US Bridges

Cth Cs over Br Rowan Creek

Fair

Columbia County, Wisconsin · 0.6M W JCT Cth Q · Structure no. P11008600000000

Built
1965
60 years old
Condition
Fair
inspected July 2024
Type
Slab
Wood or Timber
Length
28 ft
1 main span
Daily traffic
2,000
2021 count
Owner
County
County Highway Agency

About this bridge

Cth Cs over Br Rowan Creek is a wood or timber slab carrying Cth Cs over Br Rowan Creek in Columbia County, Wisconsin. It was built in 1965, so it is 60 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 6 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 2,000 vehicles a day, projected to reach 2,400 by 2041. The structure is 28 ft (8.5 m) long and 38 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCth Cs
CrossesBr Rowan Creek
Location0.6M W JCT Cth Q
RouteCounty Highway 0CS
Coordinates43.3806, -89.41998
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span27 ft (8.2 m)
Deck width38 ft (11.5 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2021)
Projected traffic2,400 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth Cs over Br Rowan Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Cth Cs over Br Rowan 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 July 2024.

How much traffic does Cth Cs over Br Rowan Creek carry?

About 2,000 vehicles per day (2021 count).

How long is Cth Cs over Br Rowan Creek?

The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 38 ft wide.

Who owns Cth Cs over Br Rowan Creek?

It is owned by the County Highway Agency.