| Name |
Image |
Built |
Listed |
Location |
County |
Type |
| 19th Street Bridge |
 |
1888 |
1985-02-04 |
Denver
39°45′36″N 105°0′12″W / 39.76°N 105.00333°W / 39.76; -105.00333 (19th Street Bridge) |
Denver |
2-span Pratt Through Truss |
| Alpine Tunnel Historic District |
|
1879, 1881, 1910 |
1996-04-01 |
Hancock, Pitkin, Quartz |
Chaffee, Gunnison |
|
| Argo Tunnel and Mill |
 |
1893 |
1978-01-31 |
Idaho Springs |
Clear Creek |
|
| Arkansas River Bridge |
 |
1937 |
1985-02-04 |
Buena Vista
38°48′49″N 106°6′12″W / 38.81361°N 106.10333°W / 38.81361; -106.10333 (Arkansas River Bridge) |
Chaffee |
Pratt Deck Truss |
| Avondale Bridge |
 |
1913 |
1985-02-04 |
Avondale
38°14′32″N 104°20′54″W / 38.24222°N 104.34833°W / 38.24222; -104.34833 (Avondale Bridge) |
Pueblo |
Luten Arch |
| Big Thompson River Bridge III |
|
|
2002-10-15 |
Loveland
40°24′54″N 105°11′42″W / 40.415°N 105.195°W / 40.415; -105.195 (Big Thompson River Bridge III) |
Larimer |
Camelback pony truss |
| Big Thompson River Bridge IV |
|
|
2002-10-15 |
Loveland
40°25′7″N 105°10′47″W / 40.41861°N 105.17972°W / 40.41861; -105.17972 (Big Thompson River Bridge IV) |
Larimer |
Camelback pony truss |
| Black Squirrel Creek Bridge |
 |
|
2002-10-15 |
Falcom
39°0′12″N 104°30′46″W / 39.00333°N 104.51278°W / 39.00333; -104.51278 (Black Squirrel Creek Bridge) |
El Paso |
Parker through truss |
| Boulder Creek Bridge |
|
1953 |
2003-03-11 |
Boulder
40°0′52″N 105°19′12″W / 40.01444°N 105.32°W / 40.01444; -105.32 (Boulder Creek Bridge) |
Boulder |
Concrete slab and girder |
| Bridge No. 10/Adelaide Bridge |
|
1894 |
1985-02-04 |
Florence
38°34′17″N 105°5′10″W / 38.57139°N 105.08611°W / 38.57139; -105.08611 (Bridge No. 10/Adelaide Bridge) |
Fremont |
Built-up Deck Girder bridge |
| Bridge over Burro Canon |
|
1936 |
1985-02-04 |
Madrid
37°7′26″N 104°44′26″W / 37.12389°N 104.74056°W / 37.12389; -104.74056 (Bridge over Burro Canon) |
Las Animas |
Stone Multiplate Deck Arch |
| Bridge over Fountain Creek |
|
1932 |
1985-02-04 |
Manitou Springs
38°52′12″N 104°55′30″W / 38.87°N 104.925°W / 38.87; -104.925 (Bridge over Fountain Creek) |
El Paso |
Open Spandral Deck Arch |
| Cherry Creek Bridge |
 |
|
2002-10-15 |
Franktown
39°19′52″N 104°44′2″W / 39.33111°N 104.73389°W / 39.33111; -104.73389 (Cherry Creek Bridge) |
Douglas |
Two-rib open-spandrel arch |
| Colorado River Bridge |
 |
|
2002-10-15 |
De Beque
39°20′20″N 108°11′36″W / 39.33889°N 108.19333°W / 39.33889; -108.19333 (Colorado River Bridge) |
Mesa |
Parker through truss |
| Costilla Crossing Bridge |
 |
1892 |
1985-02-04 |
Antonito
37°4′43″N 105°45′22″W / 37.07861°N 105.75611°W / 37.07861; -105.75611 (Costilla Crossing Bridge) |
Conejos |
Thatcher Through Truss |
| Cottonwood Creek Bridge |
|
1923 |
2001-10-12 |
Colorado Springs
38°55′43″N 104°48′35″W / 38.92861°N 104.80972°W / 38.92861; -104.80972 (Cottonwood Creek Bridge) |
El Paso |
cantilevered concrete girder |
| D & RG Narrow Gauge Trestle |
 |
1880 !ca. 1880 |
1976-06-18 |
Cimarron
38°27′2″N 107°36′8″W / 38.45056°N 107.60222°W / 38.45056; -107.60222 (D & RG Narrow Gauge Trestle) |
Montrose |
Pratt truss |
| Dolores River Bridge |
 |
|
2002-10-15 |
Bedrock
38°18′38″N 108°53′9″W / 38.31056°N 108.88583°W / 38.31056; -108.88583 (Dolores River Bridge) |
Montrose |
Pennsylvania through truss |
| Dotsero Bridge |
|
|
2002-10-15 |
Dotsero
39°38′57″N 107°3′47″W / 39.64917°N 107.06306°W / 39.64917; -107.06306 (Dotsero Bridge) |
Eagle |
Parker through truss |
| Douglas Crossing Bridge |
|
1936 |
1985-02-04 |
Granada
37°47′43″N 102°15′20″W / 37.79528°N 102.25556°W / 37.79528; -102.25556 (Douglas Crossing Bridge) |
Prowers |
Stone Ashlar Filled Arch |
| Eagle River Bridge |
 |
|
2002-10-15 |
Eagle
39°39′36″N 106°48′55″W / 39.66°N 106.81528°W / 39.66; -106.81528 (Eagle River Bridge) |
Eagle |
Parker through truss |
| F Street Bridge |
 |
1907 |
1985-02-04 |
Salida
38°32′16″N 105°59′33″W / 38.53778°N 105.9925°W / 38.53778; -105.9925 (F Street Bridge) |
Chaffee |
Luten Arch |
| Fruita Bridge |
|
1906 |
1985-02-04 |
Fruita
39°8′13″N 108°43′50″W / 39.13694°N 108.73056°W / 39.13694; -108.73056 (Fruita Bridge) |
Mesa |
Parker Through Truss |
| Granada Bridge |
|
|
2002-10-15 |
Granada
38°5′38″N 102°18′37″W / 38.09389°N 102.31028°W / 38.09389; -102.31028 (Granada Bridge) |
Prowers |
Steel I-beam stringer |
| Gunnison River Bridge I |
 |
|
2002-10-15 |
Gunnison
38°31′58″N 106°57′6″W / 38.53278°N 106.95167°W / 38.53278; -106.95167 (Gunnison River Bridge I) |
Gunnison |
Pratt through truss |
| Gunnison River Bridge II |
 |
|
2002-10-15 |
Gunnison
38°32′2″N 106°56′55″W / 38.53389°N 106.94861°W / 38.53389; -106.94861 (Gunnison River Bridge II) |
Gunnison |
Pratt through truss |
| Gunnison Tunnel |
 |
1901, 1909 |
1979-07-22 |
Montrose |
Montrose |
Irrigation tunnel |
| Hay's Ranch Bridge |
|
1900 |
1985-02-04 |
Meeker
40°0′48″N 108°5′32″W / 40.01333°N 108.09222°W / 40.01333; -108.09222 (Hay's Ranch Bridge) |
Rio Blanco |
Pratt Pony Truss |
| Huerfano Bridge |
|
1921 |
1985-02-04 |
Boone
38°13′32″N 104°15′39″W / 38.22556°N 104.26083°W / 38.22556; -104.26083 (Huerfano Bridge) |
Pueblo |
Filled Spandrel Arch |
| Labo Del Rio Bridge |
|
1913 |
1985-06-24 |
Arboles
37°4′33″N 107°24′17″W / 37.07583°N 107.40472°W / 37.07583; -107.40472 (Labo Del Rio Bridge) |
Archuleta |
Pratt through truss |
| Lebanon and Everett Mine Tunnels |
|
1870 !ca. 1870 |
1971-10-07 |
Silver Plume
39°41′54″N 105°42′47″W / 39.69833°N 105.71306°W / 39.69833; -105.71306 (Lebanon and Everett Mine Tunnels) |
Clear Creek |
|
| Little Fountain Creek Bridge |
|
|
2002-10-15 |
Widefield
38°40′36″N 104°50′55″W / 38.67667°N 104.84861°W / 38.67667; -104.84861 (Little Fountain Creek Bridge) |
El Paso |
Steel multiplate arch |
| Little Thompson River Bridge |
|
|
2002-10-15 |
Berthoud
40°18′3″N 104°58′44″W / 40.30083°N 104.97889°W / 40.30083; -104.97889 (Little Thompson River Bridge) |
Weld |
Camelback pony truss |
| Main Street Bridge |
|
|
2002-10-15 |
Florence
38°23′21″N 105°6′48″W / 38.38917°N 105.11333°W / 38.38917; -105.11333 (Main Street Bridge) |
Fremont |
Spandrel arch |
| Maitland Arroyo Bridge |
|
|
2002-10-15 |
Walsenburg
37°39′57″N 104°50′0″W / 37.66583°N 104.833333°W / 37.66583; -104.833333 (Maitland Arroyo Bridge) |
Huerfano |
Timber stringer |
| Manitou Springs Bridges |
|
1906, 1907 |
1985-06-24 |
Manitou Springs
38°51′30″N 104°54′57″W / 38.85833°N 104.91583°W / 38.85833; -104.91583 (Manitou Springs Bridges) |
El Paso |
Stone arch |
| Maroon Creek Bridge |
 |
1888, 1929 |
1985-02-04 |
Aspen
39°11′43″N 106°50′2″W / 39.19528°N 106.83389°W / 39.19528; -106.83389 (Maroon Creek Bridge) |
Pitkin |
Multi-span Trestle Bridge |
| Miner Street Bridge |
 |
1901 |
1985-02-04 |
Idaho Springs
39°39′40″N 105°30′45″W / 39.66111°N 105.5125°W / 39.66111; -105.5125 (Miner Street Bridge) |
Clear Creek |
Skewed Pratt Pony Truss |
| Morley Bridge |
|
1881 |
2003-08-14 |
Romley
38°40′30″N 106°21′51″W / 38.675°N 106.36417°W / 38.675; -106.36417 (Morley Bridge) |
Chaffee |
Pratt deck truss |
| North St. Vrain Creek Bridge |
 |
|
2002-10-15 |
Lyons
40°13′22″N 105°16′17″W / 40.22278°N 105.27139°W / 40.22278; -105.27139 (North St. Vrain Creek Bridge) |
Boulder |
Concrete rigid frame |
| Plum Bush Creek Bridge |
|
|
2002-10-15 |
Last Chance
39°44′23″N 103°32′43″W / 39.73972°N 103.54528°W / 39.73972; -103.54528 (Plum Bush Creek Bridge) |
Washington |
Concrete rigid frame |
| Portland Bridge |
|
1926 |
1985-02-04 |
Portland
38°23′19″N 105°0′56″W / 38.38861°N 105.01556°W / 38.38861; -105.01556 (Portland Bridge) |
Fremont |
Pratt Semi-deck Truss |
| Prowers Bridge |
|
1902, 1906, 1909 |
1985-02-04 |
Prowers
38°5′37″N 102°46′3″W / 38.09361°N 102.7675°W / 38.09361; -102.7675 (Prowers Bridge) |
Bent |
Camelback & Pratt Through |
| Rainbow Arch Bridge |
 |
1922 |
1985-02-04 |
Fort Morgan
40°16′9″N 103°48′2″W / 40.26917°N 103.80056°W / 40.26917; -103.80056 (Rainbow Arch Bridge) |
Morgan |
Fixed Rainbow (Marsh) Arch |
| Red Cliff Bridge |
 |
1940 |
1985-02-04 |
Red Cliff
39°30′29″N 106°22′34″W / 39.50806°N 106.37611°W / 39.50806; -106.37611 (Red Cliff Bridge) |
Eagle |
Deck Arch Bridge |
| Rifle Bridge |
 |
1909 |
1985-02-04 |
Rifle
39°31′41″N 107°46′51″W / 39.52806°N 107.78083°W / 39.52806; -107.78083 (Rifle Bridge) |
Garfield |
Pennsylvania/Parker Truss |
| Rio Grande Railroad Viaduct |
|
|
2002-10-15 |
Florence
38°23′10″N 105°4′18″W / 38.38611°N 105.07167°W / 38.38611; -105.07167 (Rio Grande Railroad Viaduct) |
Fremont |
Cantilevered deck girder |
| Rito Seco Creek Culvert |
|
|
2002-10-15 |
San Luis
37°12′0″N 105°25′34″W / 37.2°N 105.42611°W / 37.2; -105.42611 (Rito Seco Creek Culvert) |
Costilla |
Multiplate arch |
| Rouch Gulch Bridge |
|
|
2002-11-27 |
Swissvale
38°28′20″N 105°52′38″W / 38.47222°N 105.87722°W / 38.47222; -105.87722 (Rouch Gulch Bridge) |
Fremont |
Concrete spandrel arch |
| Royal Gorge Bridge and Incline Railway |
 |
1929, 1931 |
1983-09-02 |
Canon City |
Fremont |
Suspension bridge |
| San Luis Bridge |
|
1911 |
1985-02-04 |
San Luis
37°11′37″N 105°25′49″W / 37.19361°N 105.43028°W / 37.19361; -105.43028 (San Luis Bridge) |
Costilla |
Open Spandrel Arch |
| San Luis Southern Railway Trestle aka Rattlesnake Trestle |
 |
1910 |
2004-01-06 |
Blanca
37°23′12″N 105°32′51″W / 37.38667°N 105.5475°W / 37.38667; -105.5475 (San Luis Southern Railway Trestle) |
Costilla |
Railroad Trestle |
| Santa Fe Avenue Bridge |
 |
|
2002-10-15 |
Pueblo
38°15′15″N 104°36′23″W / 38.25417°N 104.60639°W / 38.25417; -104.60639 (Santa Fe Avenue Bridge) |
Pueblo |
Pennsylvania through truss |
| Satank Bridge |
 |
1900 |
1985-02-04 |
Carbondale
39°25′2″N 107°13′48″W / 39.41722°N 107.23°W / 39.41722; -107.23 (Satank Bridge) |
Garfield |
Pratt Through Truss |
| Sevenmile Bridge |
|
1935, 1981 |
1985-07-11 |
Creede
37°47′33″N 106°58′51″W / 37.7925°N 106.98083°W / 37.7925; -106.98083 (Sevenmile Bridge) |
Mineral |
Pratt deck truss |
| Sheely Bridge |
 |
1911, 1966 |
1985-02-04 |
Aspen
39°11′27″N 106°48′46″W / 39.19083°N 106.81278°W / 39.19083; -106.81278 (Sheely Bridge) |
Pitkin |
Pratt Through Truss |
| Slate Creek Bridge |
 |
1924 |
1985-06-24 |
Slate Creek
39°47′0″N 106°9′43″W / 39.783333°N 106.16194°W / 39.783333; -106.16194 (Slate Creek Bridge) |
Summit |
Parker Pony truss |
| South Canon Bridge |
 |
1914 |
1985-02-04 |
Glenwood Springs
39°33′42″N 107°24′23″W / 39.56167°N 107.40639°W / 39.56167; -107.40639 (South Canon Bridge) |
Garfield |
Pennsylvania Through Truss |
| South Platte River Bridges |
 |
1951 |
2002-10-15 |
Denver
39°44′36″N 105°0′56″W / 39.74333°N 105.01556°W / 39.74333; -105.01556 (South Platte River Bridges) |
Denver |
Girder-ribbed deck arch |
| Spring Creek Bridge |
 |
|
2002-10-15 |
Vona
39°18′1″N 102°43′41″W / 39.30028°N 102.72806°W / 39.30028; -102.72806 (Spring Creek Bridge) |
Kit Carson |
Concrete Slab |
| St. Charles Bridge |
|
1924 |
1985-02-04 |
Pueblo
38°12′3″N 104°32′46″W / 38.20083°N 104.54611°W / 38.20083; -104.54611 (St. Charles Bridge) |
Pueblo |
Filled Spandrel Arch |
| State Bridge |
|
1890 |
1985-06-24 |
State Bridge
39°51′29″N 106°38′54″W / 39.85806°N 106.64833°W / 39.85806; -106.64833 (State Bridge) |
Eagle |
Howe truss |
| Sutherland Bridge |
 |
1924 |
1985-02-04 |
Del Norte
37°40′35″N 106°19′36″W / 37.67639°N 106.32667°W / 37.67639; -106.32667 (Sutherland Bridge) |
Rio Grande |
Warren Pony Truss |
| West Plum Bush Creek Bridge |
|
|
2002-10-15 |
Last Chance
39°44′23″N 103°36′40″W / 39.73972°N 103.61111°W / 39.73972; -103.61111 (West Plum Bush Creek Bridge) |
Washington |
Concrete rigid frame |
| Wheeler Bridge |
 |
1924 |
1985-02-04 |
Del Norte
37°39′29″N 106°17′20″W / 37.65806°N 106.28889°W / 37.65806; -106.28889 (Wheeler Bridge) |
Rio Grande |
Howe Pony Truss |
| Wolcott Bridge |
|
|
2002-10-15 |
Wolcott
39°42′6″N 106°40′39″W / 39.70167°N 106.6775°W / 39.70167; -106.6775 (Wolcott Bridge) |
Eagle |
Luten arch |
| 14th Street Viaduct |
 |
1898 |
removed 1994-07-22 |
Denver |
Denver |
steel stringer viaduct |
| 20th Street Viaduct |
|
1909 |
removed 1994-07-22 |
Denver |
Denver |
Deck Girder/Through Truss |
| Avery Bridges |
|
1914 |
removed 2002-09-16 |
Hoehne and Aguilar |
Las Animas |
Avery pony truss |
| Big Thompson River Bridge I |
|
|
2002-10-15
removed 2010-11-29 |
Estes Park
40°22′49″N 105°28′19″W / 40.38028°N 105.47194°W / 40.38028; -105.47194 (Big Thompson River Bridge I) |
Larimer |
Camelback pony truss |
| Big Thompson River Bridge II |
|
|
2002-10-15
removed 2010-11-29 |
Estes Park
40°23′22″N 105°27′49″W / 40.38944°N 105.46361°W / 40.38944; -105.46361 (Big Thompson River Bridge II) |
Larimer |
Camelback pony truss |
| Black Bridge |
 |
1891 |
removed 1994-07-22 |
Grand Junction |
Mesa |
Pratt Through Truss |
| Broadway Bridge |
 |
1895 |
removed 1995-02-27 |
Denver |
Denver |
Open-Web Deck Girder |
| Commercial Street Bridge |
 |
1905 |
removed 1994-07-22 |
Trinidad |
Las Animas |
Luten Arch |
| Delta Bridge |
 |
1923 |
removed 1994-07-22 |
Delta |
Delta |
4-span Parker Through Truss |
| Elson Bridge |
 |
1905 |
removed 2002-09-16 |
El Moro |
Las Animas |
Pratt Through Truss |
| Escalante Canon Bridge |
|
1890, 1908, 1938 |
removed 1994-07-22 |
Delta |
Delta |
Camelback Through Truss |
| Fourth Street Bridge |
|
1891 |
1985-02-04
removed 2010-1-14 |
Canon City
38°26′22″N 105°13′52″W / 38.43944°N 105.23111°W / 38.43944; -105.23111 (Fourth Street Bridge) |
Fremont |
Pratt Through Truss |
| Fifth Street Bridge |
 |
1933 |
removed 1994-07-22 |
Grand Junction |
Mesa |
Parker Through Truss |
| Four Mile Bridge |
 |
1900 |
removed 1994-07-22 |
Steamboat Springs |
Routt |
Pratt Through Truss |
| Hortense Bridge |
 |
1880 |
removed 1997-04-14 |
Nathrop |
Chaffee |
Queenpost Pony Truss |
| Hotchkiss Bridge |
 |
1911 |
removed 1994-07-22 |
Hotchkiss |
Delta |
Camelback Through Truss |
| Howard Bridge |
|
1924 |
removed 2002-09-16 |
Howard |
Fremont |
Warren Pony Truss Bridge |
| Manzanola Bridge |
 |
1911, 1950 |
removed 1994-07-22 |
Manzanola |
Crowley |
Pennsylvania through truss |
| Masonic Park Bridge |
|
1909, 1933 |
removed 1994-07-22 |
South Fork |
Rio Grande |
Pratt Through Truss |
| Nepesta Bridge |
|
1905 |
removed 1994-07-22 |
Boone |
Pueblo |
Pratt Through Truss |
| Roubideau Bridge |
 |
1911 |
removed 1994-07-22 |
Delta |
Delta |
Warren Through Truss |
| Whiskey Creek Trestle |
|
1905 |
removed 1987-11-25 |
Rangely |
Rio Blanco |
|