| A | B |
| T intersection | minor street meets a major street |
| Z route | two turns in the opposite direction |
| Plus intersection | crossing of two road ways |
| Y intersection | three roads meet |
| Roundabout | used to control 4 or more roadways |
| Fork | main road divides into two roads |
| Controlled | stop light or stop sign at intersections |
| Uncontrolled | NO stop light or stop sign |
| L route | straight line and one turn |
| I route | travel in a straight line |
| U route | two turns in the same direction |