Colorado DTRS Interstate Travel Reference

From The RadioReference Wiki

Colorado DTRS site info for Interstate travelers (listed in geographic order)

All Interstate Highway intersect in the Denver Metro area, Site 1-005 Mount Thorodin and Site 1-008 Lookout Mountain are good "transition sites" when going from one Interstate Highway to another.

I-25 Wyoming Border to New Mexico Border


Denver Metro

El Paso County/Colorado Springs

* Special Note: El Paso County and Colorado Springs agencies exclusively use RFSS/Zone 4 sites. This means they can only be heard on 4-### sites. Other agencies, with the exception of Colorado State Patrol 2B East, cannot be monitored using RFSS/Zone 4 sites.

RFSS/Zone 4 Sites

Other Sites


I-70 Kansas Border to Utah Border

Eastern Plains

Denver Metro


Eagle County/Vail

Garfield/Mesa Counties to Utah Border

I-76 Nebraska Border to Wadsworth Blvd


Denver Metro