Mini-span Bridges / technical guide - Armtec

mini-span bridges_Armtec Mini-Span structures are patented products developed in response to ourcustomers’ need for an economical and rapid solution for crossings ofenvironmentally sensitive streams. The features that differentiate Mini-Span fromconventional culvert structures are:NOTE• On-site technical supportavailable from Armtec• Factory-installed headwalls areavailable on all Mini-Spans100% open bottom structureThis is a bottomless structure with aclear span across the creek, and thus a“fish friendly” bridge that preserves theaquatic habitat.Pre-engineered structureThe structure is designed for acombination of spans and loadcarryingcapabilities.VersatileIdeal for use in applications such aslogging roads, secondary highways,municipal creek crossings, utilitycrossings, hiking trails and access roads.RuggedOriginally developed for the loggingindustry, Mini-Span structures aredesigned to meet the most demandinghandling and in-use requirements.Pre-assembled at the factoryStructures are pre-assembled at thefactory by skilled Armtec professionals,which means reduced installation costsand reduced installation time.Lightweight and simple to installEconomical transportation andinstallation—there is no need forspecialized or heavy equipment.DurableMini-Spans I and II are manufacturedusing Hot Dip Galvanized components.Additional paint finish is available onMini-Spans III.ReusableThe rugged design of Mini-Spans IIImeans that the structures may berecovered and reused many times.QUiCK FACTsMini-spans are available in 3 models for optimum suitabilityMini-Span IStandardLengthsUp to 20mMaterial68 x 13mm CorrugatedGalvanized SheetMini-Span IIUp to 20mMini-Span III 7.45m152 x 51mm Hot-Dip GalvanizedCorrugated Steel Structural Plate152 x 51mm PaintedCorrugated Steel Structural Plate,in Heavy Duty 7.0mm Plate