KARN provides planning and design services for many local and state agencies. With over 50 years experience with public sector clients KARN has vast experience with many different funding mechanisms and understands the importance of project delivery.

Services we provide:
Roadway Design, Hydrology/Hydraulic Studies, Water and Sewer Design, Grading Plans, Stormwater Management Plans, Caltrans Permitting, SWPPP’s, and Construction Phase Services.

Project Experience:

  • State Route 163(SR-163) PSR/PR and Final Design
  • State Route 78(SR-78) Widening
  • State Route 125 Final Design
  • State Route 91(SR-91) PR - RCTC
  • Willow Street Bridge Widening - City of Chula Vista