| 30th Street over Empson Ditch |
Fair
|
1963 |
16,733 |
— |
| 30th Street over Boulder Creek |
Fair
|
1963 |
33,663 |
— |
| Pratt Parkway over BNRR and 1st Avenue |
Fair
|
1980 |
11,924 |
— |
| US 287 ML over LEFT HAND CREEK |
Fair
|
1948 |
24,000 |
— |
| North 55th Street over Boulder Creek |
Fair
|
1985 |
11,600 |
— |
| 55th Street over Empson Ditch |
Fair
|
1996 |
9,146 |
— |
| Dillon Road over Coal Creek & Ped Tra |
Fair
|
1993 |
15,732 |
— |
| County Road 47 over St. Vrain Supply Canal |
Fair
|
1997 |
316 |
— |
| Marshall Rd (CR 51 over South Boulder Creek |
Fair
|
1988 |
318 |
— |
| SH 119 ML NBND over LEFT HAND CREEK |
Fair
|
1959 |
14,000 |
— |
| County Road 71 over North St. Vrain Creek |
Fair
|
1991 |
178 |
— |
| SH 157 ML over PEARL STREET |
Fair
|
1985 |
43,000 |
— |
| WILD BASIN ROAD over NORTH ST. VRAIN CREEK |
Fair
|
1982 |
75 |
— |
| TABLE MESA DRIVE over US 36 ML |
Fair
|
1951 |
44,000 |
— |
| Hover Road over St. Vrain River |
Fair
|
1960 |
26,762 |
— |
| SH 157 RAMP over US 36 ML |
Fair
|
1971 |
44,000 |
— |
| Valmont Rd (CR 52) over South Boulder Creek |
Fair
|
2006 |
15,236 |
— |
| SH 157 ML NBND over SOUTH BOULDER ROAD |
Fair
|
1973 |
19,000 |
— |
| McConnell Drive over Saint Vrain Creek |
Fair
|
2006 |
2,031 |
— |
| Logan Mill Road over Four Mile Creek |
Fair
|
2019 |
238 |
— |
| Niwot Meadow Farm over Dry Creek No 2 |
Fair
|
2005 |
102 |
— |
| EMMA ST. over US 287 ML |
Fair
|
1994 |
3,969 |
— |
| Airport Road (CR25 over Left Hand Creek |
Fair
|
2003 |
10,085 |
— |
| CR 1 (Co Line Rd) over Lower Boulder Ditch |
Fair
|
1996 |
5,611 |
— |
| County Road 1 over Coal Creek |
Fair
|
1996 |
5,198 |
— |
| US 36 ML over FOUR MILE CANYON CREEK |
Fair
|
1957 |
16,000 |
— |
| S Boulder Road over South Boulder Creek |
Fair
|
1986 |
9,270 |
— |
| Junction Pl over Goose Creek |
Fair
|
2017 |
1,484 |
— |
| US 36 ML over NORTH ST VRAIN CREEK |
Fair
|
2007 |
9,000 |
— |
| SH 7 ML EBND over BOULDER CREEK |
Fair
|
1966 |
15,000 |
— |
| FDR 112 over SOUTH ST VRAIN CREEK |
Fair
|
1989 |
50 |
— |
| SH 157 ML over BNSF RR |
Fair
|
1981 |
43,000 |
— |
| Oxford Rd (CR 26) over Boulder Feeder Ditch |
Fair
|
1950 |
422 |
— |
| NWP EB over US 287 |
Fair
|
2002 |
12,000 |
— |
| NWP Ramp over EB Dillon Road |
Fair
|
2002 |
1,100 |
— |
| WB US 36 ON RAMP over WB BUS RAMP/BIKE PATH |
Good
|
2016 |
8,180 |
— |
| EB US 36 OFF RAMP over EB BUS RAMP |
Good
|
2016 |
26,000 |
— |
| 88TH ST. over US 36 ML |
Good
|
2000 |
8,157 |
— |
| Airport Road over St. Vrain River |
Good
|
2006 |
13,131 |
— |
| US 287 ML over COAL CREEK |
Good
|
1996 |
32,000 |
— |
| US 287 ML SBND over ROCK CREEK |
Good
|
1994 |
16,500 |
— |
| N 49th St (Cr 51) over Left Hand Creek |
Good
|
1993 |
191 |
— |
| 83rd St (CO Rd 23) over Little Thompson River |
Good
|
2017 |
2,443 |
— |
| Valmont Rd over Boulder Creek |
Good
|
1999 |
14,324 |
— |
| US 36 ML over SOUTH BOULDER CREEK |
Good
|
1951 |
77,000 |
— |
| US 287 NBND over ROCK CREEK |
Good
|
1993 |
16,500 |
— |
| N. 95th St (CR19) over Left Hand Creek |
Good
|
2009 |
11,067 |
— |
| 30th Street over Boulder Lefthand Ditch |
Good
|
2011 |
20,225 |
— |
| 95 Street (CR 19) over Boulder Creek |
Good
|
2010 |
7,778 |
— |
| NFSR 112.0 over SOUTH ST VRAIN CREEK |
Good
|
2011 |
200 |
— |