Owner: Weld County
Design Engineer: ICON Engineering
This project in general consisted of reconstruction of a grouted boulder drop structure, concrete trail and abutment protection riprap abutment and pier protection at the I-25 Frontage Road bridge along the St. Vrain Creek as a
result of the flood event that occurred in September 2013. Specific work items included: removal of miscellaneous debris, minor bank grading, embankment and structure backfill, installation of riprap, soil riprap, grouted boulders, weep drains, concrete trail, an 18” CMP, traffic
control, mobilization, and dewatering and water control for construction of the project.