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Steele St Multimodal Safety Project July 10th, th, 2019 HOW? - PowerPoint PPT Presentation

Steele St Multimodal Safety Project July 10th, th, 2019 HOW? Provide roadway space for all WHY? SAFETY Trend is going up in 2019 Streets need to be designed to be safer Project Background Corridor in Context Corridor provides


  1. Steele St Multimodal Safety Project July 10th, th, 2019

  2. HOW? Provide roadway space for all

  3. WHY? SAFETY Trend is going up in 2019 – Streets need to be designed to be safer

  4. Project Background

  5. Corridor in Context • Corridor provides regional connection • Steele St is inherently high-comfort • Intersections of E Alameda Ave and E Exposition represent challenging crossings • History of crashes/speeding on Alameda S University Blvd S Colorado Blvd (8-lanes) (5-lanes) ~1-MILE

  6. STRAVA METRO DATA

  7. More than a Decade in the Making Late 2000s

  8. Why? Community Priority CCD Uncontrolled Ped Crossing Guidelines requires 20 bikes/peds per hour threshold to be met for consideration of a marked crossing; Steele St and Alameda Ave recorded 37 bicyclists and pedestrians in the peak hour; Steele St and E Exposition Ave recorded 31 bicyclist and pedestrians in the peak hour

  9. High Demand Crossings * ** Date of counts: *04/06/19 **03/23/19

  10. Ped/Bike Crashes: 2 Bicycle/Vehicle Crashes 1 Pedestrian/Vehicle Crash 1 1 Crash Data: 2013 - 2018

  11. Steele and Alameda

  12. Complex vs Simple Intersections

  13. Steele and Alameda Existing Intersection Issues • No marked crosswalk • Long crossing distances • Poor intersection design • Poor site lines • Fast turning vehicles • History of crashes/speeding

  14. 76’ 63’ 72’ 73’ Long Crossing Distances

  15. Angled curb ramps lead into intersection

  16. Stop Bar Stop Bar Poor site lines – due to setback stop bars

  17. ~80’ @ 20mph Large Turn Radius

  18. Unpredictable turning movements

  19. Unpredictable turning movements

  20. Assessed Traffic Operations/Crashes 5 Crashes @ Intersection CCD/DPD Crash Database 2013-2018

  21. Speed Kills The speed limit on Alameda Dr is 25 mph , but the majority of drivers westbound travel faster than 30 mph. If a pedestrian is struck by a car travelling that speed, they have 40% chance of dying or having a life- altering serious injury.

  22. 2017 Bicyclist Crash

  23. Driver Quote: "THE SUN WAS IN MY EYES AND I COULDN'T SEE, I SAW A CAR COMING AND I TRIED TO BEAT IT, I TURNED AND I TOOK IT REALLY SHALLOW. BY THE TIME I SAW THE BIKE IT WAS TWO FEET IN FRONT OF ME.” “THE SUN WAS IN MY EYES AND I COULDN'T SEE” • Design Solution – place queuing bicyclists and pedestrians in protected area “I SAW A CAR COMING AND I TRIED TO BEAT IT, I TURNED AND I TOOK IT REALLY SHALLOW.” • Design Solution – articulate turning movement so “taking it really shallow” and trying to “beat [on - coming vehicles]” is not a viable turning movement “BY THE TIME I SAW THE BIKE IT WAS TWO FEET IN FRONT OF ME.” • Design Solution – mark crosswalk to increase motorist awareness of crossing bicyclists and pedestrians

  24. Goals for Design

  25. Concept Designs Presented April/May 2019 Centralized Crossing Diverter

  26. What we heard: DO: DON’T: • • Restrict turning movements Provide a safe crossing for • Impact the center turn lane in front of pedestrians and bicyclists • Make turning movements at the Polo Club Condos • Impact loading operations in front of intersection more predictable the Polo Club Condos • Increase congestion • Impede emergency vehicle movements

  27. Pr Pref eferr erred ed Des esign ign Parking increased from 13 to 21 spaces

  28. Strong onger er Connection ection to Cher erry y Cree eek Trai ail

  29. Steele and Exposition

  30. Steele and Exposition Existing Intersection Issues • No marked crosswalk • Poor intersection design • Poor site lines • History of crashes/speeding

  31. High Demand Crossings Date of counts: *04/06/19 **03/23/19

  32. Assessed Traffic Operations/Crashes Crashes 7 Crashes @ Intersection Weekday Average Traffic: - 1 Bike / 1 Pedestrian 6,049 Vehicle Speed > 30mph WB: 57 % CCD/DPD Crash Database

  33. Goals for Design

  34. Preferred Concept Steel and Exposition Centerline Hardening

  35. Next Steps

  36. Longer Term Next Steps

  37. Questions?

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