US Bridges

Cth Kk over Br Knapp Creek

Good

Richland County, Wisconsin · 1.0M E JCT Cth U · Structure no. P52096300000000

Built
1976
49 years old
Condition
Good
inspected April 2024
Type
Culvert
Steel
Length
23 ft
2 main spans
Daily traffic
43
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Kk over Br Knapp Creek is a steel culvert carrying Cth Kk over Br Knapp Creek in Richland County, Wisconsin. It was built in 1976, so it is 49 years old, older 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 43 vehicles a day, projected to reach 47 by 2043. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 10.6 mi (17 km).

CarriesCth Kk
CrossesBr Knapp Creek
Location1.0M E JCT Cth U
RouteCounty Highway 0KK
Coordinates43.35306, -90.63889
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckCorrugated steel
Main spans2
Design loadH 15
Structure length23 ft (6.9 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43 (2022)
Projected traffic47 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 Kk over Br Knapp Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Cth Kk over Br Knapp 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 April 2024.

How much traffic does Cth Kk over Br Knapp Creek carry?

About 43 vehicles per day (2022 count).

How long is Cth Kk over Br Knapp Creek?

The structure is 23 ft (6.9 m) long with a longest span of 9 ft (2.7 m).

Who owns Cth Kk over Br Knapp Creek?

It is owned by the County Highway Agency.