OptionProbability
Alternative 5 (automated heavy rail under the Santa Monica mountains, underground in the Valley)
Alternative 4 (automated heavy rail under the Santa Monica mountains, aerial in the Valley)
Alternative 6 (driver-operated heavy rail under the Santa Monica mountains, underground in the Valley)
Alternative 1 (aerial monorail along 405)
Alternative 3 (aerial monorail along 405 with partial tunneling)
No build
29
28
15
11
6
