US Bridges

Sth 58-CAZENOVIA S over Lit Baraboo River

Fair

Richland County, Wisconsin · 0.2M N JCT Cth V · Structure no. B52004300000000

Built
1967
58 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
150 ft
3 main spans
Daily traffic
1,100
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 58-CAZENOVIA S over Lit Baraboo River is a concrete continuous slab carrying Sth 58-CAZENOVIA S over Lit Baraboo River in Richland County, Wisconsin. It was built in 1967, so it is 58 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.

It carries about 1,100 vehicles a day, roughly 12% of them trucks, projected to reach 1,630 by 2043. The structure is 150 ft (45.8 m) long and 52 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSth 58-CAZENOVIA S
CrossesLit Baraboo River
Location0.2M N JCT Cth V
RouteState Highway 58
Coordinates43.52528, -90.19602
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.2 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length150 ft (45.8 m)
Longest span60 ft (18.3 m)
Deck width52 ft (15.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2022)
Projected traffic1,630 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 58-CAZENOVIA S over Lit Baraboo River built?

It was built in 1967, making it 58 years old in 2025.

What condition is Sth 58-CAZENOVIA S over Lit 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 April 2024.

How much traffic does Sth 58-CAZENOVIA S over Lit Baraboo River carry?

About 1,100 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Sth 58-CAZENOVIA S over Lit Baraboo River?

The structure is 150 ft (45.8 m) long with a longest span of 60 ft (18.3 m) and a deck 52 ft wide.

Who owns Sth 58-CAZENOVIA S over Lit Baraboo River?

It is owned by the State Highway Agency.