US Bridges

IH Ramp IH 41NB/94 over Oak Creek

Good

Milwaukee County, Wisconsin · 0.4 MI S JCT Sth 100 (rya · Structure no. B40080500000000

Built
2013
12 years old
Condition
Good
inspected September 2021
Type
Slab
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
3,900
2022 count
Owner
State
State Highway Agency

About this bridge

IH Ramp IH 41NB/94 over Oak Creek is a concrete continuous slab carrying IH Ramp IH 41NB/94 over Oak Creek in Milwaukee County, Wisconsin. It was built in 2013, so it is 12 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 3,900 vehicles a day, projected to reach 4,680 by 2042. The structure is 115 ft (35.1 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesIH Ramp IH 41NB/94
CrossesOak Creek
Location0.4 MI S JCT Sth 100 (rya
RouteInterstate 41
CountyMilwaukee County
StateWisconsin
Coordinates42.86902, -87.93698
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2021
Inspection intervalevery 47 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length115 ft (35.1 m)
Longest span46 ft (13.9 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2022)
Projected traffic4,680 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH Ramp IH 41NB/94 over Oak Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is IH Ramp IH 41NB/94 over Oak Creek 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 September 2021.

How much traffic does IH Ramp IH 41NB/94 over Oak Creek carry?

About 3,900 vehicles per day (2022 count).

How long is IH Ramp IH 41NB/94 over Oak Creek?

The structure is 115 ft (35.1 m) long with a longest span of 46 ft (13.9 m) and a deck 30 ft wide.

Who owns IH Ramp IH 41NB/94 over Oak Creek?

It is owned by the State Highway Agency.