US Bridges

IH On-Ramp Jackso over Sth 32 / Milwaukee ST

Good

Milwaukee County, Wisconsin · @ Milwaukee St. · Structure no. B40088600000000

Built
2015
10 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
423 ft
3 main spans
Daily traffic
14,360
2022 count
Owner
State
State Highway Agency

About this bridge

IH On-Ramp Jackso over Sth 32 / Milwaukee ST is a steel continuous stringer/multi-beam or girder carrying IH On-Ramp Jackso over Sth 32 / Milwaukee ST in Milwaukee 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 14,360 vehicles a day, roughly 8% of them trucks, projected to reach 17,200 by 2040. The structure is 423 ft (129 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH On-Ramp Jackso
CrossesSth 32 / Milwaukee ST
Location@ Milwaukee St.
RouteInterstate 794
Coordinates43.03598, -87.90531
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 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 rating48.9 US tons
Inventory rating37.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length423 ft (129 m)
Longest span162 ft (49.3 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,360 (2022)
Projected traffic17,200 by 2040
Trucks8%
Lanes on structure2
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 On-Ramp Jackso over Sth 32 / Milwaukee ST built?

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

What condition is IH On-Ramp Jackso over Sth 32 / Milwaukee ST 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 2021.

How much traffic does IH On-Ramp Jackso over Sth 32 / Milwaukee ST carry?

About 14,360 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is IH On-Ramp Jackso over Sth 32 / Milwaukee ST?

The structure is 423 ft (129 m) long with a longest span of 162 ft (49.3 m) and a deck 41 ft wide.

Who owns IH On-Ramp Jackso over Sth 32 / Milwaukee ST?

It is owned by the State Highway Agency.