US Bridges

Cth N over Pumpkin Hollow Creek

Good

Richland County, Wisconsin · 4.3M E JCT Cth T · Structure no. B52016400000000

Built
1991
34 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
446
2022 count
Owner
County
County Highway Agency

About this bridge

Cth N over Pumpkin Hollow Creek is a concrete continuous culvert carrying Cth N over Pumpkin Hollow Creek in Richland County, Wisconsin. It was built in 1991, so it is 34 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 446 vehicles a day, roughly 14% of them trucks, projected to reach 490 by 2043. The structure is 23 ft (7.1 m) long. If it were closed, the detour would be 10.6 mi (17 km).

CarriesCth N
CrossesPumpkin Hollow Creek
Location4.3M E JCT Cth T
RouteCounty Highway 0N
Coordinates43.33472, -90.19806
Functional classRural Major 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (7.1 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 traffic446 (2022)
Projected traffic490 by 2043
Trucks14%
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 N over Pumpkin Hollow Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Cth N over Pumpkin Hollow 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 N over Pumpkin Hollow Creek carry?

About 446 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is Cth N over Pumpkin Hollow Creek?

The structure is 23 ft (7.1 m) long with a longest span of 9 ft (2.7 m).

Who owns Cth N over Pumpkin Hollow Creek?

It is owned by the County Highway Agency.