US Bridges

County Road 380 over Tb Bear Lake Crk

Good

Chautauqua County, New York · 1.9 Miles S of Stockton · Structure no. 000000003047100

Built
1991
34 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
2,213
2021 count
Owner
County
County Highway Agency

About this bridge

County Road 380 over Tb Bear Lake Crk is a concrete culvert carrying County Road 380 over Tb Bear Lake Crk in Chautauqua County, New York. It was built in 1991, so it is 34 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,213 vehicles a day, roughly 7% of them trucks, projected to reach 2,235 by 2041. The structure is 24 ft (7.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCounty Road 380
CrossesTb Bear Lake Crk
Location1.9 Miles S of Stockton
RouteCounty Highway 0
CountyChautauqua County
StateNew York
Coordinates42.2903, -79.35304
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.5 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,213 (2021)
Projected traffic2,235 by 2041
Trucks7%
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$400,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 380 over Tb Bear Lake Crk built?

It was built in 1991, making it 34 years old in 2025.

What condition is County Road 380 over Tb Bear Lake Crk in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does County Road 380 over Tb Bear Lake Crk carry?

About 2,213 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is County Road 380 over Tb Bear Lake Crk?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m) and a deck 34 ft wide.

Who owns County Road 380 over Tb Bear Lake Crk?

It is owned by the County Highway Agency.