by fourcegroup | Jun 4, 2026
OCCI A-Frame Derrick Design Client OCCI Owner Ohio Department of Transportation Location Cleveland, OH about Derrick Design and Detail Rope and Sheave Design Barge Stability Review Barge Deck Capacity Checks Services Provided Picture-0042 Picture-0131 Picture-0171...
by fourcegroup | Jun 4, 2026
North Face Climbing Wall Client United Entertainment Group Owner North Face Location Chicago, IL & New York, Ny about North Face Climbing Wall Competition held at Navy Pier and Brooklyn Bridge Park Designed Wall tie downs, barge...
by fourcegroup | Jun 3, 2026
BNSF Bridge 66.4 over Little Salmon River Client Advanced American Construction Owner BNSF Railroad Location Carson, WA about Analysis of new 336ft long truss for construction loading and design of added braces Analysis of truss transfer from fabrication facility...
by fourcegroup | Jun 3, 2026
Wind River Truss Replacement Client Advanced American Construction Owner Burlington Northern Santa Fe Railroad Location Carson, WA about Prime Contractor – Hamilton Construction On-Water Specialist Sub-Contractor – Advanced American Construction (AAC) Heavy Lift...
by fourcegroup | Jun 3, 2026
TRRA Merchants Bridge Client Walsh Construction Owner Terminal Railroad Association Location St Louis, MO about Hoisting Analysis of Existing Structure. Barge Stability Analysis. Truss Erection Plan. Demolition Analysis. Temporary Falsework Design. On-site field...
