Home 



Box Culverts

Box Culvert Dimensions Include:
3' Span x 2' Rise through 30' span x 10' Rise (Specialty sizes and designs are available. Call you sales representative for suggestions.
Special Section Designs Available:
Sloped End Section
Skewed Sections
End Section with Monolithic Headwall
Openings in top of box culvert to provide access, if necessary
Specifications:
Manufactured to meet 5,000 psi concrete (or greater based on the job specifications)
Box Culverts designed and manufactured in accordance with AASHTO HS25-44 load specification
  (Special loading available per job specification)
Four-sided box culvert designed in accordance with ASTM C1433
Three-sided box culvert designed in accordance with ASTM C1504
Accessories Available as per Job Specifications:
Neoprene gasket between culvert sections
Flexible Sleeves, A-Lok Connections and Z-Lok Connections for pipe connections
Asphalt Coating on outside of culvert sections
Access hatches and ladders if required by job specification
Drawing Submittals Available:
Fully engineered submittal drawings
Accessory specifications sheets
Drawings:

PDF
HW-CW
Headwall and Cutoff Wall Details
PDF BOX-VBOTTOM-ST Precast Box Culvert V-Bottom Storage Tanks
PDF
BOX-VBOTTOM
Precast Box Culvert V-Bottom
PDF BOX-1CELL-SKEWED Precast Box Culvert Skewed End
PDF
BOX-1CELL-TW
Precast Box Culvert with T-Walls Single Cell
PDF BOX-1CELL-WW Precast Box Culvert with Wing Walls Single Cell
PDF
BOX-1CELL
Precast Box Culvert Single Cell



PDF
BOX-2CELL
Precast Box Culvert Twin Cell Monolithic
PDF BOX-3SIDED-WW Precast Box Culvert with Wing Walls Three Sided
PDF
BOX-3SIDED
Precast Box Culvert Three Sided
PDF BOX-FLARED Precast Box Culvert Flared End
PDF
BOX-RADIUS
Precast Box Culvert Radial Curve
PDF BOX-SKEWED Precast Box Culvert Skewed End
PDF
BOX-SLOPEDEND
Precast Box Culvert Sloped End