Map to Colorado FacilityColorado Engineering Experiment Station, Inc.Corporate Headquarters 54043 County Rd. 37 Nunn, Colorado 80648 Phone: (970) 897-2711 You may also download as a PDF the map to the CEESI Colorado facility. Directions to CEESI from DIA (for those staying in Fort Collins) 1. Take Pena Blvd from the airport complex. 2. Take the Tower Road exit and travel north to 104th Street. 3. Travel west on 104th Street to Interstate 25 north. 4. Take Interstate 25 north to Ft. Collins (exits 265, 268, and 269) for hotel accomodations. 5. Travel north from Exit 269 to Exit 278, Wellington [9 miles]. 6. Turn north on I-25 Frontage Rd to Larimer County Rd. 64 [0.5 miles]. 7. Travel east on County Rd 64. (changes to Weld County Rd. 100) to Hwy. 85 [10.5 miles].(If you cross the railroad tracks you’ve gone too far) 8. Take Hwy. 85 north to County Rd. 108 [4 miles]. 9. Travel east on County Rd. 108 [4 miles] and follow the curve north onto County Rd. 37 to the CEESI entrance [1 mile]. 10. Visitor Parking is marked. Come into the Main Office Building (Building B) and sign in at the front office reception desk. Note: Rt. 14 to Rt. 85 is an alternative, slightly longer, route. Directions to CEESI from Denver International Airport Route 85: 1. Take Pena Blvd from the airport complex. 2. Take the Tower Road exit and travel north to 104th Ave. 3. Travel west on 104th Ave. to Rt. 85 north. 4. Turn north on Highway 85 (right turn) and travel through Brighton, Greeley, Ault, and Pierce to Nunn. There is a bypass that avoids downtown Greeley. 5. Continue on Rt. 85 north to County Rd. 108 [4 miles from Nunn]. 6. Travel east on County Rd. 108 [4 miles] and follow the curve north onto County Rd. 37 to the CEESI entrance [1 mile]. 7. Visitor Parking is marked. Come into the Main Office Building (Building B) and sign in at the front office reception desk. E-470 Toll Road: Provides faster access to Rt. 85 and Interstate 25 1. Take Pena Blvd from the airport complex. 2. Take the E-470 northbound exit. 3. Take the Rt. 85 ($2.25) or I-25 ($3.50) northbound exits. ![]() |