US Bridges

Lrd Boot Jack RD over Little Baraboo River

Fair

Sauk County, Wisconsin · 0.4M W JCT Cth G · Structure no. P56094900000000

Built
1973
52 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
79
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Boot Jack RD over Little Baraboo River is a steel stringer/multi-beam or girder carrying Lrd Boot Jack RD over Little Baraboo River in Sauk County, Wisconsin. It was built in 1973, so it is 52 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 79 vehicles a day, projected to reach 86 by 2043. The structure is 34 ft (10.3 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesLrd Boot Jack RD
CrossesLittle Baraboo River
Location0.4M W JCT Cth G
RouteCity Street 0
CountySauk County
StateWisconsin
Coordinates43.56183, -90.21829
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating21.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.3 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic79 (2024)
Projected traffic86 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Lrd Boot Jack RD over Little Baraboo River built?

It was built in 1973, making it 52 years old in 2025.

What condition is Lrd Boot Jack RD over Little 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 September 2024.

How much traffic does Lrd Boot Jack RD over Little Baraboo River carry?

About 79 vehicles per day (2024 count).

How long is Lrd Boot Jack RD over Little Baraboo River?

The structure is 34 ft (10.3 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Lrd Boot Jack RD over Little Baraboo River?

It is owned by the Town or Township Highway Agency.