US Bridges

Sth 44-STH 91 E over IH 41

Fair

Winnebago County, Wisconsin · 1.0M N JCT Cth X · Structure no. B70013800000000

Built
1993
32 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
222 ft
2 main spans
Daily traffic
16,200
2024 count
Owner
State
State Highway Agency

About this bridge

Sth 44-STH 91 E over IH 41 is a steel continuous stringer/multi-beam or girder carrying Sth 44-STH 91 E over IH 41 in Winnebago County, Wisconsin. It was built in 1993, so it is 32 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 16,200 vehicles a day, roughly 3% of them trucks, projected to reach 20,270 by 2043. The structure is 222 ft (67.6 m) long and 94 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSth 44-STH 91 E
CrossesIH 41
Location1.0M N JCT Cth X
RouteState Highway 44
Coordinates43.98988, -88.58296
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating51.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length222 ft (67.6 m)
Longest span107 ft (32.6 m)
Deck width94 ft (28.5 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,200 (2024)
Projected traffic20,270 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Sth 44-STH 91 E over IH 41 built?

It was built in 1993, making it 32 years old in 2025.

What condition is Sth 44-STH 91 E over IH 41 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 November 2024.

How much traffic does Sth 44-STH 91 E over IH 41 carry?

About 16,200 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Sth 44-STH 91 E over IH 41?

The structure is 222 ft (67.6 m) long with a longest span of 107 ft (32.6 m) and a deck 94 ft wide.

Who owns Sth 44-STH 91 E over IH 41?

It is owned by the State Highway Agency.