US Bridges

IH 41SB over Cth Jj

Fair

Outagamie County, Wisconsin · 3.2M S JCT Cth U · Structure no. B44007100000000

Built
2000
25 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
99 ft
1 main span
Daily traffic
26,700
2021 count
Owner
State
State Highway Agency

About this bridge

IH 41SB over Cth Jj is a prestressed concrete stringer/multi-beam or girder carrying IH 41SB over Cth Jj in Outagamie County, Wisconsin. It was built in 2000, so it is 25 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 26,700 vehicles a day, projected to reach 37,000 by 2042. The structure is 99 ft (30.3 m) long and 42 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesIH 41SB
CrossesCth Jj
Location3.2M S JCT Cth U
RouteInterstate 41
Coordinates44.31434, -88.22885
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length99 ft (30.3 m)
Longest span95 ft (29.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,700 (2021)
Projected traffic37,000 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 41SB over Cth Jj built?

It was built in 2000, making it 25 years old in 2025.

What condition is IH 41SB over Cth Jj 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 2023.

How much traffic does IH 41SB over Cth Jj carry?

About 26,700 vehicles per day (2021 count).

How long is IH 41SB over Cth Jj?

The structure is 99 ft (30.3 m) long with a longest span of 95 ft (29.1 m) and a deck 42 ft wide.

Who owns IH 41SB over Cth Jj?

It is owned by the State Highway Agency.