| Name
|
Image
|
Built
|
Listed
|
Location
|
County
|
Type
|
| 19th Street Bridge
|
|
1888
|
1985-02-04
|
Denver
39°45′36″N 105°0′12″W / 39.76000°N 105.00333°W / 39.76000; -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 / 40.41500°N 105.19500°W / 40.41500; -105.19500 (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
|
Falcon
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 105.32000°W / 40.01444; -105.32000 (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 / 38.87000°N 104.92500°W / 38.87000; -104.92500 (Bridge over Fountain Creek)
|
El Paso
|
Open Spandral Deck Arch
|
| Browns's Canyon Bridge
|
|
1908
|
2013-07-30
|
Salida
|
Chaffee
|
Concrete slab and girder
|
| 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
|
|
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
|
|
1933
|
2002-10-15
|
Eagle
39°39′36″N 106°48′55″W / 39.66000°N 106.81528°W / 39.66000; -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 105.99250°W / 38.53778; -105.99250 (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
|
| Great Western Sugar Company Effluent Flume and Bridge
|
|
|
2014-11-14
|
Fort Collins, Colorado
40°24′42″N 105°02′43″W / 40.41167°N 105.04528°W / 40.41167; -105.04528 (Great Western Sugar Company Effluent Flume and Bridge)
|
Larimer
|
Suspension bridge
|
| 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
|
|
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 104.83333°W / 37.66583; -104.83333 (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 105.51250°W / 39.66111; -105.51250 (Miner Street Bridge)
|
Clear Creek
|
Skewed Pratt Pony Truss
|
| Morley Bridge
|
|
1881
|
2003-08-14
|
Romley
38°40′30″N 106°21′51″W / 38.67500°N 106.36417°W / 38.67500; -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 102.76750°W / 38.09361; -102.76750 (Prowers Bridge)
|
Bent
|
Camelback & Pratt Through
|
| Rainbow Arch Bridge
|
|
1923
|
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
|
|
1931
|
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
|
|
1936
|
2002-10-15
|
San Luis
37°12′0″N 105°25′34″W / 37.20000°N 105.42611°W / 37.20000; -105.42611 (Rito Seco Creek Culvert)
|
Costilla
|
Multiplate arch
|
| Rouch Gulch Bridge
|
|
1934
|
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 105.54750°W / 37.38667; -105.54750 (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 107.23000°W / 39.41722; -107.23000 (Satank Bridge)
|
Garfield
|
Pratt Through Truss
|
| Sevenmile Bridge
|
|
1935, 1981
|
1985-07-11
|
Creede
37°47′33″N 106°58′51″W / 37.79250°N 106.98083°W / 37.79250; -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 / 39.78333°N 106.16194°W / 39.78333; -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 Bridge
|
|
1920
|
2018-03-22
|
Lake George
38°59′11″N 105°21′48″W / 38.98639°N 105.36333°W / 38.98639; -105.36333 (South Platte River Bridge)
|
Park
|
Standard-plan concrete deck and girder
|
| 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
|
|
1929
|
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
|
| 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
|
|
| Wolcott Bridge
|
|
|
2002-10-15
removed 2012-3-12
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Wolcott
39°42′6″N 106°40′39″W / 39.70167°N 106.67750°W / 39.70167; -106.67750 (Wolcott Bridge)
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Eagle
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Luten arch
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