As the location of the bridge is in the Seismic Zone I, seismic load has not been accounted for in the design.
Breech-loading weapon | L1A1 Self-Loading Rifle | National Muzzle Loading Rifle Association | Vertical seismic profile | Self-loading rifle | Seismic refraction | Seismic loading | New Madrid Seismic Zone | Muzzle-loading rifle | muzzle-loading rifle | loading screen | loading | breech-loading weapon | Breech-loading swivel gun |