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Route 18 Accident Data Comparison and Future Project Development Overview

This comprehensive report analyzes the accident data for Route 18 in comparison with similar routes including Highway 17 in Santa Cruz/Santa Clara County and Highway 50 in El Dorado County. It presents a detailed study of accident rates over a ten-year period, highlighting fatalities, injuries, and property damage associated with various roadway configurations. The report examines the effectiveness of proposed alternatives, including concrete barriers and lane reconfiguration, while also gathering stakeholder input for the next steps in enhancing roadway safety.

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Route 18 Accident Data Comparison and Future Project Development Overview

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  1. Route 18 Median

  2. Project Status Accident Data Comparison with Other State Routes Alternatives Next Steps Overview

  3. Project Study Report (Complete) Project Report (Jan 2015) Environmental (Jan 2015) Design (June/2016) Construction (July 2017) Project Status

  4. Highway 17 Santa Cruz/Santa Clara County Highway 50 El Dorado County Highway 18 San Bernardino County Similar Highways

  5. HIGHWAY 17 dRIVE

  6. Highway 50 Drive

  7. Highway 18 Drive

  8. Route Comparison (Accident Rates) Highway 17 * Highway 50 * Highway 18 * = With Concrete Barrier

  9. Rainfall Comparison

  10. Cross Over Accidents Ten Year Data 4/1/02 - 3/31/12 - Fatal Collisions = 13 - Injury Collisions = 79 - Property Damage = 39 Total Collisions = 131 Fatalities = 16 Injuries = 157

  11. Concrete Barrier Metal Beam Guardrail Cable Barrier Delineators Reconfigure Lanes Alternatives

  12. Alternative - Concrete Barrier

  13. Alternative - Metal Beam Guardrail

  14. Alternative - Cable Barrier

  15. Alternative - Delineators

  16. Alternative – Reconfigure Lanes

  17. NO BUILD NO BUILD

  18. Review All Input Received Examine Effectiveness of Each Alternative Solicit Additional Comments from Stakeholders Install Delineators on Top Section of SR-18 September - Present Proposed Solution for Entire Route (Lake Arrowhead Disaster Meeting) Next Steps

  19. One Final Message Highway 62

  20. Questions ??

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