US Bridges

IH 41 NB/94 WB over Sth 20

Fair

Racine County, Wisconsin · 2.3 MI N JCT Sth 11 · Structure no. B51013000000000

Built
2014
11 years old
Condition
Fair
inspected August 2024
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 NB/94 WB over Sth 20 is a prestressed concrete stringer/multi-beam or girder carrying IH 41 NB/94 WB over Sth 20 in Racine County, Wisconsin. It was built in 2014, so it is 11 years old, younger 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 6 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 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).

Location

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CarriesIH 41 NB/94 WB
CrossesSth 20
Location2.3 MI N JCT Sth 11
RouteInterstate 41
CountyRacine County
StateWisconsin
Coordinates42.72529, -87.95365
Functional classRural Principal Arterial - Interstate

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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 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 rating71.4 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
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 NB/94 WB over Sth 20 built?

It was built in 2014, making it 11 years old in 2025.

What condition is IH 41 NB/94 WB over Sth 20 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 August 2024.

How much traffic does IH 41 NB/94 WB over Sth 20 carry?

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

How long is IH 41 NB/94 WB 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 NB/94 WB over Sth 20?

It is owned by the State Highway Agency.