US Bridges

Cth Y over Seasbranch Creek

Fair

Vernon County, Wisconsin · 3.0M E JCT Ush 14 · Structure no. B62013300000000

Built
1999
26 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
330
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Y over Seasbranch Creek is a concrete slab carrying Cth Y over Seasbranch Creek in Vernon County, Wisconsin. It was built in 1999, so it is 26 years old, younger than the Wisconsin average of 40.3 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 330 vehicles a day, projected to reach 704 by 2043. The structure is 36 ft (11.1 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth Y
CrossesSeasbranch Creek
Location3.0M E JCT Ush 14
RouteCounty Highway 0Y
Coordinates43.60448, -90.83815
Functional classRural Major 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11.1 m)
Longest span34 ft (10.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic330 (2022)
Projected traffic704 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth Y over Seasbranch Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Cth Y over Seasbranch 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 August 2024.

How much traffic does Cth Y over Seasbranch Creek carry?

About 330 vehicles per day (2022 count).

How long is Cth Y over Seasbranch Creek?

The structure is 36 ft (11.1 m) long with a longest span of 34 ft (10.4 m) and a deck 32 ft wide.

Who owns Cth Y over Seasbranch Creek?

It is owned by the County Highway Agency.