Caterpillar – Proving Grounds
Driving directions for the customer:
I-55 south to exit 187 for US-24 west, go about 38 and a half miles to IL-116 North, go about 1 mile to Spring Creek Rd, go right, go about 1 and 3 quarter mile and it will turn into Caterpillar Lane, go about another half mile and turn left to stay on Caterpillar Lane, go about half mile to guard shack. Let them know you need to get to Building HH No overnight parking. Onsite Marnie as of 5-18-18 phone# 309-258-8144 if problems or questions.
Address:
28194 Caterpillar Lane, Washington, Illinois, USA 61571