Standard Walkway 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 Walk Way 6' Standard Walk Way 6' $750.00 SKU: Bridge WW06 Standard Walkway 8' Standard Walkway 8' $930.00 SKU: Bridge WW08 Standard Walk Way 10' Standard Walk Way 10' $1,350.00 SKU: Bridge WW10 Standard WalkWay 12' Standard WalkWay 12' $1,530.00 SKU: Bridge WW12 Standard Walk Way 14' Standard Walk Way 14' $1,710.00 SKU: Bridge WW14 Standard Walk Way 16' Standard Walk Way 16' $1,840.00 SKU: Bridge WW16