US Bridges

Sth 33 over IH 41

Good

Washington County, Wisconsin · 2.0 MI E JCT Sth 175 · Structure no. B66011600000000

Built
1998
27 years old
Condition
Good
inspected June 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
212 ft
2 main spans
Daily traffic
12,800
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 33 over IH 41 is a prestressed concrete stringer/multi-beam or girder carrying Sth 33 over IH 41 in Washington County, Wisconsin. It was built in 1998, so it is 27 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 12,800 vehicles a day, roughly 8% of them trucks, projected to reach 11,570 by 2040. The structure is 212 ft (64.6 m) long and 91 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSth 33
CrossesIH 41
Location2.0 MI E JCT Sth 175
RouteState Highway 33
Coordinates43.42373, -88.33647
Functional classRural Principal Arterial - Other

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 inspectionJune 2021
Inspection intervalevery 47 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length212 ft (64.6 m)
Longest span110 ft (33.5 m)
Deck width91 ft (27.8 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,800 (2022)
Projected traffic11,570 by 2040
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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 Sth 33 over IH 41 built?

It was built in 1998, making it 27 years old in 2025.

What condition is Sth 33 over IH 41 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 June 2021.

How much traffic does Sth 33 over IH 41 carry?

About 12,800 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Sth 33 over IH 41?

The structure is 212 ft (64.6 m) long with a longest span of 110 ft (33.5 m) and a deck 91 ft wide.

Who owns Sth 33 over IH 41?

It is owned by the State Highway Agency.