Hi-Rise 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. I 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.  Hi Rise High Rail 6' Hi Rise High Rail 6' $1,320.00 SKU: Bridge HRHR6 Hi Rise High Rail 8' Hi Rise High Rail 8' $1,560.00 SKU: Bridge HRHR8 Hi Rise High Rail 10' Hi Rise High Rail 10' $1,800.00 SKU: Bridge HRHR 10 Hi Rise High Rail 12' Hi Rise High Rail 12' $2,340.00 SKU: Bridge HRHR12 Hi Rise High Rail 14' Hi Rise High Rail 14' $2,580.00 SKU: Bridge HRHR14 Hi Rise High Rail 16 Hi Rise High Rail 16 $2,820.00 SKU: Bridge HRHR16