US Bridges

County Road 6 over Trb Conewango Crk

Fair

Cattaraugus County, New York · 1.1 MI SW of New Albion · Structure no. 000000003368970

Built
1995
30 years old
Condition
Fair
inspected June 2023
Type
Frame
Concrete
Length
25 ft
1 main span
Daily traffic
714
2018 count
Owner
County
County Highway Agency

About this bridge

County Road 6 over Trb Conewango Crk is a concrete frame carrying County Road 6 over Trb Conewango Crk in Cattaraugus County, New York. It was built in 1995, so it is 30 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 714 vehicles a day, roughly 8% of them trucks, projected to reach 1,000 by 2038. The structure is 25 ft (7.6 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCounty Road 6
CrossesTrb Conewango Crk
Location1.1 MI SW of New Albion
RouteCounty Highway 0
Coordinates42.27715, -78.89933
Functional classRural Minor 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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.1 US tons
Inventory rating40.5 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length25 ft (7.6 m)
Longest span24 ft (7.3 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic714 (2018)
Projected traffic1,000 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$704,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 6 over Trb Conewango Crk built?

It was built in 1995, making it 30 years old in 2025.

What condition is County Road 6 over Trb Conewango Crk 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 June 2023.

How much traffic does County Road 6 over Trb Conewango Crk carry?

About 714 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is County Road 6 over Trb Conewango Crk?

The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 33 ft wide.

Who owns County Road 6 over Trb Conewango Crk?

It is owned by the County Highway Agency.