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Yes….forgive me for the pun. But, you can make google maps get VERY confused. Atleast, for a particular route…
Just look at the directions: Google Maps

Here’s a sample:
5.
Turn right to merge onto US-1 N 0.6 mi
1 min
6.
Make a U-turn 0.2 mi
7.
Make a U-turn 335 ft
8.
Make a U-turn 0.2 mi
9.
Make a U-turn 1.1 mi
1 min
10.
Make a U-turn 0.2 mi
11.
Make a U-turn 0.1 mi
12.
Make a U-turn 285 ft
13.
Make a U-turn 0.1 mi
14.
Make a U-turn 125 ft
15.
Make a U-turn 0.2 mi
16.
Make a U-turn 282 ft
17.
Make a U-turn 0.1 mi
18.
Make a U-turn 253 ft
19.
Make a U-turn 115 ft
20.
Make a U-turn 0.6 mi
21.
Make a U-turn 1.4 mi
2 mins
22.
Make a U-turn 220 ft
23.
Make a U-turn 0.1 mi
24.
Make a U-turn 436 ft
25.
Make a U-turn 0.5 mi
26.
Make a U-turn 0.2 mi
27.
Make a U-turn 0.2 mi
28.
Make a U-turn 0.1 mi
29.
Make a U-turn 0.4 mi
30.
Make a U-turn 177 ft
31.
Make a U-turn 0.1 mi
32.
Make a U-turn 400 ft
33.
Make a U-turn toward US-1 N/Trenton 226 ft
34.
Make a U-turn 0.2 mi
35.
Make a U-turn 482 ft
36.
Make a U-turn 171 ft

Get it? …