Standard High Rail Bridges shown in photos are our 12 foot models and shown for illustration purposes only.Click on the pricing links to see the rail configuration and post quantity for other lengths. Rail heights above walking surface are the same for all bridge lengths:     * Low Rail = 12" (Rails for decoration only)     * High Rail = 20" (Rails to protect a child)     * Double Rail = 35" (Rails an adult can use) All bridges are 35" wide at the walking surface and 42" wide overall. Standard High Rail 6' Standard High Rail 6' $990.00 SKU: Bridge SHR6 Standard High Rail 8' Standard High Rail 8' $1,230.00 SKU: Bridge SHR8 Standard High Rail 10' Standard High Rail 10' $1,770.00 SKU: Bridge SHR10 Standard High Rail 12' Standard High Rail 12' $2,010.00 SKU: Bridge SHR12 Standard High Rail 14' Standard High Rail 14' $2,250.00 SKU: Bridge SHR14 Standard High Rail 16' Standard High Rail 16' $2,490.00 SKU: Bridge SHR16