Box Culverts
Reinforced concrete box sections for high-load road crossings.
- Spanup to 6 m
- LoadHS-20 / heavy
- MatReinforced concrete
Box culverts, pipe culverts, drainage crossings and small footbridges — designed, cast and installed across Freetown and surrounding districts.
Every crossing we build is sized to the site — water volume, soil, expected loads and long-term maintenance.
Reinforced concrete box sections for high-load road crossings.
Concrete or metal pipe for smaller drainage channels.
Concrete or steel-reinforced bridges up to around 10 metres.
Inlet and outlet headwalls, wing walls and channel lining.
Every rainy season, streams cut off communities, destroy road surfaces and damage property — not because the rain is unusual, but because the drainage was never built.
Done properly, a culvert lasts decades and keeps access open year-round. Skip it, and you're rebuilding the road every year.
We cover Freetown and surrounding districts.
Contact us for a site visit and a written quote.