The former head of the Department of Transportation seems a bit confused about which party he represented at one time and now, has clearly joined the party of the President he worked under instead.
Libertarians and transport economists for decades have advocated tolling as an alternative to fuel taxes, which have always been a poor proxy for charging users and have since become obsolete.
Tolls are inherently inefficient. There are reports that 80 percent of the money raised from tolls goes to the company managing the toll roads. Up to one-third of the revenues goes to tollbooth operators. Even many of the toll roads that have electronic pass options still have a costly tollbooth option.