wonder how much of this could be solved with a $10000 sensor post every 200m of road? 48k miles in the interstate = 80k km, 400k posts, 4 billion dollars (and you can start regionally) could also run semi-autonomous convoys where a robot truck follows a human truck, extending sensor range
I'm a diesel engine mechanic by trade, and having been to a few mid america trucking shows I can definitively say the autonomous trucking scenes pretty dead in the water. Too many "ideal condition" technologies, not enough edge condition focus (lots with no turnaround, lots with poor traction or mud,etc...) And too many companies demanding infrastructure investment that won't come. The in cab electronic log system is…
I don't know how often signs are replaced, but at some point every sign should come with an RFID chip that encodes information about it, although you can probably just glue a chip onto a sign as well.
We scoff at Tesla's self driving claims and the valley between their "FSD" and actual required products, but they'll keep hammering at it. There's probably a trillion dollars of valuation for solving it. Musk's current managerial incompetence aside, Tesla DOES have the data collection platform to get all the data needed for self-driving, especially the "easier" stuff.
Once enough cargo is moving along a route, if there's sections of that route that are not ideal for automated movement, that will be brought to attention of the transportation agency.
The value proposition is obvious: generally, interstate highways are almost totally unutilized from about 10pm to 5am (outside of cities). 6-7 hours of transit that could be used (and offload the transit from rush hour times when passenger cars demand it more).