US Bridges

Cth Cd over S Br Crawfish River

PoorPosted for load

Columbia County, Wisconsin · 0.9M S JCT Cth Z · Structure no. P11091400000000

Built
1969
56 years old
Condition
Poor
inspected August 2024
Type
Slab
Wood or Timber
Length
28 ft
1 main span
Daily traffic
228
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Cd over S Br Crawfish River is a wood or timber slab carrying Cth Cd over S Br Crawfish River in Columbia County, Wisconsin. It was built in 1969, 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 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. Its operating status is: posted for load restriction.

It carries about 228 vehicles a day, projected to reach 250 by 2043. The structure is 28 ft (8.6 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCth Cd
CrossesS Br Crawfish River
Location0.9M S JCT Cth Z
RouteCounty Highway 0CD
CountyColumbia County
StateWisconsin
Coordinates43.41477, -89.07489
Functional classRural Minor 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 15
Structure length28 ft (8.6 m)
Longest span27 ft (8.2 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic228 (2022)
Projected traffic250 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$187,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth Cd over S Br Crawfish River built?

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

What condition is Cth Cd over S Br Crawfish River 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 August 2024.

How much traffic does Cth Cd over S Br Crawfish River carry?

About 228 vehicles per day (2022 count).

How long is Cth Cd over S Br Crawfish River?

The structure is 28 ft (8.6 m) long with a longest span of 27 ft (8.2 m) and a deck 34 ft wide.

Who owns Cth Cd over S Br Crawfish River?

It is owned by the County Highway Agency.