US Bridges

Cth G over Jump River

Fair

Rusk County, Wisconsin · 0.1M S JCT Cty D EAST-6 · Structure no. B54001900000000

Built
1975
50 years old, rebuilt 2021
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
321 ft
3 main spans
Daily traffic
283
2024 count
Owner
County
County Highway Agency

About this bridge

Cth G over Jump River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth G over Jump River in Rusk County, Wisconsin. It was built in 1975 and reconstructed in 2021, so it is 50 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 283 vehicles a day, projected to reach 380 by 2041. The structure is 321 ft (97.8 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesCth G
CrossesJump River
Location0.1M S JCT Cty D EAST-6
RouteCounty Highway 0G
CountyRusk County
StateWisconsin
Coordinates45.30172, -91.00828
Functional classRural Major 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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating46.8 US tons
Inventory rating26.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length321 ft (97.8 m)
Longest span106 ft (32.4 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic283 (2024)
Projected traffic380 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 G over Jump River built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2021.

What condition is Cth G over Jump 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 April 2024.

How much traffic does Cth G over Jump River carry?

About 283 vehicles per day (2024 count).

How long is Cth G over Jump River?

The structure is 321 ft (97.8 m) long with a longest span of 106 ft (32.4 m) and a deck 29 ft wide.

Who owns Cth G over Jump River?

It is owned by the County Highway Agency.