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Conceptual Design
The Conceptual Design Features document is large and contains many graphics. Therefore, you will find it split amongst eight PDF files. Please select from the following:
Table of Contents (857 KB)
Overview (7.2 MB)
Baseline Conditions (1.68 MB)
Decision 1: New West Arterial Road? (1.14 MB)
Decision 2: New Commuter Rail? (566 KB)
Decision 3: Express Bus or Light Rail? (1.77 MB)
Decision 4: Should the Freeway Be 3 Or 4 Lanes Wide? (2.51 MB)
Decision 5: Columbia River Crossing? (3.0 MB)