US Bridges

Cth N over Little Lemonweir Creek

FairPosted for load

Monroe County, Wisconsin · 2.7M S JCT Cth a · Structure no. B41010700000000

Built
1938
87 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
250
2022 count
Owner
County
County Highway Agency

About this bridge

Cth N over Little Lemonweir Creek is a concrete continuous culvert carrying Cth N over Little Lemonweir Creek in Monroe County, Wisconsin. It was built in 1938, so it is 87 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. Its operating status is: posted for other load-capacity restriction.

It carries about 250 vehicles a day, projected to reach 275 by 2043. The structure is 24 ft (7.3 m) long.

CarriesCth N
CrossesLittle Lemonweir Creek
Location2.7M S JCT Cth a
RouteCounty Highway 0N
Coordinates43.86128, -90.38765
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.8 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic275 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth N over Little Lemonweir Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is Cth N over Little Lemonweir Creek 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 2024.

How much traffic does Cth N over Little Lemonweir Creek carry?

About 250 vehicles per day (2022 count).

How long is Cth N over Little Lemonweir Creek?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).

Who owns Cth N over Little Lemonweir Creek?

It is owned by the County Highway Agency.