US Bridges

County Road 25 over Trb Chautauqua Lk

Good

Chautauqua County, New York · SW End of Mayville · Structure no. 000000003326100

Built
1989
36 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
445
2018 count
Owner
County
County Highway Agency

About this bridge

County Road 25 over Trb Chautauqua Lk is a prestressed concrete box beam or girders - multiple carrying County Road 25 over Trb Chautauqua Lk in Chautauqua County, New York. It was built in 1989, so it is 36 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 445 vehicles a day, roughly 10% of them trucks, projected to reach 623 by 2038. The structure is 35 ft (10.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCounty Road 25
CrossesTrb Chautauqua Lk
LocationSW End of Mayville
RouteCounty Highway 0
CountyChautauqua County
StateNew York
Coordinates42.24256, -79.50292
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry6: 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 rating65 US tons
Inventory rating35.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length35 ft (10.7 m)
Longest span34 ft (10.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic445 (2018)
Projected traffic623 by 2038
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$846,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 25 over Trb Chautauqua Lk built?

It was built in 1989, making it 36 years old in 2025.

What condition is County Road 25 over Trb Chautauqua Lk 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 25 over Trb Chautauqua Lk carry?

About 445 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is County Road 25 over Trb Chautauqua Lk?

The structure is 35 ft (10.7 m) long with a longest span of 34 ft (10.3 m) and a deck 32 ft wide.

Who owns County Road 25 over Trb Chautauqua Lk?

It is owned by the County Highway Agency.