US Bridges

Sth 35 over Isabelle Creek

Fair

Pierce County, Wisconsin · 2.7M N JCT Cth D · Structure no. B47011800000000

Built
1992
33 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
134 ft
3 main spans
Daily traffic
3,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 35 over Isabelle Creek is a concrete continuous slab carrying Sth 35 over Isabelle Creek in Pierce County, Wisconsin. It was built in 1992, so it is 33 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 5 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 134 ft (40.7 m) long and 46 ft wide. If it were closed, the detour would be 69 mi (111 km).

Location

Open in Google Maps
CarriesSth 35
CrossesIsabelle Creek
Location2.7M N JCT Cth D
RouteState Highway 35
CountyPierce County
StateWisconsin
Coordinates44.58598, -92.44379
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length134 ft (40.7 m)
Longest span53 ft (16.2 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 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 Isabelle Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Sth 35 over 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 Isabelle Creek carry?

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

How long is Sth 35 over Isabelle Creek?

The structure is 134 ft (40.7 m) long with a longest span of 53 ft (16.2 m) and a deck 46 ft wide.

Who owns Sth 35 over Isabelle Creek?

It is owned by the State Highway Agency.