30 P r efabric a t ed Bridges t ypic al Modular Bridge S ec tion Modular sec tions ar e usuall y about 8' wide for shipping on standar d tr ailers . L engths c an r each up t o 80' . C ust om lengths and widths ar e easil y ac c ommoda t ed . P r e -installed lif ting lug Big r v ehic ular Br i dges in Modular or t russ St yles c ust om design-build bridge solutions tha t ship and install easily f or permanen t or t empor ar y applic a tions . Str eam c r ossings r oad or r ail O v erpasses d et our Bridges S tr o ng , y et light w eight, Big R V ehicular Br idg es ship and instal l quic kl y (of ten in se v er al hours) o n an y f oundatio n t y pe and without the need f or pour ed co ncr ete or specializ ed br idg e co nstr uctio n co mpanies. Teir superstr uctur es ar e pr e- engineer ed and pr e-fabr ic ated in the co ntr ol led en vir o nment of our CWB and AISC cer tifed fa cilit y . AI L ’ s V ist-A- W al l MSE S tr uctur al W al l S y stems ™ ar e ideal f or abutment solutio ns. S tr o ng , able to withstand heavy-dut y loa ding S pans up to 73 m (240'), most eco no mic al bet w een 40 m (130') and 73 m (240') W idths up to 11 m (36') Dec king optio ns – pour ed or pr ec ast co ncr ete , asp halt, gr ating , w ood or gr av el W eather ing , Gal vaniz ed or P ainted S teel Bear ing plates and pa ds Cur b or r ail sy stem Ex cel lent fsh passag e solutio ns S ide walks and utilit y corr idors c an be a dded to enhance use r E c OMMEN d E d FO r P ar allel C hor d T r uss P ar allel C hor d with Sloped E nds T r uss Modifed B o wstring C hor ded T r uss P ar allel C hor d with Sloped E nds T r uss Modifed B o wstring T r uss C hor ded T r uss P r a tt t russ O ptions w arr en t russ O ptions