US Bridges

Cth Ff over Baraboo River

Fair

Juneau County, Wisconsin · 0.3M W JCT Sth 33 · Structure no. B29012100000000

Built
2002
23 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
426
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Ff over Baraboo River is a concrete continuous slab carrying Cth Ff over Baraboo River in Juneau County, Wisconsin. It was built in 2002, so it is 23 years old, younger 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 426 vehicles a day, roughly 8% of them trucks, projected to reach 468 by 2042. The structure is 113 ft (34.4 m) long and 32 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

CarriesCth Ff
CrossesBaraboo River
Location0.3M W JCT Sth 33
RouteCounty Highway 0FF
Coordinates43.65343, -90.22698
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating75.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span46 ft (14 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic426 (2022)
Projected traffic468 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13.7 mi (22 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 Ff over Baraboo River built?

It was built in 2002, making it 23 years old in 2025.

What condition is Cth Ff over Baraboo River 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 May 2023.

How much traffic does Cth Ff over Baraboo River carry?

About 426 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Cth Ff over Baraboo River?

The structure is 113 ft (34.4 m) long with a longest span of 46 ft (14 m) and a deck 32 ft wide.

Who owns Cth Ff over Baraboo River?

It is owned by the County Highway Agency.