US Bridges

Cth H over Como Creek

Fair

Walworth County, Wisconsin · 0.3M N JCT Cth Nn · Structure no. B64043800000000

Built
1941
84 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
36 ft
2 main spans
Daily traffic
9,000
2022 count
Owner
County
County Highway Agency

About this bridge

Cth H over Como Creek is a concrete continuous culvert carrying Cth H over Como Creek in Walworth County, Wisconsin. It was built in 1941, so it is 84 years old, older 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 9,000 vehicles a day, projected to reach 10,800 by 2042. The structure is 36 ft (10.9 m) long and 76 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCth H
CrossesComo Creek
Location0.3M N JCT Cth Nn
RouteCounty Highway 0H
Coordinates42.61227, -88.45425
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length36 ft (10.9 m)
Longest span8 ft (2.4 m)
Deck width76 ft (23.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2022)
Projected traffic10,800 by 2042
Trucks0%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth H over Como Creek built?

It was built in 1941, making it 84 years old in 2025.

What condition is Cth H over Como 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 H over Como Creek carry?

About 9,000 vehicles per day (2022 count).

How long is Cth H over Como Creek?

The structure is 36 ft (10.9 m) long with a longest span of 8 ft (2.4 m) and a deck 76 ft wide.

Who owns Cth H over Como Creek?

It is owned by the County Highway Agency.