From the West on I-94:

Exit on Jackson Road going east. Jackson turns into Huron. Take Huron 2 blocks past State Street to North Ingalls and turn left. The lab is two blocks on the right

 

From the North/East on US23/M-14:

Take the exit labeled "Downtown Ann Arbor", which turns into Main Street. Turn left onto Ann Street, and follow to North Ingalls. Turn left. Lab is one block down on the right.

From the South on I-94:

Exit at State Street going North. Take State to Huron and turn right. North Ingalls is the second street- turn left. The Lab is two blocks down on the right.