The way points of this bicycle route:
take right out of parking lot
Take right onto Bellevue Rd.
Take right onto Rte 133 (busy road)
Rte 133 passes over I-93
Take left at traffic lights onto Greewood Rd.
Hill (~ 100yds)
Greenwood Rd crosses above I-495
Stay to right of fork (Ledge Rd is closed)
Take hard left at Stop sign (at Andover Firestation)
Chandler Road crosses above I-93
Take right onto Brundett Ave.
Take right onto River Rd.
End at River Rd. and Minuteman Rd / Shatuck Rd intersection (traffic lights)