I realize this is a newbie quetion, but....we recently collected event data for 200 miles of roads on an 800000 ac campus. Included is very dense distance data measured with a digitally calibrated wheel, features (signs, culverts, rails), and 30,000 mile-points. I am somewhat overwhelmed by the plethora of transportation data models and Online documentation, which seems more targeted for municipal tranportation (we're in the sticks here!). What would be a good ESRI resource I can start with, where I can trim out all of the "bling" except for lines, routes, and events? One issue is that while no expense was spared on accurately measuring distance, apparantly we got a discount on the GPS attached to the wheel. We pulled centerlines from 6 in air photo, but the event points matched to the event measurements range from 1 ft to 20 ft from the road centerline. With snapping, this shouldn't be much of an issue except at the start and end points of each road segment, where this is a horizontal shift left or right, as well as a linear shift either a few feet before the segment start, or a few feet after it starts. What would be the best way to correct this (as best as possible without manually shifting 30,000 points). Thanks for any direction.