Boulder County County, Colorado Bridges
311 bridges in Boulder County County
Bridge Map
Summary
Total Bridges:311
Good Condition:107 (34%)
Fair Condition:197 (63%)
Poor Condition:7 (2%)
Average Age:37.6 years
Bridge Condition Distribution
Good (34%)
Fair (63%)
Poor (2%)
Bridge Age Distribution
Bridges in Boulder County County
View allCoal Creek
Good
County 013, Colorado • Built in 2022
Type:Box Beam or Girders - Multiple
Material:Prestressed Concrete
Length:14 meters
Structure Number:SUPER-MARSHALL
Spring Gulch #2
Good
County 013, Colorado • Built in 2021
Type:Culvert
Material:Concrete
Length:14 meters
Structure Number:LONG-CLR-E9TH
St. Vrain Creek
Good
County 013, Colorado • Built in 2021
Type:Stringer/Multi-beam or Girder
Material:Prestressed Concrete
Length:14 meters
Structure Number:LY2ND-S.15-36
BOULDER CREEK
Fair
County 013, Colorado • Built in 2020
Type:Stringer/Multi-beam or Girder
Material:Steel
Length:14 meters
Structure Number:BCPOS-FOURMILE
EMPSON DITCH
Fair
County 013, Colorado • Built in 2020
Type:Tee Beam
Material:Prestressed Concrete
Length:14 meters
Structure Number:BOLD-51-MONROE
WONDERLAND CREEK
Good
County 013, Colorado • Built in 2020
Type:Culvert
Material:Concrete
Length:14 meters
Structure Number:BOLD-54-IRIS1
Lefthand Creek
Good
County 013, Colorado • Built in 2019
Type:Culvert
Material:Concrete
Length:14 meters
Structure Number:BC-106-7.3-LT
Four Mile Creek
Good
County 013, Colorado • Built in 2019
Type:Box Beam or Girders - Multiple
Material:Prestressed Concrete
Length:14 meters
Structure Number:BC-118S-0.0-FM
Dry Creek
Good
County 013, Colorado • Built in 2019
Type:Culvert
Material:Concrete
Length:14 meters
Structure Number:BC-36-2.8-DR2
Rock Creek
Good
County 013, Colorado • Built in 2019
Type:Culvert
Material:Concrete
Length:14 meters
Structure Number:BC-68-4.7-RO