US Bridges

Sth 58 over IH 90-IH 94

Fair

Juneau County, Wisconsin · 1.0M N JCT Sth 82 to E · Structure no. B29003800000000

Built
1964
61 years old, rebuilt 2008
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
298 ft
4 main spans
Daily traffic
7,400
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 58 over IH 90-IH 94 is a steel continuous stringer/multi-beam or girder carrying Sth 58 over IH 90-IH 94 in Juneau County, Wisconsin. It was built in 1964 and reconstructed in 2008, so it is 61 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 7,400 vehicles a day, roughly 9% of them trucks, projected to reach 7,820 by 2042. The structure is 298 ft (90.8 m) long and 38 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSth 58
CrossesIH 90-IH 94
Location1.0M N JCT Sth 82 to E
RouteState Highway 58
Coordinates43.81167, -90.07239
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length298 ft (90.8 m)
Longest span95 ft (29.1 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,400 (2022)
Projected traffic7,820 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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 Sth 58 over IH 90-IH 94 built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2008.

What condition is Sth 58 over IH 90-IH 94 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 May 2023.

How much traffic does Sth 58 over IH 90-IH 94 carry?

About 7,400 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Sth 58 over IH 90-IH 94?

The structure is 298 ft (90.8 m) long with a longest span of 95 ft (29.1 m) and a deck 38 ft wide.

Who owns Sth 58 over IH 90-IH 94?

It is owned by the State Highway Agency.