List of bridges documented by the Historic American Engineering Record in Colorado

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This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of Colorado.[1]

Bridges[]

Survey No. Name (as assigned by HAER) Status Type[2] Built Documented Carries Crosses Location County Coordinates
CO-7 South Platte Canyon Road Bridge South Platte Canyon Road Denver Denver
CO-9 Keystone Bridge Replaced Pratt truss 1870 1983 Denver, South Park and Pacific Railroad (former) South Platte River south fork Waterton Jefferson and Douglas 39°27′29″N 105°07′38″W / 39.45806°N 105.12722°W / 39.45806; -105.12722 (Keystone Bridge)
CO-10 Uintah Railway, Demolished Trestle 1906 1988 Uintah Railway Whiskey Creek Rangely Rio Blanco 39°43′04″N 109°01′27″W / 39.71778°N 109.02417°W / 39.71778; -109.02417 (Uintah Railway, Whiskey Creek Trestle)
CO-13 Deansbury Bridge Warren truss 1922 1983 Denver, South Park and Pacific Railroad (former) South Platte River Waterton Jefferson and Douglas
CO-20 Manzanola Bridge Replaced Pennsylvania truss 1911 1984 SH 207 Arkansas River Manzanola Otero and Crowley 38°07′38″N 103°51′42″W / 38.12722°N 103.86167°W / 38.12722; -103.86167 (Manzanola Bridge)
CO-24 Denver, South Park and Pacific Railroad Truss Bridge Extant Pratt truss 1881 1984 Denver, South Park and Pacific Railroad (former) Pomeroy Gulch Chaffee 38°40′30″N 106°21′53″W / 38.67500°N 106.36472°W / 38.67500; -106.36472 (Denver South Park & Pacific Railroad Truss Bridge)
CO-25
CO-49 		Denver, South Park and Pacific Railroad Bridge
 Replaced Queen post truss 1880 1984
1986 		Chalk Creek Nathrop Chaffee 38°44′01″N 106°09′34″W / 38.73361°N 106.15944°W / 38.73361; -106.15944 (Denver South Park & Pacific Railroad Bridge)
CO-30 Colorado Historic Bridges Survey Denver Denver
CO-30-G Demolished Pratt truss 1891 1988 25 3/10 Road Gunnison River Grand Junction Mesa 39°02′52″N 108°34′33″W / 39.04778°N 108.57583°W / 39.04778; -108.57583 (Black Bridge)
CO-35 Four Mile Bridge Replaced Pratt truss 1909 1986 CR 371 Arkansas River Buena Vista Chaffee 38°51′57″N 106°08′20″W / 38.86583°N 106.13889°W / 38.86583; -106.13889 (Four Mile Bridge)
CO-36 State Bridge Replaced Pratt truss 1908 1985 CR 17 Rio Grande Del Norte Rio Grande 37°41′20″N 106°27′36″W / 37.68889°N 106.46000°W / 37.68889; -106.46000 (State Bridge)
CO-37 Swink Bridge Replaced Parker truss 1912 1985 CR 24.5 Arkansas River Swink Otero 38°01′37″N 103°37′44″W / 38.02694°N 103.62889°W / 38.02694; -103.62889 (Swink Bridge)
CO-40 Replaced Parker truss 1911 1987 3400 Road North Fork Gunnison River Hotchkiss Delta 38°47′31″N 107°43′33″W / 38.79194°N 107.72583°W / 38.79194; -107.72583 (Hotchkiss Bridge)
CO-41 Replaced Parker truss 1933 1987 US 50 Colorado River Grand Junction Mesa 39°03′16″N 108°33′57″W / 39.05444°N 108.56583°W / 39.05444; -108.56583 (Fifth Street Bridge)
CO-44 Baseline Bridge Replaced Warren truss 1926 1986 CR 2 (East 168th Avenue) South Platte River Brighton Adams 40°00′01″N 104°49′39″W / 40.00028°N 104.82750°W / 40.00028; -104.82750 (Baseline Bridge)
CO-48 Replaced Steel built-up girder 1896 1986 Broadway Cherry Creek Denver Denver 39°43′37″N 104°59′15″W / 39.72694°N 104.98750°W / 39.72694; -104.98750 (Broadway Bridge)
CO-51 Replaced Viaduct 1911 1991 20th Street South Platte River Denver Denver 39°45′38″N 105°00′15″W / 39.76056°N 105.00417°W / 39.76056; -105.00417 (Twentieth Street Viaduct)
CO-52 Demolished Viaduct 1898 1988 14th Street South Platte River Denver Denver 39°44′57″N 105°00′10″W / 39.74917°N 105.00278°W / 39.74917; -105.00278 (Fourteenth Street Viaduct)
CO-53 Replaced Reinforced concrete through arch 1905 1988 Commercial Street Purgatoire River Trinidad Las Animas 37°10′21″N 104°30′26″W / 37.17250°N 104.50722°W / 37.17250; -104.50722 (Commercial Street Bridge)
CO-54 Linden Avenue Bridge Replaced Pennsylvania truss 1912 1988 Linden Avenue Purgatoire River Trinidad Las Animas 37°10′22″N 104°29′57″W / 37.17278°N 104.49917°W / 37.17278; -104.49917 (Linden Avenue Bridge)
CO-55 Replaced Pratt truss 1905 1988 CR 613 Arkansas River Boone Pueblo 38°10′44″N 104°08′21″W / 38.17889°N 104.13917°W / 38.17889; -104.13917 (Nepesta Bridge)
CO-57 Delgany Street Railroad Bridge Extant Pratt truss 1923 1988 Delgany Street Cherry Creek Denver Denver 39°45′05″N 105°00′19″W / 39.75139°N 105.00528°W / 39.75139; -105.00528 (Delgany Street Railroad Bridge)
CO-58 Cherry Creek Railroad Bridge Extant Pratt truss 1923 1988 Colorado and Southern Railway Cherry Creek Denver Denver 39°45′5″N 105°00′19″W / 39.75139°N 105.00528°W / 39.75139; -105.00528 (Cherry Creek Railroad Bridge)
CO-59 Nineteenth Street Bridge Extant Pratt truss 1888 1991 19th Street South Platte River Denver Denver 39°45′35″N 105°00′15″W / 39.75972°N 105.00417°W / 39.75972; -105.00417 (Nineteenth Street Bridge)
CO-60 Replaced Pratt truss 1900 1988 CR 42 Elk River Steamboat Springs Routt 40°30′53″N 106°57′14″W / 40.51472°N 106.95389°W / 40.51472; -106.95389 (Four Mile Bridge)
CO-62 Replaced Parker truss 1924 1989 US 50 Gunnison River Delta Delta 38°45′02″N 108°04′10″W / 38.75056°N 108.06944°W / 38.75056; -108.06944 (Delta Bridge)
CO-70 Replaced Warren truss 1911 1991 G50 Road Gunnison River Delta Delta 38°44′53″N 108°07′12″W / 38.74806°N 108.12000°W / 38.74806; -108.12000 (Roubideau Bridge)
CO-72 Replaced Parker truss 1890 1993 650 Road Gunnison River Delta Delta 38°45′28″N 108°15′30″W / 38.75778°N 108.25833°W / 38.75778; -108.25833 (Saxton Bridge)
CO-76 Replaced Pratt truss 1909 1993 Masonic Park Drive Rio Grande South Fork Rio Grande 37°42′03″N 106°41′08″W / 37.70083°N 106.68556°W / 37.70083; -106.68556 (Baxterville Bridge)
CO-77 Replaced Pratt truss 1905 1993 CR 36 Purgatoire River El Moro Las Animas 37°14′52″N 104°24′19″W / 37.24778°N 104.40528°W / 37.24778; -104.40528 (Elson Bridge)
CO-102 Dolores River Bridge Replaced[3] Pennsylvania truss 1952 2016 SH 90 Dolores River Bedrock Montrose 38°18′38″N 108°53′09″W / 38.31056°N 108.88583°W / 38.31056; -108.88583 (Dolores River Bridge)

See also[]

References[]

Map all coordinates using: OpenStreetMap 
Download coordinates as: KML
  1. ^ Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey". Retrieved December 28, 2021.
  2. ^ Parsons Brinckerhoff; Engineering and Industrial Heritage (October 2005). "NCHRP Project 25-25, Task 15: A Context For Common Historic Bridge Types" (PDF). National Cooperative Highway Research Program, Transportation Research Council, National Research Council. Retrieved December 28, 2021.
  3. ^ "CO 90 Bedrock/Dolores River Bridge - COMPLETED". Colorado Department of Transportation. Retrieved January 5, 2022.


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