This lecture discusses pedestrian refuge island, island design considerations and warrants for signalized intersections. It then discusses different types of interchanges.
00:00 Recap of previous lecture
01:01 Presentation overview
01:24 Channelization: Pedestrian Refuge Island Design
03:57 Channelization: Island Design Considerations
13:58 Warrants for Signalized Intersections
18:26 Interchanges: Introduction and types
21:18 Trumpet Interchange
22:14 Diamond Interchange
25:03 Cloverleaf Interchange
27:37 Rotary Interchange
29:17 Directional interchange
31:31 Other Interchange Designs
