Steel Fabrication & Drainage Products

An Uncompromising Commitment to Quality

C&K Johnson Industries, Inc. – founded and headquartered in Northern California in 1982, is a full-service manufacturing firm engaged in structural steel fabrication for bridge construction and corrugated/spiral pipe production.

What We Do

Steel Fabrication

Our staff includes a qualified Professional Engineering team, a team of in-house professional steel detailers, three American Welding Society (AWS) Certified Welding Inspectors, and a well-trained, skilled and experienced workforce. C&K Johnson Industries’ fabricated steel items are on many major San Francisco bridges including the Golden Gate bridge and the Bay Bridge. We have fabricated parts for many other bridges and highways across the nation.

What We Do

Drainage Products

C&K Johnson Industries is a full-line supplier of corrugated steel and polyethylene pipe for highway-related storm sewer systems, culverts and cross drains, edge and slope drainage, and retention/detention systems. We offer standard steel pipe diameters of 6 inches through 144 inches in round and equivalent arch sizes; all manufactured to the latest AASHTO and ASTM specifications.

What We Do

Post-Tensioning Duct

C&K Johnson Industries has been a leader in producing spiral steel multi-strand post-tensioning duct in North America for over 25 years.

What We Do

Pedestrian Bridges

Our artistically designed pedestrian bridges and walkway railing systems are not the cookie cutter designs you have seen used thousands of times across the country.