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BELTLINE FACILITY PLAN PHASE II: RIVER ROAD TO COBURG ROAD: CONCEPT EVALUATION PROCESS <br />Ì®¿ºº·½ ±°»®¿¬·±²­ º±® ­¬«¼§ ¿®»¿ ®¿³°­ ¿²¼ ®¿³° ¬»®³·²¿´ ·²¬»®½¸¿²¹»­ô ¿­ <br />»ª¿´«¿¬»¼ ¾¿­»¼ ±² ®¿³° ­°¿½·²¹ ¿²¼ñ±® »´·³·²¿¬·²¹ ±® ·³°®±ª·²¹ ³»®¹»ô ¼·ª»®¹»ô <br />¿²¼ ©»¿ª·²¹ ³¿²»«ª»®­ ®»´¿¬·ª» ¬± ¬¸» Þ»´¬´·²» Ø·¹¸©¿§ <br />Ì®·° ´»²¹¬¸ ¿²¼ ¬®¿ª»´ ¬·³» ¾»¬©»»² µ»§ ±®·¹·²­ ¿²¼ ¼»­¬·²¿¬·±²­ º±® ¿´´ ³±¼»­ ·² ¬¸» <br />­¬«¼§ ¿®»¿ <br />׳°®±ª» ´±½¿´ ½±²²»½¬·ª·¬§ º±® ¿´´ ³±¼»­ <br /> <br />Measure Rating <br />Demand to capacity (D/C) D/C under 1.0 <br />on the Beltline Highway <br /> D/C between 1.0-1.4 (better than no build) <br />mainline (Evaluated at the <br />Willamette River bridge) <br /> No change in D/C from no build (~1.4) <br /> D/C above 1.4 (Worse than no build) <br />Merge/diverge operations Merge/diverge is removed from the mainline <br />on the ramps/interchanges <br /> Ramps/interchange operations generally are improved <br />(increased spacing and/or improved geometry), but still <br />merging/diverging on the mainline <br /> No change from no build <br /> Ramps/interchanges are worse than the no build <br />Trip Length and Travel Time Reduced travel times and/or trip lengths for all types of trips <br />using the Beltline Highway <br /> Some improvements to trip time and travel length for specific <br />O/D pairs, such as local trips between Green Acres and Santa <br />Clara <br />No measurable change to system wide trip time and travel <br />length <br /> N/A <br />Connectivity for all modes New multimodal facilities <br />New Highway connectivity – with ability to add an adjacent <br />pedestrian and bicycle facility if the Willamette River Bridges <br />are updated <br /> No new local connectivity <br /> Worse connectivity than no build <br /> <br />CONCEPT EVALUATION PROCESS_FEB23.DOC <br />6 <br />