In the last column of the table below, AADT represents Annual Average Daily Traffic between 1999-2002 on these county roads.
| Road | Road Name | From | To | Miles | AADT |
| 15 |
Benedict Ave. |
Woodfield Terr. |
Tarrytown Line |
0.43 |
10,529 |
| 35 |
Virginia Rd. |
Bronx River Pkwy. |
Route 100 |
0.23 |
8,586 |
| 78 |
Ardsley Road |
Brp Sb Exit Ramp |
Central Park Ave. |
0.65 |
11,503 |
| 124 |
Aqueduct Rd |
White Plains Line |
Tarrytown Rd |
0.16 |
14,665 |
| 78a |
Ardsley Road |
Brp Sb Exit Ramp |
Garth Road |
0.06 |
11,503 |
| 15ii |
Benedict Ave. |
Route 119 |
Woodfield Terrace |
0.26 |
10,529 |
