US Bridges

Cth Bb over IH 94 EB & WB

Good

St. Croix County, Wisconsin · 1.6M N JCT Cth N · Structure no. B55026500000000

Built
2016
9 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
233 ft
2 main spans
Daily traffic
1,200
2023 count
Owner
State
State Highway Agency

About this bridge

Cth Bb over IH 94 EB & WB is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth Bb over IH 94 EB & WB in St. Croix County, Wisconsin. It was built in 2016, so it is 9 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,200 vehicles a day, roughly 13% of them trucks, projected to reach 1,500 by 2043. The structure is 233 ft (71 m) long and 36 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth Bb
CrossesIH 94 EB & WB
Location1.6M N JCT Cth N
RouteCounty Highway 0BB
Coordinates44.9357, -92.31864
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length233 ft (71 m)
Longest span118 ft (36 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2023)
Projected traffic1,500 by 2043
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed7.5 mi (12 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 Bb over IH 94 EB & WB built?

It was built in 2016, making it 9 years old in 2025.

What condition is Cth Bb over IH 94 EB & WB in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does Cth Bb over IH 94 EB & WB carry?

About 1,200 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Cth Bb over IH 94 EB & WB?

The structure is 233 ft (71 m) long with a longest span of 118 ft (36 m) and a deck 36 ft wide.

Who owns Cth Bb over IH 94 EB & WB?

It is owned by the State Highway Agency.