US Bridges

Cth G over Curran Creek

FairPosted for load

Jackson County, Wisconsin · 1.5M N JCT Sth 95 · Structure no. B27029400000000

Built
1939
86 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
120
2023 count
Owner
County
County Highway Agency

About this bridge

Cth G over Curran Creek is a concrete continuous culvert carrying Cth G over Curran Creek in Jackson County, Wisconsin. It was built in 1939, so it is 86 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. Its operating status is: posted for other load-capacity restriction.

It carries about 120 vehicles a day, projected to reach 130 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 7.5 mi (12 km).

Location

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CarriesCth G
CrossesCurran Creek
Location1.5M N JCT Sth 95
RouteCounty Highway 0G
CountyJackson County
StateWisconsin
Coordinates44.36414, -91.09081
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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 rating32.4 US tons
Inventory rating19.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2023)
Projected traffic130 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Curran Creek built?

It was built in 1939, making it 86 years old in 2025.

What condition is Cth G over Curran 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 2023.

How much traffic does Cth G over Curran Creek carry?

About 120 vehicles per day (2023 count).

How long is Cth G over Curran Creek?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns Cth G over Curran Creek?

It is owned by the County Highway Agency.