US Bridges

Sth 33 over Br S Fk Baraboo River

Fair

Vernon County, Wisconsin · 3.0M E JCT Cth V · Structure no. B62005900000000

Built
1981
44 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
30 ft
3 main spans
Daily traffic
580
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 33 over Br S Fk Baraboo River is a concrete continuous culvert carrying Sth 33 over Br S Fk Baraboo River in Vernon County, Wisconsin. It was built in 1981, so it is 44 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 580 vehicles a day, roughly 24% of them trucks, projected to reach 610 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 14.9 mi (24 km).

Location

Open in Google Maps
CarriesSth 33
CrossesBr S Fk Baraboo River
Location3.0M E JCT Cth V
RouteState Highway 33
CountyVernon County
StateWisconsin
Coordinates43.66009, -90.4029
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic580 (2022)
Projected traffic610 by 2043
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 33 over Br S Fk Baraboo River built?

It was built in 1981, making it 44 years old in 2025.

What condition is Sth 33 over Br S Fk 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 June 2024.

How much traffic does Sth 33 over Br S Fk Baraboo River carry?

About 580 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is Sth 33 over Br S Fk Baraboo River?

The structure is 30 ft (9.1 m) long with a longest span of 9 ft (2.7 m).

Who owns Sth 33 over Br S Fk Baraboo River?

It is owned by the State Highway Agency.