US Bridges

Mosher Hollow RD over Trb Conewango Crk

Fair

Cattaraugus County, New York · In New Albion · Structure no. 000000003370190

Built
2004
21 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
667
2018 count
Owner
County
County Highway Agency

About this bridge

Mosher Hollow RD over Trb Conewango Crk is a concrete culvert carrying Mosher Hollow RD over Trb Conewango Crk in Cattaraugus 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 667 vehicles a day, roughly 6% of them trucks, projected to reach 934 by 2038. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesMosher Hollow RD
CrossesTrb Conewango Crk
LocationIn New Albion
RouteCounty Highway 0
CountyCattaraugus County
StateNew York
Coordinates42.28873, -78.88843
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.5 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic667 (2018)
Projected traffic934 by 2038
Trucks6%
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$258,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mosher Hollow RD over Trb Conewango Crk built?

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

What condition is Mosher Hollow RD 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 September 2024.

How much traffic does Mosher Hollow RD over Trb Conewango Crk carry?

About 667 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Mosher Hollow RD over Trb Conewango Crk?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m).

Who owns Mosher Hollow RD over Trb Conewango Crk?

It is owned by the County Highway Agency.