US Bridges

Sth 35 over Br Isabelle Creek

Fair

Pierce County, Wisconsin · 1.3M N JCT Cth D · Structure no. B47001600000000

Built
1955
70 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete Continuous
Length
35 ft
2 main spans
Daily traffic
3,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 35 over Br Isabelle Creek is a concrete continuous culvert carrying Sth 35 over Br Isabelle Creek in Pierce County, Wisconsin. It was built in 1955, so it is 70 years old, older 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 3,200 vehicles a day, roughly 7% of them trucks, projected to reach 3,000 by 2043. The structure is 35 ft (10.6 m) long. If it were closed, the detour would be 69 mi (111 km).

Location

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CarriesSth 35
CrossesBr Isabelle Creek
Location1.3M N JCT Cth D
RouteState Highway 35
CountyPierce County
StateWisconsin
Coordinates44.59467, -92.42235
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 inspectionApril 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 Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length35 ft (10.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2022)
Projected traffic3,000 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed69 mi (111 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 35 over Br Isabelle Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is Sth 35 over Br Isabelle 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 April 2024.

How much traffic does Sth 35 over Br Isabelle Creek carry?

About 3,200 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Sth 35 over Br Isabelle Creek?

The structure is 35 ft (10.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Sth 35 over Br Isabelle Creek?

It is owned by the State Highway Agency.