US Bridges

Cth K over IH 90-IH 94

Fair

Columbia County, Wisconsin · 0.8M W JCT Cth Q · Structure no. B11001700000000

Built
1961
64 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
235 ft
4 main spans
Daily traffic
270
2022 count
Owner
State
State Highway Agency

About this bridge

Cth K over IH 90-IH 94 is a prestressed concrete stringer/multi-beam or girder carrying Cth K over IH 90-IH 94 in Columbia County, Wisconsin. It was built in 1961, so it is 64 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 270 vehicles a day, projected to reach 407 by 2042. The structure is 235 ft (71.7 m) long and 32 ft wide.

Location

Open in Google Maps
CarriesCth K
CrossesIH 90-IH 94
Location0.8M W JCT Cth Q
RouteCounty Highway 0K
CountyColumbia County
StateWisconsin
Coordinates43.31566, -89.44109
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.8 US tons
Inventory rating17.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length235 ft (71.7 m)
Longest span75 ft (22.9 m)
Deck width32 ft (9.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic270 (2022)
Projected traffic407 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth K over IH 90-IH 94 built?

It was built in 1961, making it 64 years old in 2025.

What condition is Cth K over IH 90-IH 94 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 2023.

How much traffic does Cth K over IH 90-IH 94 carry?

About 270 vehicles per day (2022 count).

How long is Cth K over IH 90-IH 94?

The structure is 235 ft (71.7 m) long with a longest span of 75 ft (22.9 m) and a deck 32 ft wide.

Who owns Cth K over IH 90-IH 94?

It is owned by the State Highway Agency.