4 votes

Lone Rock Bridge (South)


Photo taken by Jim Campbell in November 2010

BH Photo #197538

Street View 


WI130 Wisconsin River Bridges

Go Pro Video from my motorcycle. WI Rte 130 Wisconsin River Bridge

Video taken by Steve Conro

Play video on YouTube


Polygonal Warren through truss bridge over Wisconsin River on WI 130/WI 133
Iowa County, Wisconsin, and Richland County, Wisconsin
Open to traffic
Future prospects
Slated for demolition and replacement. Demolition to take place after completion of new bridge, scheduled for 2023-2024.
Built 1942; rehabilitated 1968
Three-span polygonal Warren through truss
Length of largest span: 212.0 ft.
Total length: 682.4 ft.
Deck width: 24.0 ft.
Vertical clearance above deck: 15.9 ft.
Also called
WI 133-Wisconsin River Bridge
Approximate latitude, longitude
+43.16449, -90.19374   (decimal degrees)
43°09'52" N, 90°11'37" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/728128/4782904 (zone/easting/northing)
Quadrangle map:
Lone Rock
Average daily traffic (as of 2016)
Inventory number
BH 34783 (Bridgehunter.com ID)
Inspection report (as of May 2018)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Deck condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 40 (out of 100)
View more at BridgeReports.com

Update Log 

  • September 23, 2021: Updated by Nathan Holth: Slated for demolition and replacement. Added estimated demolition dates.
  • September 22, 2021: Updated by Paul Plassman: Bridge is slated for replacement
  • August 13, 2017: Added photo from Mike Cohen
  • October 10, 2012: New video from Steve Conro
  • October 9, 2012: Updated by J.R. Manning: Corrected Sauk County to Richland County
  • April 17, 2011: New photo from Tony Dillon
  • September 20, 2010: New Street View added by Nathan Holth

Related Bridges 


  • Nathan Holth
  • Tony Dillon - spansaver [at] hotmail [dot] com
  • J.R. Manning - thekitchenguy [at] sbcglobal [dot] net
  • Steve Conro - sconro [at] yahoo [dot] com
  • Paul Plassman


Wisconsin River Bridge
Posted September 23, 2021, by Jason Smith (flensburg [dot] bridgehunter [dot] av [at] googlemail [dot] com)

This and two other bridges along WI Hwy. 130/133 are being given away. Deadline to obtain the packages by WIDOT is October 31st. Details here: https://bridgehunterschronicles.wordpress.com/2021/09/23/thr...

Wisconsin River Bridge
Posted September 22, 2021, by Tony Dillon (spansaver [at] hotmail [dot] com)

Obviously Wisconsin doesn't want to be one-upped by Maine in their quest for complete historic bridge annihilation.

Wisconsin River Bridge
Posted September 22, 2021, by Paul Plassman

Looks like this one's headed for the wrecking ball as well as part of the same project: https://wisconsindot.gov/Pages/projects/by-region/sw/wis130-...

Wisconsin River Bridge
Posted April 16, 2011, by jim campbell (dawg-lvr [at] sbcglobal [dot] net)

Shot as we left for home last fall in October. River level was high and tree colors saturated. Great bridge!!