US Bridges

Cth a over Sioux Creek

Good

Barron County, Wisconsin · 0.4M S JCT Cth a to W · Structure no. B03020100000000

Built
2017
8 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
52 ft
1 main span
Daily traffic
650
2021 count
Owner
County
County Highway Agency

About this bridge

Cth a over Sioux Creek is a concrete slab carrying Cth a over Sioux Creek in Barron County, Wisconsin. It was built in 2017, so it is 8 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 650 vehicles a day, roughly 16% of them trucks, projected to reach 1,300 by 2042. The structure is 52 ft (16 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCth a
CrossesSioux Creek
Location0.4M S JCT Cth a to W
RouteCounty Highway 0A
Coordinates45.2521, -91.7248
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length52 ft (16 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2021)
Projected traffic1,300 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 a over Sioux Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is Cth a over Sioux 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 2023.

How much traffic does Cth a over Sioux Creek carry?

About 650 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is Cth a over Sioux Creek?

The structure is 52 ft (16 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns Cth a over Sioux Creek?

It is owned by the County Highway Agency.