US Bridges

Cth H over Raccoon Creek

Good

Rock County, Wisconsin · 1.0M S JCT Sth 81 · Structure no. B53023900000000

Built
2005
20 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
40 ft
1 main span
Daily traffic
423
2024 count
Owner
County
County Highway Agency

About this bridge

Cth H over Raccoon Creek is a concrete slab carrying Cth H over Raccoon Creek in Rock County, Wisconsin. It was built in 2005, so it is 20 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 423 vehicles a day, projected to reach 464 by 2043. The structure is 40 ft (12.3 m) long and 32 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth H
CrossesRaccoon Creek
Location1.0M S JCT Sth 81
RouteCounty Highway 0H
Coordinates42.50981, -89.16994
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo 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 evaluation9: Superior 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 rating66.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length40 ft (12.3 m)
Longest span38 ft (11.6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic423 (2024)
Projected traffic464 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Raccoon Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Cth H over Raccoon 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 Raccoon Creek carry?

About 423 vehicles per day (2024 count).

How long is Cth H over Raccoon Creek?

The structure is 40 ft (12.3 m) long with a longest span of 38 ft (11.6 m) and a deck 32 ft wide.

Who owns Cth H over Raccoon Creek?

It is owned by the County Highway Agency.