US Bridges

Cth a over Sandy Creek

Fair

Grant County, Wisconsin · 2.4M W JCT Cth Vv · Structure no. B22012700000000

Built
1992
33 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
98 ft
2 main spans
Daily traffic
830
2022 count
Owner
County
County Highway Agency

About this bridge

Cth a over Sandy Creek is a concrete continuous slab carrying Cth a over Sandy Creek in Grant County, Wisconsin. It was built in 1992, so it is 33 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 830 vehicles a day, projected to reach 991 by 2043. The structure is 98 ft (29.8 m) long and 30 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesCth a
CrossesSandy Creek
Location2.4M W JCT Cth Vv
RouteCounty Highway 0A
Coordinates42.879, -91.07464
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 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 rating82.8 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length98 ft (29.8 m)
Longest span48 ft (14.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic830 (2022)
Projected traffic991 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 a over Sandy Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Cth a over Sandy 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 2024.

How much traffic does Cth a over Sandy Creek carry?

About 830 vehicles per day (2022 count).

How long is Cth a over Sandy Creek?

The structure is 98 ft (29.8 m) long with a longest span of 48 ft (14.6 m) and a deck 30 ft wide.

Who owns Cth a over Sandy Creek?

It is owned by the County Highway Agency.