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Con prul c risivu Alan TI ransportation Elem fent 01 her H;i RE waySysl erre s Wilhin ]rcion River County, cartair roads or portions aft roads ara das:igrlatac as scenic and historici. Thasa roads have spacial valua from a cultural or environmental parspactive and, as stiah, warrant prasarvation. Tlhe most well known cif] thasa spacial facilities is Jungla 'Ilraill, a roadway wE i ch para] lal s SR A 1 A through parts aft 1 ha unincorporated count}{ and 1 hrouglh 1 ha Towns of Orch'd and Indian River Shores. Hresentlly, This fauility is a narrow, unpavad two-lane road wanderirgl Through aitrus groves and providirigl panaramia viaws oft 1he Indian River Lagoon. I1 is iceial for reciraational purposcis such as walking], joglgling, or biayalingl. In addition to JLriglle Trail, 1he othar sacnic/Llistor'a roads ara O:Ic Wlintar Ecia(li Roac, Quay Doak Roac, Fallsmare Crada, and Giffarc Doak Road. ']]hese eira discussed in more detail it 1he hand Uses, Coastal Managlamarit and Raorealion and Open Splaca Ellaments of the plari. Hurricana E v acual ion In Indian River Count)j, as in ail cioastal counties, hurr'aanci avaotat.'ar is important. While all residents ofl1lha County naad not civacuale it 1he avant of a Eurricaria, Lhasa residents ]living on the barriar islland and Lhasa living in mabila horrias ara required to avacuate evari in the evarl of la Catagary I Eurricara, tha laasl scivere t)1pa of hurricana. 'Hha Coastal Managament Elerriant of this plan addresses hurr'aana evaiauation in detail. As indicated in 1he Caasla:l Management Elamanl, scivarall hurricane avaauatiari studicis Have bean c aria for 1he Tlreasura Coast airea, 'rialud.'r gl Indian River C aurity, by tha Ragiarial Planning Council. Va hist hurricana eivarcuallion study update was carie in 1SISI4. Those stud.'as showed thal 1he County's alciaranaa time ranged from _I '/2 hours far a summer sciasari, rap.'c rasponse Catagory 1 or a silarm eve rit to 10 '/ hours for a late fall se asari, larig re spansc C aitegory =1 - 5 storm evcril. Clearance lime is dcEned as the time required to clear roadways cif] all veh.'alcs evaauatingl :ir responsa to ai hurricanc or alher scivere weathcr c vent. Thare sire threc ciamponents of alcarance lime. 'Ilhese are mob:iliaatiar timc, travcl lime, and delay time. From a lranspartalion system perspcat.'va, travel lime enc delay time are important, beaaiuse those limes sire to a great extcnl capendenl upon roadway ahairacderistics. Figlure 4.3 depicts tli a principal evacit at:iar route s in the C aurity. Con m unity Davedopment Departm emit Indian R ivei County 28 AHHENDIIM A — Transportat:iar Amendments