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33 Snoqualmie Pass Comprehensive Safety Plan I Kittitas County <br />Figure 18. Seasonal Collision Trends in Snoqualmie Pass (2014 - 20231 <br />Source: Fehr & Peers, 2025. <br />Contributing <br />Circumstance <br />tu Speeding <br />57o/o <br />Driver going <br />straight ahead <br />IOo/o <br />Driver making a <br />left or right turn <br />7o/o <br />Driver slowing <br />down <br />7Oo/o <br />Driver going <br />straight ahead <br />to% <br />Driver starting <br />from parked <br />position or <br />backing <br />Vehicle <br />Action <br />Junction <br />Relationship <br />660/o <br />3lo/o <br />lntersection <br />related <br />3o/o <br />Driveway <br />related <br />85o/o <br />//i\\ Notintersection <br />too/o <br />lntersection <br />related <br />5% <br />Driveway <br />related <br />Day <br />of Week <br />Road <br />Conditions <br />Weather <br />Conditions <br />Time <br />of Day <br />60%45o/o <br />ng5nowi <br />#wwrBn <br />// i \\ Not intersection q?tn * <br />tf rl. <br />'i: <br />t <br />ft?? <br />t <br />*ft <br />q? <br />-o- <br />.'i'- <br />- <br />-o- <br />{"' <br />oa!Z <br />-.o-- <br />d&rrt <br />o <br />-o- <br />{"' <br /># <br />G <br /># <br />fr <br />33o/o : <br />Midday <br />(11am - 3pm) <br />22o/o <br />Afternoon <br />(3 - 6pm) <br />2t% <br />Morning <br />(5 - 11am) <br />l5o/o <br />Night <br />(9pm - 5am) <br />9o/o <br />Evening <br />(6pm - 9pm) <br />5oo/o <br />Midday i <br />(11am - 3pm) <br />63% <br />Friday, <br />Saturday, or <br />Sunday <br />45o/o <br />Friday, <br />Saturday, or <br />Sunday <br />72o/o <br />Snow or slush <br />covered roads <br />l8o/o <br />lcy roads <br />19o/o <br />Clear or <br />partly cloudy <br />#G hF <br />g') <br />g') <br />w <br />Note: <br />16oZ of winter crashes <br />were "none" or "other." <br />21o/o <br />Driver Distraction <br />or lnattention <br />6% <br />Unsafe Starting, <br />Backing, Passing, <br />or Parking <br />20% <br />Driver Distraction <br />or lnattention <br />l0o/o <br />Under the <br />lnfluence <br />TOo/o <br />Asleep or lll <br />a+ <br />+rFA[] <br />a+ <br />C*G <br />7% <br />Raining <br />:.1:85o/o t 85o/o <br />Dry roads Clear or <br />partly cloudy <br />lOo/o <br />Wet roads <br />&. SUMMER <br />2oo/o <br />Evening <br />(6pm - 9pm) <br />@,n <br />20o/o <br />Night <br />(9pm - 5am) <br />tOo/o <br />Morning <br />(5 - 11am) <br />Note: <br />35% of summer crashes <br />were "none" or "other." <br />Note: <br />15% of summer crashes <br />were "other" or "unknown."