Name	Surface	Elevation (ft)	Location	Nearby Towns
A	Argentine Pass	single/double track	13207	Front Range	Georgetown, Montezuma
	Aztec Divide	paved road	6014	Colorado Plateau	Cortez, Towaoc
B	Battle Hill Summit	paved road	9267	Gore/Sawatch mtns	Minturn, Redcliff
	Berthoud Pass	paved  rd, 2-4 lanes	11315	Front Range	Empire, Winter Park
	Black Bear Pass	jeep trail	12840	San Juan mtns	Telluride, Silverton
	Blackhawk Pass	single track	11970	San Juan mtns	Rico
	Blue Mesa Summit	paved road	8704	Gunnison Valley	Gunnison, Sapinero
	Boreas Pass	double track	11481	Front Range	Breckenridge, Como
	Buzzard-Muddy Divide	dirt/ medalled road	9031	Battlement Mesa	Collbran
C	Cabin Creek Divide	dirt road	10500	not named	Parshall
	California Pass	dirt road/ jeep trail	12930	San Juan mtns	Silverton, Animas Forks
	Cameron Pass	paved road	10285	northern Front Range	Fort Collins, Walden
	Cerro Summit	paved road	7950	Gunnison Valley	Montrose, Cimarron
	Chalk Creek Pass	single track/ dirt road	12140	Sawatch Range	Buena Vista
	Cinnamon Pass	dirt road	12620	San Juan mtns	Silverton, Lake City
	Coal Bank Pass	paved road	10640	San Juan mtns	Silverton, Durango
	Cochetopa Pass	dirt road	10032	Cochetopa Hills	Saguache, Gunnison
	Corkscrew Pass	jeep trail	12217	San Juan mtns	Ironton, Silverton
	Cottonwood Pass	paved/ dirt road	12126	Sawatch mtns	Buena Vista, Taylor Park
	Cottonwood Pass	dirt road	8904	Gore Range	Hot Sulphur Springs
	Cottonwood Pass	dirt road	8280	Sawatch foothills	Gypsum, El Jebel
	Crooked Creek Pass	dirt road	9995	Sawatch foothills	Eagle
	Cucharas Pass	paved road	9941	Sangre de Cristo mtns	La Veta
	Cumberland Pass	dirt road	12033	Sawatch mtns	Pitkin, Taylor Park
	Cumbres Pass	see La Manga/Cumbres passes
	Currant Creek Pass	paved road	9300	Front Range	Canyon City, Hartsel
D	Dallas Divide	paved road	8735	San Juan mtns	Ridgeway, Telluride
	Dick Pass	dirt road	8153	White River Plateau/ Grand Hogback	Rifle, Meeker
	Douglas Pass	paved road	8268	Roan Plateau	Loma, Rangely
E	East Lone Cone Pass	double track trail	10890	San Juan mtns	Placerville
	Engineer Pass	jeep road	12970(12800)	San Juan mtns	Lake City, Silverton
F	Fall River Pass	dirt road	11812(11797)	Front Range	Estes Park
	Fremont Pass	paved road	11318	Tenmile/Gore mtns	Copper Mountain, Leadville
	French Pass	single/ double track	12054	Front Range	Breckenridge, Jefferson
G	Gill Creek Divide	portage	8400	Uncompahre Plateau	Whitewater
	Gore Pass	paved road	9527	Gore mtns	Kremmling, Topona
	Gunsight Pass	single/ double track	12090	Ruby Range	Crested Butte
	Gypsum Pass	paved road	6610(6125)	Western slope	Basin
H	Hancock Pass	jeep trail	12125	Sawatch Range	(Princeton Hot Springs), Pitkin
	Hardscrabble Saddle	single/ double track	8859(9066)	Sawatch Range foothills	Eagle, Gypsum
	Hayden Pass	jeep road	10709	Sangre de Cristo mtns	Villa Grove, Coaldale
	Hesperus Pass	paved road	8413{8213}	San Juan foothills	Durango, Hesperus
	Hoosier Pass	paved road	11541	Front/Tenmile/ Mosquito mtns	Breckenridge, Alma
	Hurricane Pass	dirt/ jeep road	12407	San Juan mtns	Ouray, Silverton
I	Iceberg Pass	see Trail Ridge Road passes
	Imogene Pass	jeep trail	13114	San Juan mtns	Ouray, Telluride
	Independence Pass	paved road	12095	Sawatch Range	Aspen, Twin Lakes
J	Juniper	paved road	11160(11040)	Front Range	Bergen Park, Idaho Springs
	Interocean Pass	single/double track	9760	West Elk mtns	Paonia, Hotchkiss
K	Kebler Pass	dirt road	10000	West Elk mtns	Crested Butte
	Kenosha Pass	paved road	10001	Front Range	Bailey, Jefferson
	Kokomo Pass	single track	12022	Gore Range	(Camp Hale), Copper Mountain
L	La Manga/Cumbres Passes	paved road	10230/ 10022	Eastern San Juan mtns	Antonito, Chama (NM)
	Last Dollar Pass	dirt/ jeep road	10663	San Juan mtns	Telluride
	Lizard Head Pass	paved road	10222	San Juan mtns	Telluride, Stoner
	Lone Cone Pass	dirt/ jeep road	11029	San Juan mtns	Placerville
	los Pinos Pass	see Pinos Pass
	Loveland Pass	paved road	11992	Front Range	Idaho Springs, Dillon
M	Marcellina Pass (historical)	dirt road/ single track	10325	Ruby Range	Crested Butte
	Marshall Pass	dirt road	10846	Sawatch mtns	Poncha Springs, Sargents
	McLure Pass	paved road	8763	Elk  mtns	Carbondale, Paonia
	Medano Pass	double track trail	10030	Sangre de Cristo mtns	Gardner, Sand Dunes NM
	Milner Pass	see Trail Ridge Road passes
	Molas Pass	paved road	10902	San Juan mtns	Ouray, Durango
	Monarch Pass	paved road	11312	Sawatch Range	Salida, Sargents
	Mosca Pass	dirt road/ single track trail	9740	Sangre de Cristo mtns	Gardner, Sand Dunes NM
	Mosquito Pass	jeep road	13188	Sawatch mtns	Leadville, Alma
	Muddy Pass	paved road	8722	Rabbit Ears Range	Kremmling, Walden
N	Napoleon Pass	single/double track	12044	Sawatch mtns	Pitkin, Tincup
	North Pass	see North Cochetopa Pass
	North Cochetopa Pass	pavedroad	10149	Cochetopa Hills	Gunnison, Saguache
	North La Veta Pass	paved road	9413	Sangre de Cristo mtns	La Veta, Fort Garland
O	Ohio Pass	dirt road	10093	West Elk mtns	Gunnison, Crested Butte
	Old Hesperus Pass	dirt road/ paved	8019	San Juan foothills	Durango, Hesperus
	Old La Veta Pass	dirt road	9390	Sangre de Cristo mtns	La Veta, Fort Garland
	Old Monarch Pass	dirt road	11375	Sawatch Range	Sargents, Poncha Springs
	Owl Creek Pass	dirt road	10114	San Juan mtns	Ridgway, Cimarron
P	Pahlone Pass	single track	12145{11505}	Sawatch Range	Poncha Springs
	Pass Creek Pass	dirt road	9373	Sangre de Cristo mtns	Gardner
	Pearl Pass	jeep road	12692	Elk mtns	Aspen, Crested Butte
	Pinos Pass	dirt road	10500	Cochetopa Hills	Powderhorn, Lake City
	Poncha Pass	paved road	9010	Sangre de Cristo mtns/ Sawatch mtns	Poncha Springs, Villa Grove
	Ptarmigan Pass	single track	11765	Gore Range	Copper Mountain, (Camp Hale)
R	Rabbit Ears Pass	paved road	9428	Park Range	Steamboat Springs, Kremmling
	Raton Pass	paved road	7888	Raton Hills	Trinidad, Raton (NM)
	Red Hill Pass	paved road	9993	South Park	Fairplay, Como
	Red Mountain Pass	paved road	11100	San Juan mtns	Ouray, Silverton
	Ripple Creek Pass	dirt road	10343	White River Plateau	Buford, Phippsburg
	Rolling Mountain Pass	single track	12484	San Juan mtns	Silverton, Purgatoire ski area
	Rollins Pass	dirt road with portage	11677	Front Range	Rollinsville, Winter Park
S	Sandy's Fort Pass	dirt road	8323	San Juan foothills	Basin
	Sangre de Cristo Pass (historical)	see North La Veta Pass, Old La Veta Pass and Pass Creek Pass
	Schofield Pass	jeep road	10707	Elk mtns	Marble, Crested Butte
	Searle Pass	single track	12270(12020)	Gore Range	Copper Mountain, (Camp Hale)
	Shrine Pass	dirt road	11050	Gore Range	Vail, Red Cliff
	Slumgullion Pass alternate summit	dirt/ paved road	11320	San Juan mtns	Lake City
	Slumgullion/Spring Creek Passes	paved road	11361/ 10901	San Juan mtns	Creede, Lake City
	Spring Creek Pass	see Slumgullion/ Spring Creek Passes
	Squaw Pass	see Juniper/Squaw Passes
	Stillwater Pass	dirt road	10620	Front Range	Granby
	Stony Pass	dirt road	12588	San Juan mtns	Silverton
	Sunnyside Saddle	0 track	12780	San Juan mtns	Silverton
T	Taylor Pass	jeep trail	11925	Elk mtns	Aspen, Taylor Park
	Tennessee Pass	paved road	10424	Gore/Sawatch mtns	Minturn, Leadville
	Trail Ridge Road passes	paved road	12180	Front Range	Estes Park, Grand Lake
	Trout Creek Pass	paved road	9346	Mosquito Range	Johnson Village
U	Unaweep Divide	paved road	7048	Uncompahre Plateau	Gateway, Whitewater
	Ute Pass	paved road	9184	Front Range	Colorado Springs, Lake George
	Ute Pass	dirt road	9944	Sawatch foothills	Saguache, Villa Grove
V	Vail Pass	paved road	10554	Gore Range	Vail, Copper Mountain
W	Watson Divide	hard medalled	7582	Roaring Fork Valley	Old Snowmass
	Waunita Pass	dirt road	11303	Sawatch Range	Pitkin, Doyleville
	Webster Pass	double track trail	12096	Front Range	Keystone, Webster
	Weston Pass	dirt road	11921	Mosquito Range	Leadville, Fairplay
	Wilkerson Pass	paved road	9507	Front Range	Lake George, Hartsel
	Williams Pass	double track trail	11762	Sawatch Range	Buena Vista, Pitkin
	Willow Creek Pass	paved road	9621	Park Range	Granby, Walden
	Wind River Pass	paved road	9130	Front Range	Estes Park
	Wolf Creek Pass	paved road	10850	Eastern San Juan Mtns	Pagosa Springs, South Fork
Y	Yellowjacket Pass	paved road	7780	Eastern San Juan foothills	Bayfield, Pagosa Springs