Related by context. Frequent words. (Click for all words.) 50 gusset plates 48 steel truss 48 gussets 46 steel beams 45 girders 44 girder 44 trusses 43 Rosenker 42 truss 41 steel girders 41 Interstate #W bridge 39 slurry wall 39 bridge 39 rivets 39 Tacoma Narrows Bridge 39 roof trusses 39 landing gear 39 handrail 39 Chairman Mark Rosenker 38 slats 38 conveyor 38 crane 38 fasteners 38 bulkhead 37 floor joists 37 Big Dig tunnel 37 #W bridge 37 steelwork 37 dowels 37 fastener 37 subframe 37 bulkheads 37 structurally deficient 37 cantilever 37 flanges 37 bolts 37 scaffolding 37 joist 36 footings 36 Modern Continental 36 weights 36 Rapetti 36 Interstate #W 36 joists 36 wooden beams 36 piers 36 doorframe 36 structural 36 superstructure 35 kinematics 35 structurally unsound 35 steel reinforcement 35 ceiling panels 35 unfastened 35 Woodrow Wilson Bridge 35 structural integrity 35 overpass 35 bridge pilings 35 formwork 35 hydraulic 35 structural defects 35 concrete slabs 35 horizontal stabilizer 35 NTSB 35 roadbed 35 flange 35 conveyors 35 conveyor belts 35 cofferdam 35 spindles 35 axle 35 culvert 35 wooden slats 35 standpipe 35 trestles 35 substructure 34 fireproofing 34 pipework 34 viaduct 34 pontoons 34 elevator shaft 34 Metrodome roof 34 retaining wall 34 stanchions 34 hairline cracks 34 shaft 34 ductwork 34 rudder 34 jetway 34 straps 34 fuselage 34 pilings 34 banisters 34 #W bridge collapse 34 subfloor 34 banister 34 Big Dig highway 34 concrete culvert 34 steel rebar 34 steel rods 34 Progressive Contractors