Box Culverts
Precast Box Culverts are one of the most versatile and cost effective structural precast concrete products on the market today. Dependable structural integrity, design flexibility and ease of placement lead to significant cost savings on today’s accelerated construction projects.
Available in standard sizes ranging from 6’x3’ up to 12’x12’- Designed for HL93 loading; however, special designs available
- Wingwall and parapet end treatment options available
- Standard 6’ lay lengths; however, 8’ lay lengths available in some markets
- Penetrations available for manhole access and ancillary pipe connections
- Custom bend sections available to follow existing channels
Non-standard sizes available in select markets
When standard reinforced concrete pipe does not allow enough hydraulic capacity; precast box culverts are an excellent alternative. The speed of installation will minimize environmental impacts and traffic delays all while providing a superior product that was produced at a certified facility.
Box Culvert Cut-Sheets
Uses/Applications:
- Storm Sewer
- Culverts
- Short Span Bridges
- Underground Detention and Retention Systems
- Pedestrian/Utility Tunnels
Precast Wingwalls and Parapet Options:
- Georgia DOT Standard 2535P
- Alabama DOT Index #438
- Custom design options available
Accessories:
Key Specifications:
- ASTM C1577 – Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers Designed According to AASHTO LRFD
- ASTM C1433 – Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers
- AASHTO M259 – Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers
- AASHTO M273 – Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers with Less Than 2 ft of Cover Subjected to Highway Loadings
- GDOT Standard 2530P – Precast Box Culvert Barrels 4 x 3 Thru 10 x 10 Single and Multiple Lines
- ALDOT Index #438 – Details for Precast Concrete Box Culvert and End Section
- TDOT STD-17-029 – Precast Box Culvert Details – Standard Reinforced Concrete Bridge Box Type
