Poor-condition bridges in Colorado
417 of Colorado's 8,990 bridges (4.6%) are rated poor.The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.Nationally, 6.7% of bridges carry this rating.
- Poor bridges
- 417
- 4.6% of state total
- Average age
- 66.1 yrs
- Posted with load limits
- 62
- Closed
- 8
Busiest poor-condition bridges
Top 300 by daily traffic · 2,853,136 total daily crossings| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| I 225 Ml over Goldsmith Gulch No. F-17-ES | Denver County | In Denver | 1971 | Culvert | 25 ft | 128,000 | Poor |
| Ramp to I 25 Nbnd over US 6 Ml No. F-16-OG | Denver County | JCT I25 + SH6 in Denver | 1989 | Box Beam or Girders - Single or Spread | 1,378 ft | 107,500 | Poor |
| US 6 Ml over SH 121 Ml No. F-16-O | Jefferson County | In Lakewood | 1972 | Tee Beam | 190 ft | 101,000 | Poor |
| SH 35 Ml over Sand Creek No. E-17-HD | Denver County | On Quebec 0.1 MI N I70 | 1962 | Tee Beam | 331 ft | 60,000 | Poor |
| I 70 Ml Wbnd over SH 391 Ml No. E-16-GX | Jefferson County | Wheatridge | 1967 | Tee Beam | 173 ft | 57,000 | Poor |
| I 70 Ml Ebnd over SH 391 Ml No. E-16-GY | Jefferson County | I 70 and Kipling St. | 1967 | Tee Beam | 173 ft | 57,000 | Poor |
| I 70 WB Ramp over US 6 Ml No. F-16-HS | Jefferson County | 0.8MI W of Indiana ST | 1969 | Box Beam or Girders - Multiple | 341 ft | 53,000 | Poor |
| I 270 Ml Wbnd over South Platte River No. E-17-ID | Adams County | Commerce City | 1969 | Stringer/Multi-beam or Girder | 308 ft | 48,500 | Poor |
| I 270 Ml Ebnd over South Platte River No. E-17-IE | Adams County | Commerce City | 1969 | Stringer/Multi-beam or Girder | 309 ft | 48,500 | Poor |
| I 270 Ml Wbnd over Ditch RD Burlington Cana No. E-17-IF | Adams County | In Commerce City | 1969 | Stringer/Multi-beam or Girder | 219 ft | 48,500 | Poor |
| I 270 Ebnd over E 64th Ave Burlington C No. E-17-IG | Adams County | 1.1 Miles East of JCT I 7 | 1969 | Stringer/Multi-beam or Girder | 220 ft | 48,500 | Poor |
| I 270 Ml Wbnd over SH 265 Ml UP RR BNSF RR No. E-17-IH | Adams County | In Commerce City | 1969 | Stringer/Multi-beam or Girder | 369 ft | 48,500 | Poor |
| I 270 Ml Wbnd over Service RD BNSF RR No. E-17-IJ | Adams County | In Commerce City | 1970 | Stringer/Multi-beam or Girder | 338 ft | 48,500 | Poor |
| US 285 Ml over Little Dry Creek No. F-17-CZ | Arapahoe County | Hampden at Sherman | 1955 | Tee Beam | 124 ft | 46,000 | Poor |
| I 70 Ml Wbnd over West 20th Ave No. F-16-HK | Jefferson County | 2 MI W of JCT SH 58 | 1968 | Tee Beam | 143 ft | 45,500 | Poor |
| Ramp to US 6 Ml over Clear Creek R No. F-15-BM | Clear Creek County | 5.7 MI E of JCT SH 103 | 1959 | Stringer/Multi-beam or Girder | 161 ft | 41,000 | Poor |
| SH 6 Ml over Sand Creek No. E-17-AT | Adams County | VASQUEZ/56th Ave S of 270 | 1940 | Stringer/Multi-beam or Girder | 362 ft | 40,000 | Poor |
| I 76 Ml Wbnd over Clear Creek No. E-16-IT | Jefferson County | 1.1 M W of JCT SH 95 | 1984 | Stringer/Multi-beam or Girder | 401 ft | 38,000 | Poor |
| I 76 Ml Ebnd over Clear Creek No. E-16-IU | Jefferson County | 1.4 M E of JCT SH 121 | 1984 | Stringer/Multi-beam or Girder | 401 ft | 38,000 | Poor |
| I 76 Ml Ebnd over Marshall Street No. E-16-JT | Jefferson County | .75 MI E. of Wadsworth | 1980 | Box Beam or Girders - Single or Spread | 131 ft | 38,000 | Poor |
| I 76 Ml Wbnd over Marshall Street No. E-16-JU | Jefferson County | In Arvada | 1980 | Box Beam or Girders - Single or Spread | 139 ft | 38,000 | Poor |
| I 76 Ml Ebnd over Ramp to SH 121 Ml No. E-16-JV | Jefferson County | I70 I76 SH121 Interchan | 1982 | Box Beam or Girders - Single or Spread | 173 ft | 38,000 | Poor |
| I 76 Ml Wbnd over Ramp to SH 121 Ml No. E-16-JW | Jefferson County | In Arvada | 1982 | Box Beam or Girders - Single or Spread | 157 ft | 38,000 | Poor |
| I 76 Ml Ebnd over I 70 Ml Wbnd No. E-16-JX | Jefferson County | In Arvada | 1982 | Box Beam or Girders - Single or Spread | 202 ft | 38,000 | Poor |
| I 70 Ml over Clear Creek No. E-14-AV | Clear Creek County | 0.4 MI NE of JCT US 40 | 1965 | Culvert | 29 ft | 37,000 | Poor |
| SH 391 Ml over Clear Creek No. E-16-DP | Jefferson County | Kipling 0.65 MI S of I70 | 1969 | Stringer/Multi-beam or Girder | 156 ft | 37,000 | Poor |
| I 70 Ml Wbnd over County Rd. 93 No. F-16-GT | Jefferson County | Morrison Intchng | 1969 | Box Beam or Girders - Multiple | 198 ft | 35,000 | Poor |
| I 70 Ml Wbnd over US 40 Ml No. F-16-HI | Jefferson County | 3.6 MI W of JCT SH 58 | 1969 | Box Beam or Girders - Multiple | 379 ft | 35,000 | Poor |
| I 70 Ml Ebnd over Moss Street W 7th Ave No. F-16-HO | Jefferson County | 0.3 MI E of JCT US 6 | 1969 | Tee Beam | 103 ft | 35,000 | Poor |
| Broadway over Little Dry Creek No. ENGLWD-BRLD | Arapahoe County | 0.1 MI N of US 285 | 1935 | Stringer/Multi-beam or Girder | 59 ft | 31,496 | Poor |
| US 50 Ml over Fountain Creek No. K-18-L | Pueblo County | SH 50 over Fountain Creek | 1958 | Stringer/Multi-beam or Girder | 404 ft | 30,000 | Poor |
| SH 177 Ml over Little Dry Creek No. F-17-AA | Arapahoe County | Greenwood Village | 1965 | Tee Beam | 71 ft | 29,000 | Poor |
| SH6 Ditch Rider RD over Burlington Canal SR No. E-17-EP | Adams County | 0.7 MI N of JCT SH 224 | 1948 | Stringer/Multi-beam or Girder | 77 ft | 27,925 | Poor |
| 88th Avenue over South Platte River No. THN-088CLD-PLR | Adams County | 1.36 MI W of I-76 | 1960 | Box Beam or Girders - Single or Spread | 230 ft | 25,590 | Poor |
| SH 121 Ml Sbnd over US 287 Ml RR Spur No. E-16-HS | Broomfield County | In Broomfield | 1972 | Stringer/Multi-beam or Girder | 468 ft | 25,000 | Poor |
| Speer Blvd Sbnd over I 25 Ml No. E-16-EO | Denver County | In Denver | 1952 | Frame | 258 ft | 23,671 | Poor |
| I 70 Ml Wbnd over US 6 Clear Creek No. F-15-BL | Clear Creek County | 8.7 MI W of JCT SH 74 | 1959 | Stringer/Multi-beam or Girder | 542 ft | 23,500 | Poor |
| US 85 Ml over I 25 Ml No. I-17-CO | El Paso County | S. Edge of Colo. Springs | 1956 | Stringer/Multi-beam or Girder | 256 ft | 22,000 | Poor |
| US 85 Ml over Fountain Creek No. I-17-R | El Paso County | S. Edge of Colo. Springs | 1965 | Stringer/Multi-beam or Girder | 338 ft | 22,000 | Poor |
| SH 88 Ml over Bear Creek No. F-16-BC | Arapahoe County | 0.1 MI S of JCT US285 | 1966 | Tee Beam | 94 ft | 21,000 | Poor |
| Alameda Ave over I 225 Ml No. F-17-GN | Arapahoe County | Alameda over I225 | 1969 | Box Beam or Girders - Multiple | 202 ft | 20,060 | Poor |
| SH 392 Ml over Cache LA Poudre River No. C-17-DF | Larimer County | 2 MI E of JCT I 25 | 1959 | Tee Beam | 216 ft | 19,000 | Poor |
| Tower Road over Third Creek No. COMC-10-0.8-01 | Adams County | 0.7 MI North of 112th Ave | 1970 | Tee Beam | 40 ft | 18,738 | Poor |
| Platte Avenue over Shooks Run No. CSG-G.72-08.87 | El Paso County | Just E of N Corona | 1902 | Arch - Deck | 23 ft | 18,034 | Poor |
| US 36 Ml Wbnd over Boulder Creek No. D-15-AR | Boulder County | 28th Street in Boulder | 1952 | Stringer/Multi-beam or Girder | 96 ft | 18,000 | Poor |
| Ramp to I 70 Ebnd over I 70 Ml R No. E-16-JJ | Jefferson County | End of SH 58 @ I 70 | 1968 | Box Beam or Girders - Multiple | 321 ft | 17,000 | Poor |
| US 34 Ml Wbnd over US 85 Bus Rt No. C-18-AP | Weld County | In Evans | 1962 | Tee Beam | 233 ft | 16,500 | Poor |
| US 34 EB over UP RR No. C-18-BH | Weld County | S. Side of Greeley | 1962 | Stringer/Multi-beam or Girder | 188 ft | 16,500 | Poor |
| Circle Drive EB over Fountain Creek | Ped Pat No. CSG-I.61-06.13E | El Paso County | 0.5 MI NE of I-25 | 1963 | Stringer/Multi-beam or Girder | 356 ft | 16,339 | Poor |
| Circle Drive EB over Rdwy | UPRR | BNSF RR | No. CSG-I.71-06.10E | El Paso County | 0.7 MI NE of JCT I-25 | 1963 | Stringer/Multi-beam or Girder | 485 ft | 16,339 | Poor |
| SH 95 Ml Nbnd over Bear Creek No. F-16-FH | Denver County | Sheridan Just N. of 285 | 1961 | Tee Beam | 107 ft | 15,500 | Poor |
| SH 95 Ml Sbnd over Bear Creek No. F-16-FI | Denver County | Sheridian Just N of US285 | 1961 | Tee Beam | 107 ft | 15,500 | Poor |
| Ward Road over Ralston Creek No. ARVA-WD-0.75-01 | Jefferson County | Just North of 70th Ave | 1969 | Tee Beam | 53 ft | 15,435 | Poor |
| SH 7 Ml Wbnd over Boulder Creek No. D-15-AQ | Boulder County | Arapahoe Ave in Boulder | 1938 | Stringer/Multi-beam or Girder | 103 ft | 15,000 | Poor |
| SH 96 Ml over UP RR Fountain Crk No. K-18-BT | Pueblo County | In Pueblo | 1954 | Stringer/Multi-beam or Girder | 611 ft | 15,000 | Poor |
| US 34 Ml Ebnd over Ramp to US85 SB 8th Ave No. C-18-AV | Weld County | At JCT US85 | 1968 | Stringer/Multi-beam or Girder | 225 ft | 15,000 | Poor |
| Plum Creek Parkway over Sellars Gulch No. CAS PLMCKPW-.1 | Douglas County | .1 MI W of Lake Gulch RD | 1987 | Culvert | 65 ft | 14,950 | Poor |
| Mcintyre Street over SH 58 Ml No. E-16-HQ | Jefferson County | 2.9 MI E of JCT SH 93 | 1973 | Box Beam or Girders - Multiple | 205 ft | 14,684 | Poor |
| I 70 Ml Wbnd over US 6 RR Eagle River No. F-10-AA | Eagle County | 4.6 MI W of JCT SH 131 | 1971 | Stringer/Multi-beam or Girder | 1,126 ft | 14,500 | Poor |
| I 70 Ml Wbnd over County Roads 26N 105 No. F-18-AR | Adams County | 2 MI E of Watkins Interch | 1960 | Tee Beam | 94 ft | 13,000 | Poor |
| I 70 Ml Ebnd over County Roads 26N 105 No. F-18-AS | Adams County | 2 MI E of Watkins Interch | 1960 | Tee Beam | 94 ft | 13,000 | Poor |
| I 70 Ml Wbnd over County Roads 28N 113 No. F-18-AT | Adams County | 5 MI W of JCT SH 79 | 1960 | Tee Beam | 94 ft | 13,000 | Poor |
| I 70 Ml Ebnd over County Roads 28N 113 No. F-18-AV | Adams County | 6.4 MI E of JCT US 36 | 1960 | Tee Beam | 94 ft | 13,000 | Poor |
| I 70 Ml Wbnd over County Roads 31N 125 No. F-19-AL | Adams County | 2 MI W of JCT SH 79 | 1960 | Tee Beam | 94 ft | 13,000 | Poor |
| I 70 Ml Ebnd over County Roads 31N 125 No. F-19-AM | Adams County | 9.4 MI E of JCT US 36 | 1960 | Tee Beam | 94 ft | 13,000 | Poor |
| Mckay Road over South Platte River No. ADA097-07.4N048 | Adams County | 0.4 Mile N of 96th Avenue | 1965 | Tee Beam | 182 ft | 12,861 | Poor |
| US 34 Ml Wbnd over Barnes Inlet Canal No. C-16-W | Larimer County | In Loveland at Lake | 1933 | Stringer/Multi-beam or Girder | 43 ft | 12,500 | Poor |
| US 85 Ml Sbnd over South Platte River No. C-18-AG | Weld County | S. Edge of Evans | 1955 | Tee Beam | 952 ft | 12,500 | Poor |
| York Street over I 270 Ml No. E-17-IC | Adams County | In Commerce City | 1970 | Stringer/Multi-beam or Girder | 285 ft | 11,998 | Poor |
| 23rd Avenue over I 25 Ml No. F-16-DA | Denver County | In Denver | 1952 | Frame | 256 ft | 11,261 | Poor |
| US 85 Ml over Fountain Creek No. J-18-M | El Paso County | 0.5 MI N of JCT I-25 Ml | 1930 | Girder and Floorbeam System | 568 ft | 11,000 | Poor |
| US 40 Ml over Crooked Creek No. E-13-F | Grand County | W. Edge of Tabernash | 1941 | Culvert | 21 ft | 11,000 | Poor |
| US 85 Ml Nbnd over Cache LA Poudre River No. C-18-BO | Weld County | N. Edge of Greeley | 1962 | Tee Beam | 252 ft | 11,000 | Poor |
| I 70 Ml Wbnd over US 40 Frontage RD No. F-20-BB | Arapahoe County | 4.6 MI W of JCT Deertrail | 1965 | Tee Beam | 94 ft | 10,527 | Poor |
| Orchard RD over Highline Canal No. CENT 38-4.7 | Arapahoe County | .3 MI West of Univ Blvd | 1965 | Tee Beam | 36 ft | 10,077 | Poor |
| I 70 Wbnd over Timber Creek No. F-11-AP | Eagle County | 6.4 Miles West of Exit 19 | 1977 | Box Beam or Girders - Single or Spread | 316 ft | 10,000 | Poor |
| I 70 Ml Wbnd over Black Gore Creek No. F-11-AT | Eagle County | 7.5 MI W of Vail Pass Sum | 1977 | Box Beam or Girders - Single or Spread | 354 ft | 10,000 | Poor |
| I 70 Ml Ebnd over Polk Creek No. F-12-AS | Eagle County | 3.8 MI West of Eagle-Summ | 1978 | Box Beam or Girders - Single or Spread | 732 ft | 10,000 | Poor |
| I 70 Ml Wbnd over Corral Creek No. F-12-AL | Summit County | 4 MI W of JCT SH 91 | 1979 | Box Beam or Girders - Single or Spread | 381 ft | 10,000 | Poor |
| I 70 Ml Ebnd over Smith Gulch No. F-12-AM | Summit County | I MI E of Summit Eagle Cl | 1977 | Box Beam or Girders - Single or Spread | 273 ft | 10,000 | Poor |
| I 70 Ml Ebnd over Guller Gulch No. F-12-AO | Summit County | 3.5 MI E/ Vail Pass Sumit | 1977 | Box Beam or Girders - Single or Spread | 411 ft | 10,000 | Poor |
| I 70 Ml Ebnd over US 40 Frontage Road No. F-20-BA | Arapahoe County | 7.8 MI E of JCT US 36 | 1965 | Tee Beam | 94 ft | 9,839 | Poor |
| Perry Street over US 6 Ml No. F-16-GG | Denver County | In Denver | 1964 | Stringer/Multi-beam or Girder | 91 ft | 9,607 | Poor |
| Dahlia Street over I 76 Ml No. E-17-HC | Adams County | 2.1 MI NE of JCT I 270 | 1967 | Stringer/Multi-beam or Girder | 289 ft | 9,516 | Poor |
| Henderson Road over South Platte River No. ADA124-9.848 | Adams County | 0.2 M W of Brighton Blvd | 1970 | Tee Beam | 241 ft | 9,367 | Poor |
| 3rd Ave WB over Gw RR No. LONG-3RDWB-GWRR | Boulder County | .15 MI W of JCT 119 | 1974 | Stringer/Multi-beam or Girder | 124 ft | 9,116 | Poor |
| US 285 Ml over Draw No. J-12-AJ | Chaffee County | 9.1 MI N. of Poncha Sprgs | 1957 | Culvert | 20 ft | 8,600 | Poor |
| US 50 Service RD over BNSF RR Ar No. K-19-W | Pueblo County | Road to Pueblo Army Depot | 1953 | Stringer/Multi-beam or Girder | 253 ft | 8,600 | Poor |
| I 70 Ml Ebnd over Colorado River No. F-08-Q | Eagle County | Just E. of Glenwood Canyo | 1980 | Stringer/Multi-beam or Girder | 440 ft | 8,500 | Poor |
| I 70 Ml Wbnd over Colorado River No. F-08-R | Eagle County | Dotsero | 1980 | Stringer/Multi-beam or Girder | 438 ft | 8,500 | Poor |
| County Road 63.1 over I 25 Ml No. O-18-BI | Las Animas County | 4.4 MI S of Aguilar Int. | 1958 | Stringer/Multi-beam or Girder | 276 ft | 8,500 | Poor |
| Ordnance Road over US 50 Ml No. K-19-V | Pueblo County | 5.0 MI E of JCT SH 231 S | 1953 | Stringer/Multi-beam or Girder | 229 ft | 8,400 | Poor |
| York Street over South Platte River No. COMC-01-0.60-02 | Adams County | 0.6 MI N of Brighton Blvd | 1963 | Tee Beam | 305 ft | 8,359 | Poor |
| SH 141 Ml over Colorado River No. H-03-BL | Mesa County | S Edge of Clifton | 1968 | Stringer/Multi-beam or Girder | 290 ft | 8,300 | Poor |
| US 40 Ml over I 70 Ml Clear Creek No. E-14-S | Clear Creek County | Empire Jnctn. | 1965 | Stringer/Multi-beam or Girder | 330 ft | 7,900 | Poor |
| Rock Creek Pkwy over Community Ditch No. SUPER-ROKCKBL-B | Boulder County | 300 Ft East of Mccaslin | 2000 | Frame | 35 ft | 7,760 | Poor |
| El Paso Street over Platte Avenue No. CSG-G.98-08.85 | El Paso County | 0.3 MI East of Nevada Ave | 1939 | Stringer/Multi-beam or Girder | 50 ft | 7,042 | Poor |
| US 50 Ml Wbnd over Six Mile Creek No. K-16-B | Fremont County | 1.4 MI W of JCT SH 67 | 1949 | Arch - Deck | 50 ft | 7,000 | Poor |
| I 25 Nbnd over Graneros Creek No. M-17-O | Pueblo County | 20.3 Miles North of US 16 | 1948 | Stringer/Multi-beam or Girder | 96 ft | 7,000 | Poor |
| Lincoln Avenue over Dry Creek No. LR46E-1.1-13 | Larimer County | 0.1 MI E of Industrial DR | 1948 | Stringer/Multi-beam or Girder | 30 ft | 6,817 | Poor |
| Happy Canyon Road over I 25 Ml No. G-17-AG | Douglas County | 5.1 MI N Castle Rock Bus. | 1965 | Stringer/Multi-beam or Girder | 169 ft | 6,760 | Poor |
| SH 96 Ml over Big Dry Creek No. K-18-AD | Pueblo County | In Pueblo | 1936 | Stringer/Multi-beam or Girder | 69 ft | 6,600 | Poor |
| US 40 Ml over Shelton Ditch No. C-08-A_MINOR | Routt County | E Edge of Hayden | 1954 | Slab | 22 ft | 6,400 | Poor |
| Lookout Mountain R over I 70 Ml No. F-15-AE | Jefferson County | 4.3 MI E of JCT SH 74 | 1970 | Box Beam or Girders - Single or Spread | 237 ft | 6,252 | Poor |
| Union Avenue over UPRR BNSF Ar No. PUEUNIN-0.0-COR | Pueblo County | In City of Pueblo | 1925 | Truss - Deck | 568 ft | 6,216 | Poor |
| East Vine Drive over Lake Canal No. FCVINE-W.5-SUMV | Larimer County | 0.5 MI W of Timberline RD | 1950 | Frame | 35 ft | 6,025 | Poor |
| I 70 Ml Wbnd over County Road 201 No. F-20-AX | Arapahoe County | 6.2 MI W of JCT Deertrail | 1964 | Tee Beam | 94 ft | 6,000 | Poor |
| I 70 Ml Ebnd over County Road 201 No. F-20-AY | Arapahoe County | 6.1 MI E of JCT US 36 (by | 1964 | Tee Beam | 94 ft | 6,000 | Poor |
| I 70 Ml Ebnd over I 70 Buss Rt No. F-20-BC | Arapahoe County | In Deertrail | 1965 | Tee Beam | 109 ft | 6,000 | Poor |
| I 70 Ml Wbnd over County Road 197 No. F-20-BG | Arapahoe County | 7.4 MI W of Deertrail Spu | 1964 | Tee Beam | 70 ft | 6,000 | Poor |
| I 70 Ml Ebnd over County Road 197 No. F-20-BI | Arapahoe County | 4.9 MI E of JCT US 36 (by | 1964 | Tee Beam | 70 ft | 6,000 | Poor |
| US 34 Ml over Devils Gulch No. C-15-M | Larimer County | E Edge of Estes Park | 1937 | Stringer/Multi-beam or Girder | 43 ft | 6,000 | Poor |
| I 76 Ml Wbnd over BNSF RR Beaver Creek No. C-22-AY | Morgan County | E Edge of Brush | 1960 | Stringer/Multi-beam or Girder | 607 ft | 6,000 | Poor |
| I 76 Ml Ebnd over US 34 Spur No. C-22-BG | Morgan County | At Jct. US 6 & 34B-BR | 1961 | Stringer/Multi-beam or Girder | 180 ft | 6,000 | Poor |
| Laredo Street over Highline Canal No. AUR04.6-K.0 | Adams County | .25 MI N of Colfax | 1970 | Tee Beam | 25 ft | 5,975 | Poor |
| Bonforte Blvd over SH 47 Ml No. K-18-EL | Pueblo County | 1.9 MI E of I25 | 1968 | Stringer/Multi-beam or Girder | 186 ft | 5,746 | Poor |
| I 76 Ml Ebnd over Twenty Two Slough No. C-23-F | Logan County | 14 MI S.W. of Sterling Ex | 1964 | Tee Beam | 70 ft | 5,500 | Poor |
| Kentucky Avenue over Weir Gulch No. LKWD-04-0.50-02 | Jefferson County | 1/2 Blk W of Pierce ST | 1970 | Culvert | 32 ft | 5,467 | Poor |
| Rampart Range Road over Little Willow Creek No. DOU005-04.32 | Douglas County | 1.3 MI S of Waterton RD | 1985 | Culvert | 33 ft | 5,248 | Poor |
| US 24 Ml over Draw No. G-22-H | Lincoln County | 0.1 MI W of 71N | 1934 | Stringer/Multi-beam or Girder | 103 ft | 5,200 | Poor |
| I 25 Ml Nbnd over US 160 SH 10 RR Spur No. N-17-AC | Huerfano County | 1.1 MI N Walsenburg Bus R | 1963 | Stringer/Multi-beam or Girder | 423 ft | 5,000 | Poor |
| SH 86 Ml over Kiowa Creek No. G-19-B | Elbert County | W. Edge of Kiowa | 1948 | Stringer/Multi-beam or Girder | 203 ft | 4,900 | Poor |
| US 34 Ml over Stillwater Creek No. D-13-V | Grand County | 5.5 MI S of Grand Lake | 1938 | Culvert | 29 ft | 4,900 | Poor |
| US 85 Bypass Sbnd over US 85 Buss Rt No. C-18-BK | Weld County | In Greeley | 1962 | Stringer/Multi-beam or Girder | 344 ft | 4,750 | Poor |
| 37th Street over Loveland Greeley Canal No. GREELEY-000019 | Weld County | 0.3 MI E of 83rd Ave | 1994 | Stringer/Multi-beam or Girder | 40 ft | 4,671 | Poor |
| CR 17 (n Shields S over Terry Lake Inlet Canal No. LR17-0.5-S287 | Larimer County | 0.5 MI N of US HWY 287 | 1962 | Tee Beam | 23 ft | 4,595 | Poor |
| I 70 Strasburg Spu over UP RR No. F-19-AJ | Arapahoe County | 0.15 MI N of JCT I 70 Ml | 1962 | Stringer/Multi-beam or Girder | 142 ft | 4,400 | Poor |
| SH 83 Ml over West Cherry Creek No. G-18-BC | Douglas County | 10.4 MI N of Douglas-El | 1968 | Tee Beam | 115 ft | 4,400 | Poor |
| SH 291 Ml over CR 150 Arkansas River No. J-12-AK | Chaffee County | 1.3 MI NW of Salida | 1959 | Truss - Thru | 267 ft | 4,300 | Poor |
| US 50 Ml over Farmers Oxford Ditch No. L-20-C | Pueblo County | 3.7 Mi. W. of Fowler | 1938 | Stringer/Multi-beam or Girder | 25 ft | 4,200 | Poor |
| Colorado Blvd over Little Dry Creek No. CENT 25-2.7 | Arapahoe County | 0.4 Mi. S. of Orchard RD | 1970 | Tee Beam | 32 ft | 4,036 | Poor |
| Third Street over Anderson Arroyo No. LJ 4-THIRD ST. | Otero County | 300 Ft W of Maple Avenue | 1931 | Stringer/Multi-beam or Girder | 123 ft | 3,981 | Poor |
| Dry Creek RD over Willow Creek No. CENT 46-7.6 | Arapahoe County | .1 MI E of Monaco | 1972 | Tee Beam | 52 ft | 3,964 | Poor |
| US 287 Ml over Dale Creek No. A-15-A | Larimer County | 25.4 Miles North of Teds | 1958 | Stringer/Multi-beam or Girder | 165 ft | 3,900 | Poor |
| County RD 13 over Unnamed Creek No. WEL013.0_048.0A | Weld County | 0.95 MI N of CO RD 60 | 1999 | Stringer/Multi-beam or Girder | 23 ft | 3,820 | Poor |
| Olde Wadsworth Bou over Ralston Creek No. ARVA-WH-0.80-01 | Jefferson County | 0.2 MI North of 58th Ave | 1983 | Box Beam or Girders - Multiple | 136 ft | 3,557 | Poor |
| SH 9 Ml over UP RR No. D-11-N | Grand County | S. Edge of Kremmling | 1942 | Stringer/Multi-beam or Girder | 172 ft | 3,500 | Poor |
| US 36 Ml over Draw No. F-19-F | Arapahoe County | 2.4 MI E of JCT I 70 | 1931 | Stringer/Multi-beam or Girder | 109 ft | 3,400 | Poor |
| US 491 Ml over Alkali Creek No. N-01-A | Dolores County | 1.5 Miles NW Cahone | 1937 | Culvert | 29 ft | 3,400 | Poor |
| CR107 (liggett Rd) over I 25 Ml No. G-17-AC | Douglas County | 0.5 MI N Castle Rock Bus. | 1964 | Stringer/Multi-beam or Girder | 214 ft | 3,395 | Poor |
| US 24 Ml over Middle Fk S.Platte Rvr No. H-13-M | Park County | 2.2 MI S.E. of JCT SH 9 E | 1937 | Stringer/Multi-beam or Girder | 117 ft | 3,300 | Poor |
| I 70 Frontage SR over UP RR SR No. F-08-D | Eagle County | NE / Dotsero Interchange | 1935 | Stringer/Multi-beam or Girder | 142 ft | 3,246 | Poor |
| County Road 34 over Supply Ditch No. MEAD34.0-003.0B | Weld County | 1.7 MI E. of CO RD 1 | 1937 | Slab | 22 ft | 3,223 | Poor |
| 44th Ave over I 25 Ml No. E-16-MO | Denver County | In Denver | 1988 | Box Beam or Girders - Multiple | 352 ft | 3,203 | Poor |
| US 285 Ml over Conejos Riv.Overflow No. P-12-A | Conejos County | 1.8 MI N. of Antonito | 1929 | Stringer/Multi-beam or Girder | 92 ft | 3,200 | Poor |
| Blake Street over N. Fork Republican River No. WRAY 1 | Yuma County | 0.1 M N of SH 34 | 1980 | Tee Beam | 36 ft | 3,169 | Poor |
| County Road 20 over Sullivan Ditch No. FRSTN20.0_15.0A | Weld County | 0.7 MI E of CO RD 15 | 1994 | Stringer/Multi-beam or Girder | 26 ft | 3,128 | Poor |
| US 6 Ml over Parachute Creek SR No. G-04-R | Garfield County | 1/2 M W of Parachute | 1934 | Stringer/Multi-beam or Girder | 62 ft | 3,100 | Poor |
| Eagle Street over Gypsum Creek No. GYP-EAGLE ST-A | Eagle County | 0.1 MI W of SH 6 | 1991 | Stringer/Multi-beam or Girder | 33 ft | 3,010 | Poor |
| US 6 Ml over Colorado River No. H-03-E | Mesa County | In Palisade | 1949 | Stringer/Multi-beam or Girder | 484 ft | 2,900 | Poor |
| County Road 33 over New Cache LA Poudre Cana No. WEL033.0-068.0A | Weld County | 50 Ft No of ST HWY 392 | 1971 | Tee Beam | 41 ft | 2,877 | Poor |
| SH 94 Ml over Big Spring Creek No. I-19-B | El Paso County | 2.5 MI E of Ellicott | 1968 | Tee Beam | 84 ft | 2,800 | Poor |
| Tennyson Street over Clear Creek No. ADA0.5N-55.2043 | Adams County | .1 MI N of 54th Ave | 1965 | Tee Beam | 147 ft | 2,700 | Poor |
| US 491 Ml over Coal Bed Creek No. M-01-G | Dolores County | 5.2 MI NW of JCT SH 141 M | 1970 | Culvert | 25 ft | 2,600 | Poor |
| SH 105 Ml over Draw No. G-17-AL | Douglas County | 2.7 Me S of JCT SH 67 | 1938 | Stringer/Multi-beam or Girder | 94 ft | 2,600 | Poor |
| US 50 Ml over Willow Creek No. L-26-M | Prowers County | 2.3 MI East of Lamar | 1936 | Stringer/Multi-beam or Girder | 47 ft | 2,600 | Poor |
| I 70 Frontage RD over Adobe Creek SR No. H-02-FI | Mesa County | 2.5 MI E of Fruita Int | 1969 | Stringer/Multi-beam or Girder | 94 ft | 2,532 | Poor |
| US 50 Ml over Draw No. K-15-G | Fremont County | 8.4 MI East of JCT SH 69 | 1936 | Stringer/Multi-beam or Girder | 43 ft | 2,500 | Poor |
| Picadilly Road over Hudson Canal No. ADA17N-140.2079 | Adams County | 1.6 Miles North of 128th | 1960 | Stringer/Multi-beam or Girder | 34 ft | 2,480 | Poor |
| Picadilly Road over Burlington Canal No. ADA17N-143.2078 | Adams County | .2 MI S of 144th Avenue | 1992 | Stringer/Multi-beam or Girder | 27 ft | 2,480 | Poor |
| SH 14 Ml over Eaton Ditch No. B-18-I | Weld County | 2.4 MI E of US85 at Ault | 1941 | Stringer/Multi-beam or Girder | 29 ft | 2,400 | Poor |
| Poplar ST (CR53) over Dry Creek No. HAYDEN-POPLAR | Routt County | 0.1 MI So of US HWY 40 | 1988 | Stringer/Multi-beam or Girder | 39 ft | 2,385 | Poor |
| US 50 Ml Ebnd over Apishapa River No. L-21-G | Otero County | 4.2 MI East of Fowler | 1957 | Stringer/Multi-beam or Girder | 326 ft | 2,350 | Poor |
| County Road 137/N. over I 70 Ml No. F-19-AF | Arapahoe County | 1 MI E of JCT SH 79 | 1959 | Tee Beam | 228 ft | 2,326 | Poor |
| SH 109 Ml over Draw No. L-22-V | Otero County | 2.7 MI North of LA Junta | 1943 | Slab | 24 ft | 2,300 | Poor |
| SH 67 Ml over Long Gulch Creek No. H-16-M | Teller County | 5 MI N of Woodland Park | 1939 | Stringer/Multi-beam or Girder | 48 ft | 2,300 | Poor |
| US 6 Ml over Elk Creek No. F-06-A | Garfield County | In New Castle | 1933 | Truss - Thru | 103 ft | 2,200 | Poor |
| SH 131 Ml over UP RR No. C-09-Q | Routt County | 2 MI S of Oak Creek | 1935 | Stringer/Multi-beam or Girder | 145 ft | 2,200 | Poor |
| US 6 Ml Ebnd over Sterling Canal No 1 No. B-24-A | Logan County | 4.7 MI NE of JCT SH 63 | 1941 | Stringer/Multi-beam or Girder | 32 ft | 2,150 | Poor |
| County Road 44 over Gilmore Ditch No. WEL044.0-051.1A | Weld County | 0.7 MI E of CO RD 51 | 1981 | Stringer/Multi-beam or Girder | 24 ft | 2,095 | Poor |
| US 24 Ml over Eagle River No. F-11-T | Eagle County | Redcliff Arch | 1940 | Arch - Deck | 471 ft | 2,000 | Poor |
| US 50 Business over Six Mile Creek No. L-19-A | Pueblo County | 3.5 MI E/ SH 231 Vineland | 1942 | Stringer/Multi-beam or Girder | 64 ft | 2,000 | Poor |
| I 25 Bus Rt over Bear Creek No. N-17-L | Huerfano County | 0.5 Miles North of JCT I | 1933 | Stringer/Multi-beam or Girder | 142 ft | 1,900 | Poor |
| US 6 Ml over Frenchman Creek No. B-27-D | Phillips County | In Holyoke | 1935 | Stringer/Multi-beam or Girder | 191 ft | 1,900 | Poor |
| South Bowen Street over Left Hand Creek No. LONG-SBOW-MIS | Boulder County | At Missouri Ave | 1965 | Tee Beam | 31 ft | 1,835 | Poor |
| Explorador Calle over Niver Creek No. ADA4.5-081.2032 | Adams County | Near Coronado Pkwy | 1970 | Tee Beam | 38 ft | 1,764 | Poor |
| Ute Pass Avenue over Fountain Creek No. GREEN MTN FALLS | El Paso County | 0.1 M S of Highway 24 | 1968 | Tee Beam | 30 ft | 1,763 | Poor |
| US 160 Ml over RR Spur No. P-19-G | Las Animas County | 7 MI E of JCT I 25 | 1938 | Stringer/Multi-beam or Girder | 141 ft | 1,700 | Poor |
| County Road 40 over Fossil Creek Res. Inlet No. LR40-0.2-9 | Larimer County | 0.2 MI E of CO RD 9 | 1969 | Stringer/Multi-beam or Girder | 24 ft | 1,627 | Poor |
| US 24 Ml over UP RR No. G-11-T | Eagle County | 5 MI S of Redcliff | 1941 | Stringer/Multi-beam or Girder | 246 ft | 1,600 | Poor |
| SH 86 Ml over West Bijou Creek No. G-19-D | Elbert County | 9.0 MI E of Kiowa | 1966 | Stringer/Multi-beam or Girder | 382 ft | 1,600 | Poor |
| SH 300 Ml over California Gulch No. H-11-AB | Lake County | 0.3 MI E of JCT SH | 1939 | Stringer/Multi-beam or Girder | 24 ft | 1,600 | Poor |
| County Road 24 over Lupton Bottom Ditch No. WEL024.0-021.0A | Weld County | 1.4 MI E of CO RD 19 | 1993 | Stringer/Multi-beam or Girder | 31 ft | 1,588 | Poor |
| 160th Avenue over Seep Canal No. ADA160-17.5N077 | Adams County | 0.6 Mile East of I-76 | 1960 | Stringer/Multi-beam or Girder | 36 ft | 1,539 | Poor |
| CR 12 (grand View) over Stanley Lateral Ditch No. DAC012.0-013.0A | Weld County | 0.3 MI East of CO RD 13 | 1976 | Stringer/Multi-beam or Girder | 23 ft | 1,507 | Poor |
| SH 13 Ml over Fortification Creek No. B-07-S | Moffat County | 10.8 MI N of Craig | 1982 | Culvert | 83 ft | 1,500 | Poor |
| US 6 Ml over Frenchman Creek No. B-27-A | Phillips County | 0.6 MI E of JCT US 385 | 1934 | Stringer/Multi-beam or Girder | 163 ft | 1,500 | Poor |
| US 6 Ml over Draw No. B-27-F | Phillips County | 1.8 MI E of JCT US 385 | 1934 | Stringer/Multi-beam or Girder | 71 ft | 1,500 | Poor |
| Youngfield Court over Local Drainage No. LKWD-04-0.00-01 | Jefferson County | N of Alameda at Park Ser. | 1975 | Culvert | 28 ft | 1,460 | Poor |
| No. 30th Street over Four Mile Creek No. BC-30TH-0.5-FMC | Boulder County | 300 Ft N of Palo Parkway | 1973 | Tee Beam | 72 ft | 1,424 | Poor |
| Mesa RD over Monument Creek No. CSG-G.06-09.54 | El Paso County | Just W of Mesa Road | 1940 | Stringer/Multi-beam or Girder | 219 ft | 1,418 | Poor |
| County Road 64 over N Fork South Platte Rive No. PA64-S0.0-S285 | Park County | W of Bailey/S of US285 | 1960 | Culvert | 52 ft | 1,401 | Poor |
| SH 96 Ml over Bob Creek Canal No. L-19-G | Pueblo County | Boone | 1929 | Girder and Floorbeam System | 86 ft | 1,400 | Poor |
| County Road 4 over Denver Hudson Canal No. WEL004.0_041.0A | Weld County | 0.1 MI E of CO RD 41 | 1996 | Stringer/Multi-beam or Girder | 40 ft | 1,382 | Poor |
| County Road 4 over Beebe Seep Canal No. LB004.0_037.0A | Weld County | 0.5 MI E of CO RD 37 | 1996 | Stringer/Multi-beam or Girder | 63 ft | 1,311 | Poor |
| US 36 FR RD over Boulder Creek SR No. D-15-AP | Boulder County | 28th Street in Boulder | 1952 | Stringer/Multi-beam or Girder | 96 ft | 1,264 | Poor |
| County Road 34 over St. Vrain Creek No. WEL034.0-017.0A | Weld County | 0.3 MI E of CO RD 17 | 1960 | Tee Beam | 294 ft | 1,258 | Poor |
| US 6 Ml over Colorado River No. G-04-A | Mesa County | 1 MI E. of Debeque | 1945 | Truss - Thru | 407 ft | 1,200 | Poor |
| County Road 228 over Florida Canal No. 67022800.30018 | La Plata County | .1 MI S of CR 225 | 1964 | Stringer/Multi-beam or Girder | 33 ft | 1,172 | Poor |
| Latigo Blvd over Black Squirrel Creek No. EPC2270-01.41 | El Paso County | 1.5 MI E of Meridian Road | 1988 | Culvert | 54 ft | 1,163 | Poor |
| County Road 24 over Lower Platte Beaver Cnl No. MG24-0.4-T | Morgan County | 0.4 MI N of CO RD T | 1965 | Stringer/Multi-beam or Girder | 37 ft | 1,108 | Poor |
| US 36 Ml over East Bijou Creek No. F-20-D | Adams County | 7.1 MI E of Byers | 1966 | Stringer/Multi-beam or Girder | 565 ft | 1,100 | Poor |
| Irr# US 84 Ml over Coyote Creek No. P-09-X | Archuleta County | 11 MI North of New Mexico | 1938 | Stringer/Multi-beam or Girder | 57 ft | 1,100 | Poor |
| Cross Drive over Lehman Run No. AFCOXQPZ10624 | El Paso County | 100 N. of Interior Dr. O | 1958 | Culvert | 38 ft | 1,100 | Poor |
| Center Avenue over Drainage No. 2195006P0000000 | Jefferson County | W. of Kipling Street | 1942 | Stringer/Multi-beam or Girder | 30 ft | 1,100 | Poor |
| North Avenue over Drainage No. 2195010P0000000 | Jefferson County | E. of Union Blvd. | 1942 | Stringer/Multi-beam or Girder | 31 ft | 1,100 | Poor |
| County Road Ll over Unnamed Creek No. PRLL-7.1-33-25A | Prowers County | .3 MI W of CR 8.5 | 1991 | Stringer/Multi-beam or Girder | 42 ft | 1,086 | Poor |
| US 350 Ml over Draw No. P-19-AP | Las Animas County | 2.5 MI NE / Beshoar Jnctn | 1937 | Stringer/Multi-beam or Girder | 71 ft | 1,000 | Poor |
| 144th Avenue over Local Drainage No. ADA144-30.6N148 | Adams County | 0.4 MI W of Harback Road | 1960 | Stringer/Multi-beam or Girder | 31 ft | 987 | Poor |
| Bijou Street over Shooks Run No. CSG-H.00-08.88 | El Paso County | Just E of N Corona Street | 1938 | Arch - Deck | 25 ft | 932 | Poor |
| I 70 Frontage RD over Clear Creek SR No. F-15-D | Clear Creek County | 4.7 MI E of JCT SH 103 | 1936 | Stringer/Multi-beam or Girder | 117 ft | 917 | Poor |
| SH 131 Ml over Chimney Rock Creek No. D-09-Z | Routt County | 1.5 Miles South of Yampa | 1938 | Stringer/Multi-beam or Girder | 57 ft | 860 | Poor |
| 88th Ave over Lost Creek No. ADA088-31.0N138 | Adams County | 1.3 MI E of Schumaker RD | 1995 | Stringer/Multi-beam or Girder | 25 ft | 856 | Poor |
| City ST - Mahoney over San Miguel River No. TELLRD-MAHONEY | San Miguel County | 700 Ft S of SH145 | 1995 | Culvert | 33 ft | 833 | Poor |
| Maple St/Cr HH.5 over Lamar Canal No. PR101 MAPLE ST | Prowers County | Just E of CR 9 | 1983 | Stringer/Multi-beam or Girder | 24 ft | 794 | Poor |
| I 25 Ml over Gonzales Canyon Creek No. O-18-C | Las Animas County | In Aguilar | 1928 | Tee Beam | 122 ft | 790 | Poor |
| County Road 18 over Otero Canal No. OT18-17-27-068 | Otero County | .3 MI N of CR Ee | 1966 | Stringer/Multi-beam or Girder | 25 ft | 784 | Poor |
| County Road 60.5 over Lone Tree Creek No. WEL060.5-049.0A | Weld County | 4.7 MI E of JCT US 85 Byp | 1967 | Stringer/Multi-beam or Girder | 165 ft | 749 | Poor |
| State Highway 67 over South Platte River No. E-6-4A | Jefferson County | 5 MI North of Deckers | 1990 | Stringer/Multi-beam or Girder | 97 ft | 725 | Poor |
| County Road 63.1 over BNSF RR No. LA631-30-27-131 | Las Animas County | Just W of I25 | 1929 | Tee Beam | 155 ft | 713 | Poor |
| US 36 Ml over Vega Creek No. F-22-V | Washington County | 4.8 MI E of JCT SH 71 | 1938 | Stringer/Multi-beam or Girder | 71 ft | 700 | Poor |
| Greene Street over Cement Creek No. M-06-F | San Juan County | Just S of 16th Street | 1929 | Stringer/Multi-beam or Girder | 38 ft | 647 | Poor |
| Wapiti Street over Fraser River No. FRSRWAPITI | Grand County | North of Safeway | 1996 | Culvert | 42 ft | 640 | Poor |
| County RD 57.7 over Reilly Canyon Creek No. LA57.7-29-11-37 | Las Animas County | 1.0 MI N of SH 12 | 1926 | Truss - Thru | 63 ft | 592 | Poor |
| SH 348 Ml over Ironstone Canal No. J-04-X | Montrose County | 4.5 MI W of Olathe | 1963 | Stringer/Multi-beam or Girder | 30 ft | 590 | Poor |
| US 385 Ml over Draw No. A-27-A | Sedgwick County | 18 MI S of JULESBURG/I-76 | 1949 | Stringer/Multi-beam or Girder | 48 ft | 580 | Poor |
| County Road Ll over Amity Canal No. PRLL-6.8-33-24 | Prowers County | .1 MI E of SH 196 | 1979 | Stringer/Multi-beam or Girder | 40 ft | 578 | Poor |
| E 88th Ave | Irond over Wolf Creek No. ADA088-38.5N092 | Adams County | 0.5 MI E of Piggott MI RD | 1960 | Stringer/Multi-beam or Girder | 24 ft | 569 | Poor |
| Avenue F over Bear Creek No. C-19-27A | Jefferson County | S of SH 74 in Kittredge | 1987 | Stringer/Multi-beam or Girder | 50 ft | 540 | Poor |
| E 88th Ave | Irond over Kiowa Creek No. ADA088-37.1N156 | Adams County | 0.1 MI E of Wolf Creek RD | 1950 | Stringer/Multi-beam or Girder | 235 ft | 532 | Poor |
| US 160 Business Rt over Mancos River No. O-03-J | Montezuma County | Mancos | 1936 | Truss - Thru | 84 ft | 530 | Poor |
| SH 12 Ml over Draw No. P-17-K | Las Animas County | 2.5 MI E of Weston | 1936 | Tee Beam | 36 ft | 520 | Poor |
| County Road 35 over Holly Seep No. PR35-34-28.1-65 | Prowers County | .3 MI N of SH 50 | 1940 | Stringer/Multi-beam or Girder | 32 ft | 519 | Poor |
| Mesa Ave. over Oak Creek No. RV 2A-MESA AVE. | Fremont County | In Town of Rockvale | 1993 | Stringer/Multi-beam or Girder | 49 ft | 491 | Poor |
| US 40 Ml over Beaver Brook No. F-15-Q | Jefferson County | Behind Floyd Hill | 1937 | Stringer/Multi-beam or Girder | 48 ft | 480 | Poor |
| Monroe Avenue over Greeley Loveland Canal No. LOV150MONROE AV | Larimer County | 150 Ft N of First Street | 1922 | Tee Beam | 34 ft | 473 | Poor |
| US 385 Ml over Draw No. K-27-A | Kiowa County | 13.2 MI E of Prowers-Kiow | 1948 | Stringer/Multi-beam or Girder | 22 ft | 470 | Poor |
| US 385 Ml over Amity Canal No. L-27-O | Prowers County | 6.8 MI North of Granada | 1935 | Stringer/Multi-beam or Girder | 37 ft | 470 | Poor |
| SH 114 Ml over Cochetopa Creek No. K-09-B | Saguache County | 11.9 MI SE of JCT US 50 | 1941 | Stringer/Multi-beam or Girder | 45 ft | 470 | Poor |
| County Road 44 over East Mancos River No. 83004400.20001 | Montezuma County | .2 MI N of SH 160 | 1940 | Stringer/Multi-beam or Girder | 24 ft | 439 | Poor |
| E. Keystone Rd. over Snake River No. 117000801.40002 | Summit County | .2 MI W of Montezuma RD | 1978 | Stringer/Multi-beam or Girder | 35 ft | 433 | Poor |
| US 160 Ml over Draw No. O-26-I | Baca County | 9.8 Miles E. of Pritchet | 1939 | Culvert | 44 ft | 420 | Poor |
| I 70 Service RD over Rattlesnake Creek SR No. F-20-C | Arapahoe County | 4.4 MI E of JCT US 36 (by | 1931 | Stringer/Multi-beam or Girder | 244 ft | 383 | Poor |
| SH 239 Ml over Canal No. P-19-G_MINOR | Las Animas County | 2 MI N of JCT I 25 Trinid | 1932 | Stringer/Multi-beam or Girder | 23 ft | 380 | Poor |
| SH 114 Ml over Saguache Creek No. L-11-C | Saguache County | 20.8 MI W. of Saguache | 1957 | Stringer/Multi-beam or Girder | 71 ft | 370 | Poor |
| County Road 2 over Kiowa Creek No. MG2-0.4-M.5 | Morgan County | 0.4 MI N of CO RD M.5 | 1973 | Stringer/Multi-beam or Girder | 80 ft | 366 | Poor |
| Mcclaskey Road over Big Sandy Creek Trib No. EPC0046-01.60A | El Paso County | 0.4 Miles North of Calhan | 1984 | Culvert | 41 ft | 350 | Poor |
| County Road 31 over Spring Creek No. KITC-31-11.5-03 | Kit Carson County | 6.5 Miles North of US 24 | 1936 | Stringer/Multi-beam or Girder | 371 ft | 339 | Poor |
| US 40 Ml over East Bijou Creek No. F-20-F | Arapahoe County | 2.7 MI NW of Deer Trail | 1966 | Stringer/Multi-beam or Girder | 495 ft | 330 | Poor |
| County Road 5 over Piceance Creek No. RIOB-005-31.98 | Rio Blanco County | 9.9 MI S of ST HWY 64 | 1970 | Stringer/Multi-beam or Girder | 31 ft | 325 | Poor |
| County Road Mm over Unnamed Drain No. PRMM-7.1-34-22 | Prowers County | 0.1 MI E of CR 8 | 1975 | Stringer/Multi-beam or Girder | 30 ft | 314 | Poor |
| I.9 Road over Local Drainage No. MESA-I.9-38.6 | Mesa County | .6 MI NW of Cameo | 1901 | Culvert | 22 ft | 309 | Poor |
| County Road 76.5 over Larimer and Weld Canal No. WEL076.5-021.0A | Weld County | 30 Ft W of CO RD 23 | 1930 | Tee Beam | 42 ft | 304 | Poor |
| Strasburg Road over Kiowa Creek No. ADA39N-138.4152 | Adams County | 0.6 MI S of Road 144 | 1960 | Stringer/Multi-beam or Girder | 80 ft | 299 | Poor |
| Windermere ST over Highline Canal No. LTND.889-03.498 | Arapahoe County | 0.93 MI S of Ridge RD | 1964 | Tee Beam | 88 ft | 299 | Poor |
| Soda Lakes Road over Bear Creek No. F-18-68 | Jefferson County | Soda Lakes RD S Ofsh 8 | 1938 | Stringer/Multi-beam or Girder | 59 ft | 291 | Poor |
| County RD 75.1 over Leitensdorfer Arroyo No. LA75.1-41-18-61 | Las Animas County | .2 MI NE of CR 36 | 1935 | Arch - Deck | 42 ft | 290 | Poor |
| I 70 Business Spur over I 70 Ml No. G-21-Y | Elbert County | 7.9 MI E Arapahoe-Elbert | 1958 | Tee Beam | 230 ft | 284 | Poor |
| 25th Street over Fountain Creek No. CSG-E.15-09.46 | El Paso County | 0.2 MI S of Colorado Ave | 1915 | Girder and Floorbeam System | 66 ft | 283 | Poor |
| CR J25 (fairview) over Tongue Creek No. ORCHARD CITY-1A | Delta County | .3 MI W of SH 65 | 1984 | Stringer/Multi-beam or Girder | 30 ft | 267 | Poor |
| Eastonville RD over Kiowa Creek No. EPC0429-11.30A | El Paso County | 0.4 MI N of Hodgen Road | 1988 | Culvert | 38 ft | 257 | Poor |
| County Road 6 over Amity Canal No. PR6-5.0-325-12A | Prowers County | .6 MI N of US 50 | 1988 | Stringer/Multi-beam or Girder | 55 ft | 245 | Poor |
| County Road 11 over Otero Canal No. OT11-10-31.6-28 | Otero County | .4 MI S of SH 50 | 1964 | Stringer/Multi-beam or Girder | 30 ft | 244 | Poor |
| Bighorn Road over Gore Creek No. VAIL-GORE-1 | Eagle County | 0.15 MI East of I70 | 1961 | Culvert | 41 ft | 243 | Poor |
| County Road 17 over Amity Canal No. PR17-16-34-46 | Prowers County | 2.0 MI N of SH 196 | 1979 | Stringer/Multi-beam or Girder | 61 ft | 243 | Poor |
| County Road 3 over Ft. Lyon Canal No. PR3-2.0-38.3-4A | Prowers County | .2 MI N of CR Ss | 1988 | Stringer/Multi-beam or Girder | 46 ft | 240 | Poor |
| SH 59 Ml over Coyote Creek No. C-26-A | Yuma County | 21.8 MI No of JCT US 34 | 1948 | Stringer/Multi-beam or Girder | 163 ft | 240 | Poor |
| Water Street over Eagle River/Rr No. REDCLF-WATER ST | Eagle County | 0.1 MI W of Highway 24 | 1934 | Truss - Deck | 381 ft | 231 | Poor |
| SH 125 Ml over Willow Creek No. C-12-B | Jackson County | 35 MI N of Granby | 1955 | Tee Beam | 63 ft | 220 | Poor |
| Park Avenue over Bear Creek No. MORR-PARK AVE | Jefferson County | At Inter. With SH 8 | 1926 | Truss - Thru | 52 ft | 220 | Poor |
| SH 59 Ml over Six Mile Creek No. B-26-E | Phillips County | 35.1 MI N of JCT US 34 | 1948 | Stringer/Multi-beam or Girder | 114 ft | 220 | Poor |
| SH 59 Ml over Sandy Creek No. B-26-F | Phillips County | 33.2 MI N of JCT US 34 | 1949 | Stringer/Multi-beam or Girder | 232 ft | 220 | Poor |
| CO RD 10 over Gunnison River No. GUN010-01.20 | Gunnison County | 5.5 MI NE of Gunnison | 1973 | Stringer/Multi-beam or Girder | 148 ft | 211 | Poor |
| County Road 56 over Elk River No. 107005600.00916 | Routt County | 150 Ft W of CO RD 129 | 1972 | Stringer/Multi-beam or Girder | 80 ft | 204 | Poor |
| County Road 33 over Lower Platte Beaver Cnl No. MG33-0.1-V | Morgan County | 0.1 MI N of CO RD V | 1965 | Stringer/Multi-beam or Girder | 25 ft | 200 | Poor |
| NFSR 96 over So. Platte River No. 021210000001046 | Park County | 6.8 MI S of Lake George | 1923 | Truss - Thru | 66 ft | 200 | Poor |
| Potomac Street over Obrian Canal No. COMC-07-0.2-01 | Adams County | 0.2 Mile North of SH 2 | 1940 | Truss - Thru | 66 ft | 190 | Poor |
| County Road H over Mancos River No. 083000H01.00004 | Montezuma County | 2.5 MI SW of Mancos | 1965 | Stringer/Multi-beam or Girder | 51 ft | 188 | Poor |
| County Road 24 over Arkansas River No. CEPSWACO-000002 | Bent County | 18 MI W Lamar Co. | 1948 | Girder and Floorbeam System | 1,192 ft | 173 | Poor |
| County Road 1 over Slater Creek No. MOF1-01.41 | Moffat County | 1.4 MI S of Wym ST HWY 70 | 1986 | Stringer/Multi-beam or Girder | 39 ft | 169 | Poor |
| County Road 4 over Big Hole Gulch No. MOF4-19.60 | Moffat County | 19.6 MI West of ST HWY 13 | 1950 | Stringer/Multi-beam or Girder | 28 ft | 167 | Poor |
| Calhoun-Byers Road over Bijou Creek No. ADA46N-076.0163 | Adams County | 0.40 MI N of 72nd Ave | 1965 | Tee Beam | 360 ft | 165 | Poor |
| County RD 32.4 over Picketwire Ditch No. LA324-38-16-133 | Las Animas County | 1.2 MI E of I-25 | 1970 | Stringer/Multi-beam or Girder | 31 ft | 164 | Poor |
| County Road Cc over Otero Canal No. OT-CC-19-25-097 | Otero County | .5 MI W of CR 21 | 1961 | Stringer/Multi-beam or Girder | 32 ft | 161 | Poor |
| County Road 179 over Trout Creek No. 107017900.90926 | Routt County | 0.9 MI E of CO RD 33 | 1955 | Stringer/Multi-beam or Girder | 24 ft | 150 | Poor |
| County Road Mm over Pleasant Valley Drain No. PRMM-4.2-34-10 | Prowers County | .2 MI E of CR 5 | 1960 | Stringer/Multi-beam or Girder | 25 ft | 141 | Poor |
| County Road 17 over North Fork White River No. RIOB-017-43.50 | Rio Blanco County | 0.1 MI South of CO RD 8 | 1990 | Stringer/Multi-beam or Girder | 51 ft | 141 | Poor |
| County Road 39 over Mancos River No. 083003901.9005A | Montezuma County | Just S of CR G | 1991 | Stringer/Multi-beam or Girder | 47 ft | 139 | Poor |
| County Road V over Conejos River No. CON08.7E-12.0N | Conejos County | 1.7 MI E of 7th St. East | 1947 | Stringer/Multi-beam or Girder | 185 ft | 136 | Poor |
| I 76 Service RD over Lost Creek SR No. D-19-A | Weld County | Just E of Roggen | 1936 | Stringer/Multi-beam or Girder | 114 ft | 135 | Poor |
| County Road 47 over Arkansas River No. FRCO 302-CHERRY | Fremont County | .2 MI NW of US 50 | 1930 | Truss - Thru | 102 ft | 132 | Poor |
| County Road M.80 over West Salt Wash No. MESA-Q-6.8 | Mesa County | 1.5 MI NW of CR 8 | 1931 | Stringer/Multi-beam or Girder | 364 ft | 131 | Poor |
| County Road 129 over S.Fk Little Snake River No. 107012954.00942 | Routt County | 42.6 MI N of US HWY 40 | 1975 | Stringer/Multi-beam or Girder | 30 ft | 131 | Poor |
| County Road 71 over Spring Canyon Creek No. LOG71-64.9-193 | Logan County | 0.9 MI N of CO RD 64 | 1940 | Stringer/Multi-beam or Girder | 92 ft | 126 | Poor |
| County Road G over Bob Creek No. CRCO 1.10-10 | Crowley County | .2 MI E of RD 12 | 1977 | Stringer/Multi-beam or Girder | 49 ft | 124 | Poor |
| County Road 166 over Running Creek No. ELBT-166-1.3-01 | Elbert County | 1.3 MI W of County RD 13 | 1978 | Tee Beam | 120 ft | 120 | Poor |
| SH 300 Ml over Lake Fork Creek No. H-11-U | Lake County | 1.6 MI E of JCT SH 24 Mal | 1954 | Stringer/Multi-beam or Girder | 58 ft | 120 | Poor |
| N Converse Road over Lost Creek Tributary No. ADA33N-086.4140 | Adams County | 0.2 MI S of 88th Ave | 1960 | Stringer/Multi-beam or Girder | 40 ft | 118 | Poor |
| County Road M over Conejos River No. CON06.3E-04.7NA | Conejos County | .3 MI NE of CR 19 | 1987 | Truss - Thru | 101 ft | 118 | Poor |
| County Road 6500 over Montrose and Delta Canal No. 085041A01.6024A | Montrose County | 1.8 W of US 550 | 1985 | Stringer/Multi-beam or Girder | 40 ft | 116 | Poor |
Counties with the most
| Adams County | 41 | 8% |
| Jefferson County | 30 | 6% |
| Las Animas County | 30 | 15% |
| Arapahoe County | 21 | 5% |
| Weld County | 21 | 3% |
| El Paso County | 19 | 3% |
| Prowers County | 18 | 13% |
| Logan County | 16 | 9% |
| Otero County | 16 | 8% |
| Eagle County | 13 | 8% |