Rio Rancho has no interstate of its own, so everything runs on a handful of wide boulevards laid across the mesa. NM 528, which most people know as Rio Rancho Boulevard, is the spine, running from the Albuquerque line north to US 550 near Bernalillo. Unser Boulevard climbs through the middle of the city past City Center, and Southern and Northern boulevards carry traffic east to west between the older neighborhoods near the river and the newer ones spreading north and west across the mesa.
The real constraint is the river. To reach Albuquerque you either head south on Unser or NM 528 toward Paseo del Norte and the Alameda bridge, or go east on US 550 to I-25 at Bernalillo, and all of those routes back up at the same hours. A car that dies on the morning commute usually does it on one of those approaches. For everyday problems, though, a mobile mechanic simply comes to the driveway, which spares you the trip across the river to a shop and back again later.
The Rail Runner stops at the US 550 station in Bernalillo, and some commuters drive there to ride into downtown Albuquerque or Santa Fe. City Center, with the events arena, City Hall, UNM Sandoval Regional Medical Center and the nearby college campuses, has big lots that make convenient meeting points. The Sunport is a longer run through Albuquerque, so a car left there during a trip may need attention on the airport end rather than at home.