Pass Name | Comments |
| Battle Mountain Summit | No marker. |
| Berthoud Pass | |
| Bigelow Divide | ColoradoKP: Marker is about 500 ft. south of summit. |
| Black Mesa Summit | No marker. |
| Blue Mesa Summit | No marker. |
| Cameron Pass | |
| Cerro Summit | ColoradoKP: There seems to be only 1 marker; it’s on the westbound side of the street. |
| Coal Bank Pass | ColoradoKP: As of 6/18/10, marker was down, however, there is an information board next to the restrooms that identify it as Coal Bank Pass. |
| Cottonwood Pass | |
| Crow Hill | ColoradoKP: Can only confirm 1 marker; it’s on the westbound side. |
| Cucharas Pass | No marker. |
| Cumbres Pass | No marker. |
| Currant Creek Pass | No marker. |
| Dallas Divide | |
| Devils Gap | No marker. |
| Dix Saddle | No marker. ColoradoKP: Summit is at intersection of Co Rd 120 and Inca Rd. |
| Douglas Pass | ColoradoKP: There used to be a marker back in 2006. Now, maybe not. |
| Eisenhower Tunnel | ColoradoKP: There are 2 sets of markers for this pass; one on eastbound (EB) I-70, the other on westbound (WB) I-70. Depending on whether you're going EB or WB, use the following cooredinates for your pass picture: EB = 39.6784, -105.9365; WB = 39.6807, -105.9000. |
| Fall River Pass | No marker. ColoradoKP: Pass is located at the Trail Ridge Store at the Alpine Visitor Center. |
| Fremont Pass | |
| Golden Gate Pass | No marker. ColoradoKP: Summit is at intersection of Co Rd 70 (Golden Gate Canyon Rd.) and Guy Hill Rd. |
| Gore Pass | |
| Grand Mesa Summit | No marker. ColoradoKP: Check out the signs at MM 30 just west of the coordinates. |
| Grassy Gap | No marker. |
| Greenhill Divide | No marker. |
| Gypsum Gap | No marker. |
| Hardscrabble Pass | No marker. |
| Hoosier Pass | |
| Iceberg Pass | No marker. ColoradoKP: Pass location is at a low point in the road where pull-outs are on both sides of the road. |
| Independence Pass | |
| Jones Summit | No marker. |
| Juniper Pass | ColoradoKP: As of 3 Sep 11, there's a marker that reads "Picnic Ground, Juniper Pass" at coordinates 39.6755, -105.5602. |
| Kenosha Pass | |
| La Manga Pass | |
| La Veta Pass | |
| Lizard Head Pass | |
| Long Saddle | No marker. |
| Loveland Pass | |
| McClure Pass | |
| Milner Pass | |
| Molas Pass | |
| Monarch Pass | ColoradoKP: There’s also a National Forest Service marker on the far south part of the parking area. |
| Monument Hill | Rock_N_Randy: It would be best if you take your picture on the west side of I-25; it has a shoulder, where as the east side does not. |
| Muddy Pass | ColoradoKP: Pass is at the intersection of Hwy 40 and CO 14. |
| Ninemile Gap | No marker. ColoradoKP: Intersection of CO 13/789 & Co Rd 30. |
| North Pass | ColoradoKP: Not sure if there’s a marker. |
| Pawnee Pass | No marker. |
| Poncha Pass | |
| Promontory Divide | Rock_N_Randy: No official sign, but the coordinates match at the County line. ColoradoKP: Looks to be at the Huerfano and Custer county line. Look for a possible unofficial marker on a nearby telephone company box. |
| Rabbit Ears Pass | |
| Raton Pass | ColoradoKP & DaGrey1: The marker is on a rock between some cement steps on the Northbound on-ramp to I-25 right at the state line (coordinates 36.9937, -104.4797). |
| Red Hill Pass | No marker. |
| Red Mountain Pass | ColoradoKP: As of 6/18/10 the National Forest Service marker was not there, however, there is a marker (a metal plate lodged into a large rock) next to where the sign used to be at the north end of the parking area. |
| Slumgullion Pass | |
| Spring Creek Pass | |
| Squaw Pass | ColoradoKP: Intersection of Squaw Pass Rd and Little Bear Creek Rd. The marker is actually up the dirt road about 200 feet. You can barely see it from the street. |
| Templeton Gap | No marker. ColoradoKP: Pass is at the intersection (stop light) of Barnes Rd. and Homestead Trail (walking trail) at the top of the hill. |
| Tenderfoot Pass | No marker. ColoradoKP: Good place to take picture is near the yellow downhill caution sign along the southbound lane. |
| Tennessee Pass | |
| Trout Creek Pass | |
| Twelvemile Pass | No marker. |
| Unaweep Divide | |
| Ute Pass (Summit/Grand) | No marker. ColoradoKP: Check out signs about 700 ft. south of coordinates. |
Ute Pass (Teller)
| |
| Vail Pass | ColoradoKP: There are 2 sets of markers for this pass; one on westbound I-70, the other on eastbound I-70. Depending if you’re going westbound or eastbound, use the following coordinates to find markers: WB = 39.5414, -106.2163; EB = 39.5419, -106.2173. |
| Wilkerson Pass | ColoradoKP: There’s also a National Forest Service marker in the parking area if you don’t want to stop on the side of the road. |
| Willow Creek Pass | |
| Wind River Pass | No marker. ColoradoKP: There's a Wind River Ranch sign at the coordinates. |
| Wixson Divide | No marker. |
| Wolf Creek Pass | No marker. ColoradoKP: There's a large display that reads “The Great Divide”. |
Yellow Jacket Pass (Routt)
| ColoradoKP: There's a marker for this pass that's attached to the same post as the Co Rd 14 sign at the intersection of CO 131 and Co Rd 14 (coordinates 40.2568, -106.9402). DO NOT take your picture here. The pass is actually 6.4 miles NE at the coordinates listed in the CVR-50 Pass Mountain Log Book. If you use a picture of the marker, you will not get credit for this pass. |
| Yellowjacket Pass (Archuleta) | No marker. |
