Module 6 Other Innovative Concepts Intersection & Interchange Geometrics (IIG) Innovative Design Considerations for All Users.

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Presentation transcript:

Module 6 Other Innovative Concepts Intersection & Interchange Geometrics (IIG) Innovative Design Considerations for All Users

Module 6 CONTINUOUS GREEN-T

CONTINUOUS GREEN T 3

4

5

Gainesville, FL

US 119 and Cantley Drive South Charleston, WV

East Lake Sammamish Parkway Photo Credit: Reid Middleton

CONTINUOUS THROUGH AT 4-LEG INTERSECTION US 301/SR 257 Charles County, MD

US 301/SR Charles County, MD 12

Module 6 MULTI-LEG ROUNDABOUTS

14 MULTI-LEG ROUNDABOUTS  Roundabouts are advantageous at intersections with complex geometry, skew angles, or more than four approaches Before After Albuquerque, NM – Central Ave. and 8th

Source: Connecticut DOT 15 MULTI-LEG ROUNDABOUTS

16 MULTI-LEG ROUNDABOUTS  Compared to awkward signalized intersections, roundabouts can be very advantageous for pedestrians Before After Emory Village DeKalb County, GA

MULTI-LANE ROUNDABOUTS Typical Lane Line Markings for Roundabout with four 2-lane approaches

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