City of Boulder: "Bridge to Nowhere" Foothills Trail near Fourmile Creek Trailhead
City of Boulder: Old Kiln trail near Four Mile Creek Trailhead
City of Boulder: Deep erosion gulley on Chapman Drive
City of Boulder: Foot bridge on Upper Bear Canyon Trail
City of Boulder: South Fork Shanahan Trail
City of Boulder: South Fork Shanahan Trail
City of Boulder: Towhee Trail at South Mesa Trailhead
City of Boulder: South Mesa Trailhead, looking toward bridge over Boulder Creek
City of Boulder: White Rocks Trailhead on Valmont Road
City of Boulder: Repair work begins on the historic stone bridge on Enchanted Mesa Trail
City of Boulder: Historic stone bridge on Enchanted Mesa Trail nearly buried by heavy rock fall
City of Boulder: Blown-out culvert on Lower Big Bluestem Trail
City of Boulder: Bear Canyon Trail below NCAR
City of Boulder: Dry Creek Trailhead
City of Boulder: South Fork Shanahan Trail
City of Boulder: Access road to Gregory Canyon Trailhead
City of Boulder: Access road to Gregory Canyon Trailhead
City of Boulder: Upper Gregory Canyon below Green Mountain Lodge
City of Boulder: Upper Gregory Canyon near Realization Point
City of Boulder: Base of Amphitheater Trail at Gregory Canyon Trailhead
City of Boulder: Amphitheater Trail
City of Boulder: South Fork Shanahan Trail by water tank
City of Boulder: Surface erosion to Bear Canyon Trail
City of Boulder: Springbrook Trail - North Loop
City of Boulder: Bridge over South Boulder Creek at South Mesa Trailhead
City of Boulder: South Boulder Creek trail near the Bobolink Trailhead
City of Boulder: Bridge over Boulder Creek along White Rocks Trail
City of Boulder: Sawhill Ponds
City of Boulder: Lower Enchanted Mesa Trail- just north of stone bridge and junction with McClintock Trail
City of Boulder: Lower Enchanted Mesa - just north of stone bridge and junction with McClintock Trail