9.4.3 Lane and Shoulder Widths

Ramp and direct connector shoulder widths (inside and outside) and lane widths are shown in
Table 9-12
.
Table 9-12: Ramp and Direct Connector Widths
Number of Lanes
Inside Shoulder
Width (ft)
Outside Shoulder
Width
1
 (ft)
Traffic Lanes (ft)
1
8
10
14
2
4
10
26 (14/12)
Notes:
  1. If sight distance restrictions are present due to horizontal curvature, the shoulder width on the inside of the curve may be increased to 10-ft and the shoulder width on the outside of the curve decreased to 8-ft (one lane) or 4-ft (two lane).