When the city built the overpass across the Union Pacific Railroad tracks, as part of the project it moved North Maricopa Road to align with the new structure.  That led to erosion in the Alterra community, which lies south of the overpass and west of State Route 347/Maricopa Road.  Now, after several years of working toward a solution, the city and Alterra’s homeowners association have agreed the city will fix the problem.    Read the article………………………..