US Bridges

Sth 54 over Wilson Creek

Poor

Jackson County, Wisconsin · 0.2M E JCT Cth V to N · Structure no. B27023300000000

Built
1936
89 years old, rebuilt 1984
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
164 ft
3 main spans
Daily traffic
640
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 54 over Wilson Creek is a steel stringer/multi-beam or girder carrying Sth 54 over Wilson Creek in Jackson County, Wisconsin. It was built in 1936 and reconstructed in 1984, so it is 89 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 640 vehicles a day, roughly 14% of them trucks, projected to reach 1,240 by 2043. The structure is 164 ft (50.1 m) long and 35 ft wide. If it were closed, the detour would be 59.7 mi (96 km).

CarriesSth 54
CrossesWilson Creek
Location0.2M E JCT Cth V to N
RouteState Highway 54
Coordinates44.0951, -91.12853
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.2 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length164 ft (50.1 m)
Longest span59 ft (18 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2022)
Projected traffic1,240 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed59.7 mi (96 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 54 over Wilson Creek built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1984.

What condition is Sth 54 over Wilson Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Sth 54 over Wilson Creek carry?

About 640 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is Sth 54 over Wilson Creek?

The structure is 164 ft (50.1 m) long with a longest span of 59 ft (18 m) and a deck 35 ft wide.

Who owns Sth 54 over Wilson Creek?

It is owned by the State Highway Agency.