US Bridges

Cth P over N Bra Duck Creek

Good

Columbia County, Wisconsin · 1.8M E JCT Cth H to N · Structure no. B11011900000000

Built
1993
32 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
620
2021 count
Owner
County
County Highway Agency

About this bridge

Cth P over N Bra Duck Creek is a concrete continuous culvert carrying Cth P over N Bra Duck Creek in Columbia County, Wisconsin. It was built in 1993, so it is 32 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 620 vehicles a day, roughly 6% of them trucks, projected to reach 744 by 2041. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth P
CrossesN Bra Duck Creek
Location1.8M E JCT Cth H to N
RouteCounty Highway 0P
Coordinates43.54224, -89.11918
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable 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 length24 ft (7.3 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (2021)
Projected traffic744 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 P over N Bra Duck Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Cth P over N Bra Duck 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 July 2024.

How much traffic does Cth P over N Bra Duck Creek carry?

About 620 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Cth P over N Bra Duck Creek?

The structure is 24 ft (7.3 m) long with a longest span of 8 ft (2.4 m).

Who owns Cth P over N Bra Duck Creek?

It is owned by the County Highway Agency.