US Bridges

IH 94 WB over Cth P

Good

Jefferson County, Wisconsin · 3.8M W JCT Cth F to N · Structure no. B28002900000000

Built
1964
61 years old, rebuilt 1990
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
106 ft
3 main spans
Daily traffic
21,400
2022 count
Owner
State
State Highway Agency

About this bridge

IH 94 WB over Cth P is a concrete continuous slab carrying IH 94 WB over Cth P in Jefferson County, Wisconsin. It was built in 1964 and reconstructed in 1990, 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 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 21,400 vehicles a day, roughly 14% of them trucks, projected to reach 25,680 by 2042. The structure is 106 ft (32.4 m) long and 42 ft wide.

CarriesIH 94 WB
CrossesCth P
Location3.8M W JCT Cth F to N
RouteInterstate 94
Coordinates43.08464, -88.65805
Functional classRural Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length106 ft (32.4 m)
Longest span43 ft (13 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,400 (2022)
Projected traffic25,680 by 2042
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 94 WB over Cth P built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1990.

What condition is IH 94 WB over Cth P 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 August 2024.

How much traffic does IH 94 WB over Cth P carry?

About 21,400 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is IH 94 WB over Cth P?

The structure is 106 ft (32.4 m) long with a longest span of 43 ft (13 m) and a deck 42 ft wide.

Who owns IH 94 WB over Cth P?

It is owned by the State Highway Agency.