County Road 3520 in Fannin County, Texas

County Road 3520 in Fannin County is a single-lane, unpaved residential street. It runs in a southeast-northwest direction starting from Farm-to-Market Road 824 and crosses County Road 3525 and County Road 3530 and ends at County Road 3550. County Road 3520 also exists in Bosque County, Hunt County, Henderson County, Delta County and Hopkins County.