US Bridges

Cth Ay over Wildcat Creek

Fair

Dodge County, Wisconsin · 0.5M E JCT Cth S · Structure no. P14092600000000

Built
1951
74 years old
Condition
Fair
inspected May 2024
Type
Culvert
Steel
Length
30 ft
2 main spans
Daily traffic
369
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Ay over Wildcat Creek is a steel culvert carrying Cth Ay over Wildcat Creek in Dodge County, Wisconsin. It was built in 1951, so it is 74 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 369 vehicles a day, projected to reach 405 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth Ay
CrossesWildcat Creek
Location0.5M E JCT Cth S
RouteCounty Highway 0AY
Coordinates43.39876, -88.52138
Functional classRural Local

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckSteel plate
Main spans2
Design loadH 15
Structure length30 ft (9.1 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic369 (2022)
Projected traffic405 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Ay over Wildcat Creek built?

It was built in 1951, making it 74 years old in 2025.

What condition is Cth Ay over Wildcat 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 May 2024.

How much traffic does Cth Ay over Wildcat Creek carry?

About 369 vehicles per day (2022 count).

How long is Cth Ay over Wildcat Creek?

The structure is 30 ft (9.1 m) long with a longest span of 12 ft (3.7 m).

Who owns Cth Ay over Wildcat Creek?

It is owned by the County Highway Agency.