New Haven is about 55 miles southwest of St. Louis on Hwy. 100, and is easily accessible from the west via I-70, and from the north or south via I-44.

From St. Louis
Take I-44 west and exit at Hwy. 100 West. New Haven is about 20 miles from I-44.

From points west
Take I-70 and exit at Hwy. 19 for Hermann. Just after crossing the Missouri River Bridge in Hermann, turn left (east) on Hwy. 100. New Haven is 14 miles east of Hermann.