CO 103 Improvements (I-70 South for 8.3 Miles)

103 New
CO 103 at Idaho Springs

Road and bridge repair on this project ran from May 4, 2015 to September 2015, in Clear Creek County. Construction was completed on CO 103 just south of I-70 and extend south and east for 8.3 miles. The work was necessary to accommodate minor bridge repair and road improvements. 


APC Construction was selected as the contractor for this Colorado Department of Transportation (CDOT) project. This project enhanced traffic management and improved safety by implementing the following elements:

  • Removed and replaced pavement on the highway
  • Repaired and/or replaced the guardrails
  • Added new signs and road stripes
  • Controlled and managed erosion
  • Managed traffic control
  • Performed minor bridge repair