Originally Posted by
Doohickie
When I plug into Google Bicycling, it doesn't presume (and I don't think there's any way to force) jumping curbs or cutting through non-roads and non-MUPs.
The way this works is your route follows a roadway network and it would be difficult to get the software to "hop the curb" from one line/road to another without them being connected. All software has its limitations.