Longest Highways In the United States - Statistics

General Stats
  • This quiz has been taken 16 times
  • The average score is 3 of 10
Answer Stats
Length Answer % Correct
4992km/3102 miles I-90
81%
4665km/2,899 miles I-80
75%
4111km/2,555 miles I-40
50%
5161km/3207 miles Route 6
31%
4152km/2,580 miles Route 2
19%
5209km/3237 miles Route 20
13%
3996km/2,483 miles Route 12
6%
4945km/3073 miles Route 30
6%
4845km/3,011 miles Route 50
6%
4296km/2,670 miles) Route 60
6%
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