Location: I-255 and Koch Rd, Mehlville Welcome to the Show-Me State! Junction Missouri 231 coming up in a mile. Location: I-255 and Koch Rd, Mehlville Reassurance shield after Koch Rd. We’re 8 minutes from I-44 and 15 minutes from I-64. Location: I-255 and Koch Rd, Mehlville 1/4 mile to MO-231/Telegraph Rd, 1.5 miles to the … Continue reading Interstate 255, IL State Line to MO-231