US Bridges

Cth M over Cameron Creek

Poor

Clark County, Wisconsin · 0.3M S JCT Cth Gg · Structure no. B10003700000000

Built
1975
50 years old
Condition
Poor
inspected May 2024
Type
Slab
Concrete Continuous
Length
66 ft
2 main spans
Daily traffic
470
2022 count
Owner
County
County Highway Agency

About this bridge

Cth M over Cameron Creek is a concrete continuous slab carrying Cth M over Cameron Creek in Clark County, Wisconsin. It was built in 1975, so it is 50 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 470 vehicles a day, projected to reach 369 by 2043. The structure is 66 ft (20.2 m) long and 36 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesCth M
CrossesCameron Creek
Location0.3M S JCT Cth Gg
RouteCounty Highway 0M
CountyClark County
StateWisconsin
Coordinates44.73914, -90.80162
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length66 ft (20.2 m)
Longest span33 ft (10.1 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic470 (2022)
Projected traffic369 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 km)
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$351,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth M over Cameron Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Cth M over Cameron Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Cth M over Cameron Creek carry?

About 470 vehicles per day (2022 count).

How long is Cth M over Cameron Creek?

The structure is 66 ft (20.2 m) long with a longest span of 33 ft (10.1 m) and a deck 36 ft wide.

Who owns Cth M over Cameron Creek?

It is owned by the County Highway Agency.