US Bridges

Cth X over Bull Junior Creek

Fair

Marathon County, Wisconsin · 1.2M S JCT Cth Xx · Structure no. P37032700000000

Built
1976
49 years old, rebuilt 2013
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
1,737
2023 count
Owner
County
County Highway Agency

About this bridge

Cth X over Bull Junior Creek is a prestressed concrete box beam or girders - multiple carrying Cth X over Bull Junior Creek in Marathon County, Wisconsin. It was built in 1976 and reconstructed in 2013, so it is 49 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 1,737 vehicles a day, projected to reach 1,888 by 2042. The structure is 44 ft (13.3 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesCth X
CrossesBull Junior Creek
Location1.2M S JCT Cth Xx
RouteCounty Highway 0X
CountyMarathon County
StateWisconsin
Coordinates44.83373, -89.60885
Functional classRural Minor Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating40.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length44 ft (13.3 m)
Longest span39 ft (12 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,737 (2023)
Projected traffic1,888 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth X over Bull Junior Creek built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2013.

What condition is Cth X over Bull Junior 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 October 2023.

How much traffic does Cth X over Bull Junior Creek carry?

About 1,737 vehicles per day (2023 count).

How long is Cth X over Bull Junior Creek?

The structure is 44 ft (13.3 m) long with a longest span of 39 ft (12 m) and a deck 32 ft wide.

Who owns Cth X over Bull Junior Creek?

It is owned by the County Highway Agency.