Arched Bridges Our forms for arched bridges can be custom built to your specificationsOver center lever clamps and trunnionsModular base pallet assemblyModular adjustable slip pallet assemblyAdjustable X-Brace tie rodTop speed clamp lock assemblies (Fast set-up)Form is available in these group sizes:12′ – 14′ Span16′ – 20′ – 24′ Span28′ – 32′ – 36′ – 42′ Span48′ SpanOther sizes available