Table 7
Overview of the three possible interventions for adapting the flexible design
| Intervention | Illustration | Cost:a millions CHF | Triggering logic | |
|---|---|---|---|---|
| Convert the highway into two separate traffic lanes per direction | Road | Tunnel | 50 | Number of autonomous vehicles > number of human-driven vehicles |
 |  | |||
| Bridge | Ramp | |||
 |  | |||
| Convert the highway into three separate traffic lanes per direction | Road | Tunnel | 200 | >10 000 users/h |
 |  | |||
| Bridge | Ramp | |||
 |  | |||
| Add a charging station |  | 5 | Number of electric vehicles > number of combustion vehicles | |
a
Cost derived from the estimate in the newspaper article by Anon (2005)