US Bridges

Sth 58 over Willow Creek

Fair

Richland County, Wisconsin · 0.1M N JCT Cth D · Structure no. B52006000000000

Built
1984
41 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
520
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 58 over Willow Creek is a prestressed concrete box beam or girders - multiple carrying Sth 58 over Willow Creek in Richland County, Wisconsin. It was built in 1984, so it is 41 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 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 520 vehicles a day, roughly 16% of them trucks, projected to reach 624 by 2042. The structure is 52 ft (16 m) long and 37 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesSth 58
CrossesWillow Creek
Location0.1M N JCT Cth D
RouteState Highway 58
Coordinates43.43794, -90.24178
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length52 ft (16 m)
Longest span49 ft (15 m)
Deck width37 ft (11.3 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic520 (2022)
Projected traffic624 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 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 58 over Willow Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Sth 58 over Willow 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 58 over Willow Creek carry?

About 520 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is Sth 58 over Willow Creek?

The structure is 52 ft (16 m) long with a longest span of 49 ft (15 m) and a deck 37 ft wide.

Who owns Sth 58 over Willow Creek?

It is owned by the State Highway Agency.