US Bridges

Cth Q County Line over IH 41-USH 45

Fair

Washington County, Wisconsin · 0.7 MI E JCT Sth 175 · Structure no. B66003000000000

Built
1969
56 years old, rebuilt 1996
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
288 ft
2 main spans
Daily traffic
31,700
2022 count
Owner
State
State Highway Agency

About this bridge

Cth Q County Line over IH 41-USH 45 is a steel continuous stringer/multi-beam or girder carrying Cth Q County Line over IH 41-USH 45 in Washington County, Wisconsin. It was built in 1969 and reconstructed in 1996, so it is 56 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 31,700 vehicles a day, projected to reach 37,600 by 2039. The structure is 288 ft (87.8 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCth Q County Line
CrossesIH 41-USH 45
Location0.7 MI E JCT Sth 175
RouteCounty Highway 0Q
Coordinates43.19242, -88.12288
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 inspectionSeptember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length288 ft (87.8 m)
Longest span143 ft (43.6 m)
Deck width71 ft (21.6 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,700 (2022)
Projected traffic37,600 by 2039
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Cth Q County Line over IH 41-USH 45 built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1996.

What condition is Cth Q County Line over IH 41-USH 45 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 September 2023.

How much traffic does Cth Q County Line over IH 41-USH 45 carry?

About 31,700 vehicles per day (2022 count).

How long is Cth Q County Line over IH 41-USH 45?

The structure is 288 ft (87.8 m) long with a longest span of 143 ft (43.6 m) and a deck 71 ft wide.

Who owns Cth Q County Line over IH 41-USH 45?

It is owned by the State Highway Agency.