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Skip Navigation LinksHome » Get Involved » Open Houses and Workshops » January 2009 Number of Lanes

Question & Answer Sessions: Number of Lanes

January 2009

The CRC project held two question and answer sessions on the number of add/drop lanes in the project area.

These sessions provided attendees with opportunities to:

  • Learn about add/drop lane purpose and potential safety, traffic and environmental effects of the eight, 10, and 12 lane scenarios
  • Hear how decisions will be made for the number of add/drop lanes
  • Ask questions
  • Provide thoughts to project staff

Picture of Highway Lanes

A replacement I-5 bridge will have three “through” lanes in each direction and up to three lanes in each direction to connect interchanges in the five-mile project area. These connector lanes are known as add/drop or auxiliary lanes. No add/drop lanes are proposed north or south of the project area (SR 500 to Columbia Boulevard).


Wednesday, January 21, 2009

6:00 p.m. – 7:30 p.m.
Clark County Elections building, Room 226
1408 Franklin Street, Vancouver, WA 98660

 

Saturday, January 24, 2009

9:30 a.m. – 11:30 a.m.
Kaiser Town Hall, Conference Rooms A & B
3704 N. Interstate Avenue, Portland, OR 97227

Comments received will be provided to the CRC’s Project Sponsors Council.

 

Couldn’t join us? Here are the materials
we presented:


  • General Project Documents
    • Columbia River Crossing fact sheet
    • Project Sponsors Council Memorandum on Induced Demand
    • Greenhouse Gas Emission Analysis Expert Review Panel Report
    • Travel Demand Model Review Panel Report
    • Add/Drop Lane Designs
    • Traffic Effects for 8, 10 and 12 Lane Scenarios
    • Environmental and Community Effects of 8, 10, 12 Lanes Scenarios
  • Maps
    • Locally Preferred Alternative maps – 10 and 12 lane
    • Existing Metro Area Add/Drop Lanes