6B. Interchanges Flashcards
(e.g., freeway merge, entrance and exit design, horizontal design, vertical design)
1
Q
How many “cases” based upon intersection control types are in intersection sight distance?
A
How many “cases” based upon intersection control types are in intersection sight distance?
2
Q
What are the 7 cases of intersection control?
A
AASHTO 9.5.3
Case A—Intersections with no control (see Section 9.5.3.1)
Case B—Intersections with stop control on the minor road (see Section 9.5.3.2)
Case C—Intersections with yield control on the minor road (see Section 9.5.3.3)
Case D—Intersections with traffic signal control (see Section 9.5.3.4)
Case E—Intersections with all-way stop control (see Section 9.5.3.5)
Case F—Left turns from the major road (see Section 9.5.3.6)
Case G—Roundabouts (see Section 9.5.3.7)
