Yeah, I somewhat mis-stated the objectives. They want to get more bikes without reducing the number of cars, and they don't have any budget to do that. The goals are to increase bike use without reducing the growth of car use, but the growth of car use is budgeted
First problem is the superblocks and the "40"MPH streets that are actually 50-60 because there aren't enough cops to write the number of tickets needed to make them actually do 40 MPH.
As Paul pointed out most streets in Garland lack sidewalks, and many that do have sidewalks don't have curb cuts. This eliminates sidewalk riding which endangers pedestrians, but it also eliminates sidewalk riding period. I have seen a few people riding on the sidewalks but they are riding BSOs with dual suspension to hop the curbs. I don't know what they do when the sidewalks stop, but I assume that they're the same people I see riding the wrong way on the street.
So, how do you do it? Like I posted earlier, the only way I can see to do it is reduce the speed limits to a level that bikes can live with cars, the cars will still be going by at one every 2 seconds regardless of the speed limit if they're using a legal amount of separation, and the occupants can actually see the stores on the sides of the streets way back behind those huge parking lots and maybe stop and shop in one of them. There has been lots of study done on the relationship between speed limits and retail, with retail going up as speeds come down.
I have been looking at other methods of calming traffic, but the deal-breaker with all of them is they require modifications to the infrastructure, and we come right back to "no budget". And to be perfectly honest the preferred method of traffic calming in TX is installing 4-way stops at every corner in the area you want calmed. Stop signs are death to cycling on those routes.