Frontage Roads

Frontage road signing issues for both the one-way and two-way frontage roads and their on- and off-ramps are addressed in this subsection. Figures 7-19 through 7-21 illustrate the placement of the signing on the frontage road and the intersection of the frontage road or ramp with a conventional highway.
Diamond Interchange with No Frontage Roads (click in image to see full-size image)
Figure 7-16. Diamond Interchange with No Frontage Roads
Diamond Interchange with One-Way FrontageRoads (click in image to see full-size image)
Figure 7-17. Diamond Interchange with One-Way Frontage Roads
Diamond Interchange with Two-Way FrontageRoads (click in image to see full-size image)
Figure 7-18. Diamond Interchange with Two-Way Frontage Roads
One-Way Frontage Road Intersection AreaDetail (click in image to see full-size image)
Figure 7-19. One-Way Frontage Road Intersection Area Detail
One-Way Frontage Road with Exit Ramp, Two-LaneApproach, Stop Control (click in image to see full-size image)
Figure 7-20. One-Way Frontage Road with Exit Ramp, Two-Lane Approach, Stop Control
Two-Way Frontage Road with Exit Ramp, One-LaneApproach, Stop Control (click in image to see full-size image)
Figure 7-21. Two-Way Frontage Road with Exit Ramp, One-Lane Approach, Stop Control