Hummer H2: 6,600 lbs
Model S: 4,500 to 4,900 lbs
Model 3: 3,648 to 4,250 lbs
Model Y: 4,416 lbs
Damage to the roadbed is proportional to the 4th power of the axle load of the vehicle. This means that if you double the weight on an axle, your vehicle does sixteen times the damage to the road.
In short, trucks do far more damage than the delta between light vehicles. A single class for light vehicles, and another for semis, buses, fire trucks, UPS trucks, FedEx trucks, bucket trucks, etc ("big trucks"), would be enough for proportional capture of revenue for the O&M expenses incurred. This is to fund road infrastructure. If you want to discourage combustion vehicles, use a carbon tax on fuel (per gallon/liter dispensed). That neatly segregates the concerns and encourages responsible behavior with both pools of funds collected. Otherwise, it's just one big ol' slushy fund.
(sidenote: speaking only for Tesla, it would be trivial to create an OAuth scope to mileage data for each vehicle based on their API structure)
Can you share evidence for this? I have read that semi trucks cause the majority of road wear and tear damage but haven’t seen a specific mathematical relationship like this before.
https://pavementinteractive.org/reference-desk/design/struct...
https://explorer.acpa.org/explorer/places/united-states/illi...
https://higherlogicdownload.s3.amazonaws.com/IPWEA/c7e19de0-...
https://www.insidescience.org/news/how-much-damage-do-heavy-...
Previous discussion: https://news.ycombinator.com/item?id=25171899
At some point, as unpopular as this is, an increase on the per gallon gasoline tax is going to have to happen, if you want to pay for the growing infrastructure costs of mobility.