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
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 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
STRAVA METRO DATA
More than a Decade in the Making Late 2000s
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
High Demand Crossings * ** Date of counts: *04/06/19 **03/23/19
Ped/Bike Crashes: 2 Bicycle/Vehicle Crashes 1 Pedestrian/Vehicle Crash 1 1 Crash Data: 2013 - 2018
Steele and Alameda
Complex vs Simple Intersections
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
76’ 63’ 72’ 73’ Long Crossing Distances
Angled curb ramps lead into intersection
Stop Bar Stop Bar Poor site lines – due to setback stop bars
~80’ @ 20mph Large Turn Radius
Unpredictable turning movements
Unpredictable turning movements
Assessed Traffic Operations/Crashes 5 Crashes @ Intersection CCD/DPD Crash Database 2013-2018
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.
2017 Bicyclist Crash
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
Goals for Design
Concept Designs Presented April/May 2019 Centralized Crossing Diverter
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
Pr Pref eferr erred ed Des esign ign Parking increased from 13 to 21 spaces
Strong onger er Connection ection to Cher erry y Cree eek Trai ail
Steele and Exposition
Steele and Exposition Existing Intersection Issues • No marked crosswalk • Poor intersection design • Poor site lines • History of crashes/speeding
High Demand Crossings Date of counts: *04/06/19 **03/23/19
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
Goals for Design
Preferred Concept Steel and Exposition Centerline Hardening
Next Steps
Longer Term Next Steps
Questions?
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