US Bridges

Cth C over Br Isabelle Crk

Fair

Pierce County, Wisconsin · 2.0M S JCT Ush 10 · Structure no. P47094600000000

Built
1990
35 years old, rebuilt 2005
Condition
Fair
inspected April 2023
Type
Slab
Wood or Timber
Length
24 ft
1 main span
Daily traffic
1,648
2022 count
Owner
County
County Highway Agency

About this bridge

Cth C over Br Isabelle Crk is a wood or timber slab carrying Cth C over Br Isabelle Crk in Pierce County, Wisconsin. It was built in 1990 and reconstructed in 2005, so it is 35 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 1,648 vehicles a day, projected to reach 1,812 by 2042. The structure is 24 ft (7.3 m) long and 37 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCth C
CrossesBr Isabelle Crk
Location2.0M S JCT Ush 10
RouteCounty Highway 0C
Coordinates44.70405, -92.45681
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating50 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width37 ft (11.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,648 (2022)
Projected traffic1,812 by 2042
Trucks0%
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 C over Br Isabelle Crk built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2005.

What condition is Cth C over Br Isabelle Crk 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 April 2023.

How much traffic does Cth C over Br Isabelle Crk carry?

About 1,648 vehicles per day (2022 count).

How long is Cth C over Br Isabelle Crk?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 37 ft wide.

Who owns Cth C over Br Isabelle Crk?

It is owned by the County Highway Agency.