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<br />" <br /> <br />_._-------~_.._~---------......_------_. <br /> <br />1999 OREGON HIGHWAY PLAN <br /> <br />J>oIicy Element <br /> <br /> <br />Non~MPO Outside Non-MPO NOll~MPO <br />of STAs where outside of where Don- <br />non-freeway STAs where freeway <br />posted speed non-freeway speed lil~it I <br /><= 35 mph, or a speed> 35 >= 45 mph I' <br />Designated liRA mph , <br /> <br />:~~---~i ~.~~ !=6J-j <br /> <br />080 1 075 ~~o_ I <br />0.S5 1__080 _ I 0 "-~r <br />. I <br />0,85 . 0.80 0.75 I 0.75 <br /> <br /> I <br /> I <br /> I <br />...u <br />.0.70 0.70 <br />0.70 0.70 <br />----- <br />0.70 0.70 i <br />0,75 a.70 <br />-- ----- <br /> <br />to 70 <br /> <br />Interstate Highways F. N/)\ 0.80 <br />Statewide Expressways N/A 0.80 <br />------ <br />Freight Route on a 0.85 0.80 <br />Statewide Highway <br />--- <br />Statewide (not a Freight 0.90 0.85 <br />Route) <br />_.._---~. <br />Freight Route on a <br />Regional or District 0.90 0.85 <br />High~vay <br />Expressway on a <br />Regional or District N/A 0,85 <br />Highway <br />Regional Highways 0.95 0.85 <br />....._-~- <br />District I Local Interest 0,95 <br />Roads <br />__nn_____ <br /> <br /> <br />N/A 0.80 0.75 0.75 I 0.70 <br /> ~----- <br />0.85 0.80 0.75 0.75 0,70 <br />0.90 _ ~~8<=J 0.80 0,80 0.75 <br /> <br />Table 6: .'Maximum volume to capacity ratios for peak hour operating conditions <br /> <br />Notes for Table 6 <br /> <br />A OHP Amendment 00--04 establishedaltemative mobility standards for Portland i\1etro and the Rugue Valley MPO (RVMPO)... <br />For Metro, see Table 7, below. For RV MPO see note B, below and the 0 HP amendment establishing the RVMPO alternative <br />standards located on the web at: hrtp://wv..w.oregoll.gov/ODOT/TD/TP/docs/orlrv.yplan/I'egis:ryI0004.p4/. Where there <br />is a connict between the Table 6 standards and the established altel11ative mobility standards, the more tolerant standard <br />(bigher vlc ratio) applies. <br /> <br />i! The maximum volume to capacity ratio at the Northbound and Soutllbound oiI:ramps ofthe South Medford Interchange <br />is> 1.0 for four hours daily until the new South Medford Interchange is constructed. The maximum vie ratio at Highway <br />99 at Stewart Avenue is >1.0 for two hours daily. \\'hen the new interchange is completed, tbe mobility standards for the <br />ramps will be those in Table 6. <br /> <br />C For the purpases oftbis policy, the peak hour shall be the 30'b highest annual hour, This approximates weekday peak hour <br />traffic in larger urban areas. <br /> <br />. c' Interstates and Expressways shall nat be identified as Special Transportation Areas. <br />E National Highway System (NtIS) highway design requirements are addressed in the Highway Design J\lanual (HDM). <br /> <br />17 Table 6 was replaced in August 2005, part ofOHP Amendment 05-16. <br /> <br />83 <br />