US Bridges

Cth Z over Br. of Missouri Creek

Fair

Dunn County, Wisconsin · 130FT. West of 257th St. · Structure no. B17019000000000

Built
2002
23 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
201
2024 count
Owner
County
County Highway Agency

About this bridge

Cth Z over Br. of Missouri Creek is a concrete culvert carrying Cth Z over Br. of Missouri Creek in Dunn County, Wisconsin. It was built in 2002, so it is 23 years old, younger 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 201 vehicles a day, projected to reach 211 by 2043. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth Z
CrossesBr. of Missouri Creek
Location130FT. West of 257th St.
RouteCounty Highway 0Z
Coordinates44.68386, -92.03117
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 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 rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic201 (2024)
Projected traffic211 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 Z over Br. of Missouri Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Cth Z over Br. of Missouri 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 July 2024.

How much traffic does Cth Z over Br. of Missouri Creek carry?

About 201 vehicles per day (2024 count).

How long is Cth Z over Br. of Missouri Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).

Who owns Cth Z over Br. of Missouri Creek?

It is owned by the County Highway Agency.