Featured Projects
Constructed Projects:
- US 23 Lee Road
Livingston County, MI
(Highest capacity roundabout system in US ~ 8,000 VPH) - CTH ID
Mt Horeb, WI
(series of 4 constructed) - Highway 78/92 Intersection
Mt Horeb, WI - Dowling Road
Anchorage, AK - Highway 30/Thompson Drive
Madison, WI - Highway 54/2nd Street Intersection
Wisconsin Rapids, WI
- State Hwy 169 and Valley View Rd
Edina, MN
(series of 4 roundabouts including diamond interchange) - State Hwy 61 / CSHA 2 intersection
Lake Forest, MN
(series of 7 roundabouts including diamond interchange) - Sagamore Rotary
Sagamore, MA
(at the gateway to Cape Cod)
Highway 54/2nd Street intersection, Wisconsin Rapids, wi
While with the WIDOT Mark provided final horizontal geometry for this constrained and challenging urban re-construct project. The design hour volumes are 2,500vph, Opened September 2004.
See Power Point Case Study PDF
