Structure B40080500000000 · Milwaukee County, WI

IH Ramp IH 41nb/94 over Oak Creek

Carries IH Ramp IH 41nb/94 over Oak Creek, 0.4 Mi S Jct Sth 100 (rya.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructure8/9 · Very Good
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT115 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9 · sets the ratingSuperstructure 7/9 · sets the ratingSubstructure 8/9

115 ft end to end, longest span 46 ft. Lengths and the car on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a slab bridge.

Built201313 years old
Length115.2 ft35.1 m
Daily traffic3,900counted 2022
Last inspectedSeptember 2021every 47 months

Location

StateWisconsin
CountyMilwaukee
Location0.4 Mi S Jct Sth 100 (rya
CarriesIH Ramp IH 41nb/94
CrossesOak Creek
Coordinates42.86902, -87.93698

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length115.2 ft (35.1 m)
Max Span45.6 ft (13.9 m)
Deck Width29.9 ft (9.1 m)
Deck Area319.4 sq m
Main Spans3
Year Built2013

Traffic

Avg Daily Traffic3,900 (2022)
Lanes On Bridge1

Inspection & Ownership

Last InspectionSeptember 2021
Inspection FrequencyEvery 47 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure NumberB40080500000000

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges