Location: I-235 and Valley West Dr, West Des Moines Reassurance shield as I-235 begins and we approach the Valley West Dr interchange. Location: I-235 and Valley West Dr, West Des Moines Reassurance shield after Valley West Drive. Location: I-235 and 22nd St, West Des Moines Reassurance shield after the West Des Moines 22nd Street interchange. … Continue reading Interstate 235, I-35/I-80 to IA-28