US Bridges

Cth H over Jackson Creek

Good

Walworth County, Wisconsin · 2.1S JCT Cth Nn · Structure no. B64016900000000

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
51 ft
1 main span
Daily traffic
4,200
2022 count
Owner
County
County Highway Agency

About this bridge

Cth H over Jackson Creek is a concrete slab carrying Cth H over Jackson Creek in Walworth County, Wisconsin. It was built in 2006, so it is 19 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 4,200 vehicles a day, roughly 10% of them trucks, projected to reach 5,020 by 2043. The structure is 51 ft (15.4 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCth H
CrossesJackson Creek
Location2.1S JCT Cth Nn
RouteCounty Highway 0H
Coordinates42.64042, -88.51786
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating50 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length51 ft (15.4 m)
Longest span48 ft (14.6 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2022)
Projected traffic5,020 by 2043
Trucks10%
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 H over Jackson Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Cth H over Jackson Creek 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 August 2024.

How much traffic does Cth H over Jackson Creek carry?

About 4,200 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Cth H over Jackson Creek?

The structure is 51 ft (15.4 m) long with a longest span of 48 ft (14.6 m) and a deck 46 ft wide.

Who owns Cth H over Jackson Creek?

It is owned by the County Highway Agency.