this bridge

Chestnut Road over Beaver Creek is a prestressed concrete box beam or girders - multiple carrying Chestnut Road over Beaver Creek in Chautauqua County, New York. It was built in 1950 and reconstructed in 2010, so it is 75 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 1,008 vehicles a day, roughly 5% of them trucks, projected to reach 1,247 by 2041. The structure is 35 ft (10.7 m) long and 31 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesChestnut Road
CrossesBeaver Creek
Location0.8 MI SW of Dunkirk
Coordinates42.46067, -79.36494
Functional classUrban 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
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating56.8 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length35 ft (10.7 m)
Longest span33 ft (10.1 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,008 (2020)
Projected traffic1,247 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$870,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Chestnut Road over Beaver Creek built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2010.

What condition is Chestnut Road over Beaver 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 November 2024.

How much traffic does Chestnut Road over Beaver Creek carry?

About 1,008 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Chestnut Road over Beaver Creek?

The structure is 35 ft (10.7 m) long with a longest span of 33 ft (10.1 m) and a deck 31 ft wide.

Who owns Chestnut Road over Beaver Creek?

It is owned by the County Highway Agency.