US Bridges

Cth O over IH 94

Fair

Jefferson County, Wisconsin · 2.1M N JCT Cth B · Structure no. B28003400000000

Built
1964
61 years old, rebuilt 2009
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
215 ft
4 main spans
Daily traffic
510
2022 count
Owner
State
State Highway Agency

About this bridge

Cth O over IH 94 is a prestressed concrete stringer/multi-beam or girder carrying Cth O over IH 94 in Jefferson County, Wisconsin. It was built in 1964 and reconstructed in 2009, so it is 61 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 510 vehicles a day, projected to reach 612 by 2042. The structure is 215 ft (65.6 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCth O
CrossesIH 94
Location2.1M N JCT Cth B
RouteCounty Highway 0O
CountyJefferson County
StateWisconsin
Coordinates43.11055, -89.0083
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 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 length215 ft (65.6 m)
Longest span69 ft (21 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2022)
Projected traffic612 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 km)
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 O over IH 94 built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2009.

What condition is Cth O over 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 January 2024.

How much traffic does Cth O over IH 94 carry?

About 510 vehicles per day (2022 count).

How long is Cth O over IH 94?

The structure is 215 ft (65.6 m) long with a longest span of 69 ft (21 m) and a deck 29 ft wide.

Who owns Cth O over IH 94?

It is owned by the State Highway Agency.