soil steel structures – no backfill

Culverts – InstallationSoil Steel Structures – No backfill

Culverts – InstallationSoil Steel Structures – Compacted backfill

Culverts – InstallationSoil Steel Structures – Backfill Comparison

No Backfill Loose Backfill Compacted Backfill

Culverts – Installation

Dam and Pump Diversion Channel

De-Watering

Culverts – InstallationMaterial Storage

Culverts – InstallationMaterial Marking

Culverts – InstallationMaterial Handling

Culverts – InstallationExcavation

Culverts – InstallationBase Preparation

Culverts – InstallationBase Preparation

Culverts – InstallationClay Seals

Culverts – InstallationBed Preparation

Small Pipe – Flat Bed Large Pipe – Pre-shape Bed

Culverts – Installation

NO CAMBER

Culverts – InstallationAssembly - Floor

Culverts – Installation

Correct Seam Lapping Incorrect Seam Lapping

Assembly - Seams

Culverts – InstallationAssembly – Side Plates

Culverts – InstallationAssembly – Roof Plates

Check Dimensions Control Shape

Culverts – InstallationCSP Pipe Assembly

Culverts – InstallationPrepare for Backfill

Culverts – InstallationBackfill - Haunch

Culverts – InstallationBackfill - Haunch

Culverts – InstallationBackfill - Sides

Culverts – InstallationBackfill – Clay Seal

Culverts – InstallationBackfill – Top of Culvert

Culverts – InstallationBackfill – Frozen Conditions

Stockpile Mobile Asphalt Plant

Culverts – InstallationConcrete End Treatment

Culverts – InstallationCutoff Wall Before Backfill

Culverts – InstallationCutoff Wall After Backfill

Reinforcing Steel Formwork

Culverts – InstallationShoulders and Headwall

Shoulders Headwall

Culverts – InstallationRock Protection