Flooded Backfill
Frisco 2Location: Frisco 2 Speaker: Wes Musgrove - IowaDOT Presentation Description When backfilling and compaction by flooding is required, backfill may be placed in lifts up to 2 feet thick. Place backfill simultaneously on both sides of culvert. Determine if pipe culverts need to be restrained and take appropriate actions to prevent floating of culverts during […]