Installation Pictures of Curved Roof Trusses for Presidio Parkway Doyle Tunnel in San Francisco, CA.

Tuesday, March 4, 2014

Albina Co., Inc. recently bent 64 lengths x 30 ft of Tube Steel 6” x 4” x .250” wall for some curved roof trusses for the Presidio Parkway Doyle Tunnel in San Francisco. Over 30,000# of material was bent the hard way to a 52 foot radius.