County Road 21


Once open fields and trees, County Road 21 provides commuters with a better route to Highway 169 in Shakopee, Minnesota. The major challenges of this project involved bypassing an existing 42” sanitary sewer line.

Major Work:

  • 3 Miles of 4 Lane Divided Highway
  • Site Grading: 1.2 Million Cubic Yards of Excavation
  • Bypass of a 42” Sanitary Sewer Line
  • Over 32,000 Feet of RCP
  • Over 1,500 Lineal Feet of Concrete Box Culverts
  • Transit Station
  • Electrical Station for Shakopee Public Utilities Commission
  • Traffic Signal Systems
  • Contract Amount: $20 Million

Construction began in late 2009 and was completed mid 2011