US Bridges

IH Interchange RD over Sth 190 (capitol Dr)

Fair

Milwaukee County, Wisconsin · 0.4 MI W JCT Sth 190/124T · Structure no. B40033100000000

Built
1967
58 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
88 ft
2 main spans
Daily traffic
4,167
2022 count
Owner
State
State Highway Agency

About this bridge

IH Interchange RD over Sth 190 (capitol Dr) is a concrete continuous slab carrying IH Interchange RD over Sth 190 (capitol Dr) in Milwaukee County, Wisconsin. It was built in 1967, so it is 58 years old, older 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 5 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 4,167 vehicles a day, roughly 12% of them trucks, projected to reach 4,600 by 2040. The structure is 88 ft (26.9 m) long and 37 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH Interchange RD
CrossesSth 190 (capitol Dr)
Location0.4 MI W JCT Sth 190/124T
RouteInterstate 41
Coordinates43.08908, -88.05838
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length88 ft (26.9 m)
Longest span44 ft (13.4 m)
Deck width37 ft (11.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,167 (2022)
Projected traffic4,600 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH Interchange RD over Sth 190 (capitol Dr) built?

It was built in 1967, making it 58 years old in 2025.

What condition is IH Interchange RD over Sth 190 (capitol Dr) 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 August 2024.

How much traffic does IH Interchange RD over Sth 190 (capitol Dr) carry?

About 4,167 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is IH Interchange RD over Sth 190 (capitol Dr)?

The structure is 88 ft (26.9 m) long with a longest span of 44 ft (13.4 m) and a deck 37 ft wide.

Who owns IH Interchange RD over Sth 190 (capitol Dr)?

It is owned by the State Highway Agency.