| County Road 81 over Lefthand Creek |
Good
|
2019 |
735 |
— |
| CoRd94(LH Cnyn RD) over LEFTHAND CREEK |
Good
|
2016 |
1,681 |
— |
| Spring Drive over Davidson Ditch |
Good
|
1970 |
1,022 |
— |
| Wagonwheel Gap Rd over Fourmile Creek |
Good
|
2019 |
630 |
— |
| 30th Street over Boulder Lefthand Ditch |
Good
|
2011 |
20,225 |
— |
| 27th Street over Goose Creek |
Good
|
2001 |
201 |
— |
| US 36 ML over NORTH ST VRAIN CREEK |
Good
|
2007 |
9,000 |
— |
| US 36 WBND SPUR over US 36 SPUR/BASELINE RD |
Good
|
1993 |
16,500 |
— |
| US 36 ML over LEFT HAND CREEK |
Good
|
2019 |
13,000 |
— |
| US 36 ML over ST VRAIN CREEK |
Good
|
2000 |
8,200 |
— |
| SH 119 ML SBND over LEFT HAND CREEK |
Good
|
1975 |
14,000 |
— |
| SH 157 NBND over FOUR MILE CANYON CREEK |
Good
|
1988 |
20,500 |
— |
| SH 157 SBND over FOUR MILE CANYON CREEK |
Good
|
1988 |
20,500 |
— |
| SH 7 ML over COAL CREEK |
Good
|
1990 |
17,000 |
— |
| SH 52 ML over BOULDER CREEK |
Good
|
2011 |
14,000 |
— |
| SH 119 ML E.Bnd over LEFT HAND CREEK |
Good
|
2003 |
24,000 |
— |
| SH 119 ML W.Bnd over LEFTHAND CREEK |
Good
|
2003 |
24,000 |
— |
| US 36 ML over SOUTH BOULDER CREEK |
Good
|
1951 |
77,000 |
— |
| US 287 NBND over ROCK CREEK |
Good
|
1993 |
16,500 |
— |
| US 287 ML SBND over ROCK CREEK |
Good
|
1994 |
16,500 |
— |
| US 287 ML over COAL CREEK |
Good
|
1996 |
32,000 |
— |
| 88TH ST. over US 36 ML |
Good
|
2000 |
8,157 |
— |
| 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 |
— |
| Airport Road over St. Vrain River |
Good
|
2006 |
13,131 |
— |
| Grandview Meadow D over Dry Creek |
Good
|
2004 |
3,692 |
— |
| Harvard Street over Oligarchy Ditch |
Good
|
1998 |
2,509 |
— |
| Martin Street over Left Hand Creek |
Good
|
2016 |
2,572 |
— |
| South Sunset St. over Left Hand Creek |
Good
|
2000 |
1,274 |
— |
| Sunset Street over Saint Vrain Creek |
Good
|
2016 |
7,282 |
— |
| 96th Street over Coal Creek |
Good
|
2006 |
15,821 |
— |
| SH 119 ML EBND over ST VRAIN RIVER |
Good
|
2003 |
12,000 |
— |
| N. 119th St (Cr 3) over St. Vrain Creek |
Good
|
1988 |
3,288 |
— |
| Arapahoe Avenue over Boulder Creek |
Good
|
1988 |
10,452 |
— |
| Flagstaff Rd CR56 over HIllside Slide |
Good
|
2014 |
2,463 |
— |
| 96th Street over BNSF RR |
Good
|
2006 |
15,821 |
— |
| County Road 26 over Left Hand Creek |
Good
|
1991 |
121 |
— |
| Bow Mountain Rd. over Fourmile Creek |
Good
|
2019 |
124 |
— |
| Second Avenue over St. Vrain Creek |
Good
|
2021 |
946 |
— |
| Niwot Road (CR 34) over Boulder Feeder Canal |
Good
|
2010 |
2,084 |
— |
| McConnell Dr. over Saint Vrain Creek Ovrflw |
Good
|
2018 |
2,031 |
— |
| Main Street over James Creek |
Good
|
2018 |
180 |
— |
| Anderson Hill St over James Creek |
Good
|
2016 |
117 |
— |
| N 81st St (CR 31) over Left Hand Creek |
Good
|
1992 |
182 |
— |
| BOSTON AVE (CR 18) over ST. VRAIN CREEK |
Good
|
2024 |
9,636 |
— |
| S. Pratt Parkway over St Vrain Creek |
Good
|
2019 |
12,909 |
— |
| Flagstaff Rd CR56 over Hillside Slide |
Good
|
1996 |
2,463 |
— |
| Marshall Road over Coal Creek |
Good
|
2022 |
1,867 |
— |
| Spring Creek Place over Wonderland Creek |
Good
|
2017 |
0 |
— |
| SH 119 ML over OLIGARCHY DITCH |
Fair
|
2004 |
24,000 |
— |