US Bridges

Cth K over Robbins Creek

FairPosted for load

Columbia County, Wisconsin · 2.8M W JCT Ush 151 · Structure no. P11091200000000

Built
1936
89 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
196
2022 count
Owner
County
County Highway Agency

About this bridge

Cth K over Robbins Creek is a concrete slab carrying Cth K over Robbins Creek in Columbia County, Wisconsin. It was built in 1936, so it is 89 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 196 vehicles a day, projected to reach 215 by 2043. The structure is 23 ft (7 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCth K
CrossesRobbins Creek
Location2.8M W JCT Ush 151
RouteCounty Highway 0K
CountyColumbia County
StateWisconsin
Coordinates43.31949, -89.07161
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for other load-capacity restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.4 US tons
Inventory rating19.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span22 ft (6.6 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic196 (2022)
Projected traffic215 by 2043
Trucks0%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 K over Robbins Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is Cth K over Robbins 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 June 2024.

How much traffic does Cth K over Robbins Creek carry?

About 196 vehicles per day (2022 count).

How long is Cth K over Robbins Creek?

The structure is 23 ft (7 m) long with a longest span of 22 ft (6.6 m) and a deck 28 ft wide.

Who owns Cth K over Robbins Creek?

It is owned by the County Highway Agency.