US Bridges

IH 41 SB/94 EB over Sth 20

Good

Racine County, Wisconsin · 3.6 MI S JCT Cth K · Structure no. B51012900000000

Built
2015
10 years old
Condition
Good
inspected July 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
214 ft
2 main spans
Daily traffic
48,000
2021 count
Owner
State
State Highway Agency

About this bridge

IH 41 SB/94 EB over Sth 20 is a prestressed concrete stringer/multi-beam or girder carrying IH 41 SB/94 EB over Sth 20 in Racine County, Wisconsin. It was built in 2015, so it is 10 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 48,000 vehicles a day, projected to reach 57,600 by 2041. The structure is 214 ft (65.3 m) long and 75 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 41 SB/94 EB
CrossesSth 20
Location3.6 MI S JCT Cth K
RouteInterstate 41
Coordinates42.72608, -87.95419
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length214 ft (65.3 m)
Longest span105 ft (32 m)
Deck width75 ft (22.8 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48,000 (2021)
Projected traffic57,600 by 2041
Trucks0%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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 41 SB/94 EB over Sth 20 built?

It was built in 2015, making it 10 years old in 2025.

What condition is IH 41 SB/94 EB over Sth 20 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 July 2021.

How much traffic does IH 41 SB/94 EB over Sth 20 carry?

About 48,000 vehicles per day (2021 count).

How long is IH 41 SB/94 EB over Sth 20?

The structure is 214 ft (65.3 m) long with a longest span of 105 ft (32 m) and a deck 75 ft wide.

Who owns IH 41 SB/94 EB over Sth 20?

It is owned by the State Highway Agency.