To Pech Optical from Sioux Gateway Airport (SUX)
Exit airport parking onto Ogden Avenue
Turn left onto Harbor Drive
Turn right onto Murray Street (Kenworth corner)
Arrive at Pech Optical on right (directly behind Kenworth)
To Pech Optical from I-29 North/South
From I-29 North/South, take "Singing Hills Blvd" Exit 143
Turn west onto Industrial Road
Turn left onto Harbor Drive (between Wendy’s and Super 8)
Turn right onto Murray Street (Kenworth corner)
Arrive at Pech Optical on right (directly behind Kenworth)