Engineers often measure pavement by lane miles. A two-lane street that is one
mile long has two lane miles, and a four-lane street that is one mile long has
four lane miles.
Total Streets - 3,745 lane miles
Arterial Streets
- 1,245 lane miles - 100%
Concrete - 395 lane miles - 32%
Asphalt - 850
lane miles - 68%
Non-arterial Streets - 2,500 lane miles -
100%
Concrete - 1,286 lane miles - 51%
Asphalt - 589 lane miles -
24%
Chip seal - 510 lane miles - 24%
Low cost surface - 15 lane miles -
less than 1%
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