Operations
What the vehicles actually did: how far they drove, how much of it carried a passenger, and who could get in.
Miles
The share of driving that carries no passenger. No operator publishes this.
44.3%
empty, driverless deployment — 129,776,676 miles on file
Deadhead geography
Where the empty miles are generated: the tracts a carrier's trips start in, against the ones they end in.
11,318
census tracts with a filed trip count, across 5 carrier programmes
Wheelchair access
Accessible vehicles available, requested and fulfilled, as sworn to a regulator.
90
carrier-months reporting zero accessible vehicles