US Bridges

IH Ramp Cth O SB over Cth O (moorland Rd)

Fair

Waukesha County, Wisconsin · 3.4 MI E JCT I94/USH18 · Structure no. B67010200000000

Built
1966
59 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete Continuous
Length
198 ft
4 main spans
Daily traffic
8,800
2022 count
Owner
State
State Highway Agency

About this bridge

IH Ramp Cth O SB over Cth O (moorland Rd) is a concrete continuous slab carrying IH Ramp Cth O SB over Cth O (moorland Rd) in Waukesha County, Wisconsin. It was built in 1966, so it is 59 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 8,800 vehicles a day, roughly 1% of them trucks, projected to reach 10,560 by 2042. The structure is 198 ft (60.2 m) long and 32 ft wide.

Location

Open in Google Maps
CarriesIH Ramp Cth O SB
CrossesCth O (moorland Rd)
Location3.4 MI E JCT I94/USH18
RouteInterstate 0
CountyWaukesha County
StateWisconsin
Coordinates43.02419, -88.10746
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length198 ft (60.2 m)
Longest span67 ft (20.5 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,800 (2022)
Projected traffic10,560 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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$1.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH Ramp Cth O SB over Cth O (moorland Rd) built?

It was built in 1966, making it 59 years old in 2025.

What condition is IH Ramp Cth O SB over Cth O (moorland Rd) 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 June 2023.

How much traffic does IH Ramp Cth O SB over Cth O (moorland Rd) carry?

About 8,800 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is IH Ramp Cth O SB over Cth O (moorland Rd)?

The structure is 198 ft (60.2 m) long with a longest span of 67 ft (20.5 m) and a deck 32 ft wide.

Who owns IH Ramp Cth O SB over Cth O (moorland Rd)?

It is owned by the State Highway Agency.