US Bridges

Cth Y over Trib to Rock River

Good

Jefferson County, Wisconsin · 0.1 Mi. South of Sth 26 · Structure no. B28015800000000

Built
2010
15 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
1,854
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Y over Trib to Rock River is a prestressed concrete stringer/multi-beam or girder carrying Cth Y over Trib to Rock River in Jefferson County, Wisconsin. It was built in 2010, so it is 15 years old, younger than the Wisconsin average of 40.3 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 1,854 vehicles a day, projected to reach 2,039 by 2043. The structure is 48 ft (14.7 m) long and 36 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesCth Y
CrossesTrib to Rock River
Location0.1 Mi. South of Sth 26
RouteCounty Highway 0Y
CountyJefferson County
StateWisconsin
Coordinates43.15325, -88.74492
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating51.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length48 ft (14.7 m)
Longest span44 ft (13.4 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,854 (2022)
Projected traffic2,039 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Trib to Rock River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Cth Y over Trib to Rock River 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 July 2024.

How much traffic does Cth Y over Trib to Rock River carry?

About 1,854 vehicles per day (2022 count).

How long is Cth Y over Trib to Rock River?

The structure is 48 ft (14.7 m) long with a longest span of 44 ft (13.4 m) and a deck 36 ft wide.

Who owns Cth Y over Trib to Rock River?

It is owned by the County Highway Agency.