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OR 217 Interchange Management Study

OR 217 Interchange Management Study. A la carte planning for an unpredictable fiscal future. John Bosket, PE. Downtown Portland. Beaverton Regional Center. Washington Square Regional Center. Tigard Town Center. 120,000 ADT. 12 interchanges in 7 miles. 2 lanes. 2 nd.

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OR 217 Interchange Management Study

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  1. OR 217 Interchange Management Study A la carte planning for an unpredictable fiscal future John Bosket, PE

  2. Downtown Portland Beaverton Regional Center Washington Square Regional Center Tigard Town Center 120,000 ADT

  3. 12 interchanges in 7 miles 2 lanes

  4. 2nd Least reliable freeway

  5. 60% Non-recurrent congestion

  6. 70% Rear end collisions 50% Crashes in AM and PM peak periods

  7. Photo by Michael Marcovici

  8. Photo by Steve Rhodes

  9. Is there a project we can afford that will make a difference?

  10. mobility reliability cost safety

  11. 1. System management 2. Ramp management 3. Surface streets 4. Interchange improvements

  12. 1. System management 2. Ramp management 3. Surface streets 4. Interchange improvements

  13. A menu of compatible projects

  14. A menu of compatible projects A range of project costs

  15. A menu of compatible projects A range of project costs Flexible funding

  16. A menu of compatible projects A range of project costs Flexible funding All projects advance the objective of improving reliability and safety

  17. 1.5 miles of shoulder widening Ramp meter upgrades 28 dynamic message signs on mainline and arterials Full detection and communications upgrades All new pavement By 2013

  18. So…?

  19. So…? We can make a difference with less money

  20. So…? Please keep sharing

  21. John Bosket, PE

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