US Bridges

Sth 54 over Yellow River

Fair

Wood County, Wisconsin · 0.6M E JCT Cth X to S · Structure no. B71002000000000

Built
1964
61 years old, rebuilt 2004
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
180 ft
2 main spans
Daily traffic
920
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 54 over Yellow River is a steel continuous stringer/multi-beam or girder carrying Sth 54 over Yellow River in Wood County, Wisconsin. It was built in 1964 and reconstructed in 2004, 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 920 vehicles a day, roughly 11% of them trucks, projected to reach 1,460 by 2042. The structure is 180 ft (54.9 m) long and 35 ft wide. If it were closed, the detour would be 17.4 mi (28 km).

CarriesSth 54
CrossesYellow River
Location0.6M E JCT Cth X to S
RouteState Highway 54
Coordinates44.37782, -90.11708
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating25 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length180 ft (54.9 m)
Longest span88 ft (26.9 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic920 (2021)
Projected traffic1,460 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed17.4 mi (28 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 54 over Yellow River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2004.

What condition is Sth 54 over Yellow River 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 June 2023.

How much traffic does Sth 54 over Yellow River carry?

About 920 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is Sth 54 over Yellow River?

The structure is 180 ft (54.9 m) long with a longest span of 88 ft (26.9 m) and a deck 35 ft wide.

Who owns Sth 54 over Yellow River?

It is owned by the State Highway Agency.