US Bridges

Sth 29 EB over Randall Creek

Fair

Marathon County, Wisconsin · 1.0M E JCT Cth E to N · Structure no. B37028600000000

Built
1998
27 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
86 ft
2 main spans
Daily traffic
6,400
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 29 EB over Randall Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 29 EB over Randall Creek in Marathon County, Wisconsin. It was built in 1998, so it is 27 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 6,400 vehicles a day, projected to reach 11,940 by 2043. The structure is 86 ft (26.2 m) long and 52 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesSth 29 EB
CrossesRandall Creek
Location1.0M E JCT Cth E to N
RouteState Highway 29
CountyMarathon County
StateWisconsin
Coordinates44.94511, -90.16089
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span41 ft (12.5 m)
Deck width52 ft (15.9 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,400 (2023)
Projected traffic11,940 by 2043
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 29 EB over Randall Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Sth 29 EB over Randall 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 September 2024.

How much traffic does Sth 29 EB over Randall Creek carry?

About 6,400 vehicles per day (2023 count).

How long is Sth 29 EB over Randall Creek?

The structure is 86 ft (26.2 m) long with a longest span of 41 ft (12.5 m) and a deck 52 ft wide.

Who owns Sth 29 EB over Randall Creek?

It is owned by the State Highway Agency.