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Comprehensive Blan <br />Trans pon11a11ion Element <br />sarvica highar than "C" is noI even achieivabla on roadways otleir than ffaeways and multi -lance <br />highways that hava few signals. Thercifore, LOS "CI" is tha higNcisil aahieuable laval of service fdr <br />roadways thal aarry most of the lraffia in Indian Rivar Clounq. Wlhilla "C" is in faafty-some <br />instalnaes possibla to achiave, tNa County (Jas well as all of tla munic:ipalilicis in tla acn;inq) hava <br />estal lished "D" beak sea: am peak hour as tl a adopted lau al of serviae sUndarc . <br />Although level of service "D" implies acaeptalnca of sub -standard roadway aparating eariditicrns, <br />thara is, in aictualily, llitille difference la the uscir betwaan roadway level oft sarviae "C" aind "D". <br />For example, tlei diffdrance batwean LOS "C" and "D" are a t)Ipical anarial roadwaN wilh mora <br />than 2 signalshvile (stich as US] in Mero Heiacl; equates la an inareiase in trlavel speed of 4 minas <br />per hour. From a traffic voluma perspective, the diffleirenaeis bcitwaen tl a samice volumes of <br />LOS "CI" and LOS "D" may also Ha minimal. On a 4 -lane divacad artariall with f6war Than 2 <br />signalizcc intarsactions per mila, the difference betwaein LOS "CI" and LOS "D" -swas 30 paaik- <br />hour direalional vcil iclas. <br />Currently, many roadways in tlei county operate at HOS "D." 1lhis is 1rtia of most of tNa <br />county's nortl-south roadways, which are gencirally spaced farther apart Than east-wasil <br />roadways. Currently, all afIUS 1 is operating al HOS "D", eixccipt for small sagmarits adjacant la <br />tha St. IJ L icie County and Hravard County lines. <br />In 2006, appr-eximately 20-174 ef die County's roadways eperated a 1608 40. These readways-, <br />heweyef fer- an estimated ° . In 2019,.none of the links <br />on the County roadway network are over their adopted LOS capacity, with the exception of 37th <br />"II1ieet and the CIR 91(1 Segments as described below, evcr when inclucing vested traffic. <br />FL rl:her, only 23 of 46_`1 roc dwan+ links (or _`I%) oft 1he roac way rietwoiik is al 80% capacity, g (I <br />I:irks, or -171% aft elle raa.dwa.y r.iemlork, arc at 2(1% capacity. Tlicsc linkh are opeiriailing at the <br />edui� alent ofILOS "A" ar "°LI", capending on 1.halr indiN.idual clwisifications. The miajari aflthc <br />ibadway netwank in Irdiari River County is operating at LOS "CI" or better in aacardarice witli <br />2012 MOT Level of 9e rviee Stal.ndards. Some of the major rc adways operating all IJ OS "D" <br />include Indian River Boulevard in the City of Mero Heia(il; Old Dixie Hwy ffom 4'h St to 12'h St; <br />20th Ava from 4th St 10 12th St; 27th Ava flrom tha 8atth Count)I Liria to Aviation Blvd; 43" Ava <br />from Oslo Rc to 2(aIh 81; flFlth Ava from 41s' St to 4SI1h 911; flth S1I from 2(1th AN to Old Dixia Hwy; <br />and lEth St fkom �10'h Avci tc Old Dixiei Hwy. As shown sir. Figure 4.2.2, two roadways, :17th Street <br />.S. 1 — Inc ian RiNa:r Boukva.rd) and CR3:1.0 (660i Aua to U.S. 1) have slily exceeced LOS <br />"°D". 1Vlajoii capacity impeoveiinents arc planncc and al lead partially funded f.br Oosc <br />irriprovennents and an interim LOS of "D-+20%" las been adapteld fbr tlescfbr t1csc rioads Lentil <br />completion fon major c apacii1y imprc ve ments. <br />Cam m u nity De velopment De pari m e n11 Indian River County] 73 <br />AAAHNDIN A — Trarispori akian Amendments <br />