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...
by fourcegroup | Jun 3, 2026
KY 152 Kennedy Mill Bridge replacement Client Walsh Construction Owner Kentucky Transportation Cabinet Location Harrodsburg, KY about Engineered a floating platform and lowering system used for construction of the center pier located in a 200-ft deep section of...
by fourcegroup | Jun 3, 2026
Sarah Long Bridge Demolition Client Atlantic Coast Dismantling Owner Maine DOT Location Portsmouth, NH and Kittery, ME about Demolition Sequencing of Lift Span, Counterweight and Lift Towers Stability of Barges during truss span removal Deck removal analysis...
