A roadway cross section is a vertical section of the ground and roadway at right angles to the centerline of the roadway, including all elements of a highway or street from the right-of-way line (lanes, shoulders, retaining walls, curbs, medians, pavement structure, roadside slopes, ditches, bike lanes and sidewalks).
A. Roadway
B. Surface Course
C. Pavement Marking, white solid line
D. Base
E. Bed
F. Base Course
G. Sub-base
H. Subgrade
I. Embankment
J. Earth Foundation
K. Pavement Marking, white broken line
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