US Bridges

Sth 100 SB over IH 94

Good

Milwaukee County, Wisconsin · 0.4 MI S JCT Ush 18 · Structure no. B40077000000000

Built
2014
11 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
409 ft
5 main spans
Daily traffic
12,650
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 100 SB over IH 94 is a prestressed concrete stringer/multi-beam or girder carrying Sth 100 SB over IH 94 in Milwaukee 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 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 12,650 vehicles a day, projected to reach 15,180 by 2042. The structure is 409 ft (124.8 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 100 SB
CrossesIH 94
Location0.4 MI S JCT Ush 18
RouteState Highway 100
Coordinates43.02954, -88.04744
Functional classUrban Other Principal Arterial

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 inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length409 ft (124.8 m)
Longest span91 ft (27.7 m)
Deck width71 ft (21.7 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,650 (2022)
Projected traffic15,180 by 2042
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.1 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 100 SB over IH 94 built?

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

What condition is Sth 100 SB over IH 94 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 2022.

How much traffic does Sth 100 SB over IH 94 carry?

About 12,650 vehicles per day (2022 count).

How long is Sth 100 SB over IH 94?

The structure is 409 ft (124.8 m) long with a longest span of 91 ft (27.7 m) and a deck 71 ft wide.

Who owns Sth 100 SB over IH 94?

It is owned by the State Highway Agency.