SSA Tools in the Toolbox
Address Visual Traps with Pavement Markings
Back-In Angle Parking
Buffered Bike Lanes
Cable Median Barrier
Centerline Buffers
Centerline Turn Hardening
Colored Pavement
Convert Low-Volume Intersections from TWSC to AWSC
Curve Widening
Enhanced Signing
Evaluate and Implement Road Reconfigurations
 Flashing Yellow Right Turns
Friction Surface Treatments
  High-Visibility Crosswalks
Lateral Shifts and Chicanes
Successively Smaller Curves
Supplemental In-Lane Pavement Markings
  Increase Use of Roadside Barriers and End Terminals
Leading Pedestrian Interval (LPI)
Lighting
Median and Pedestrian Refuge Islands
  Median Barriers on Undivided Roadways
Positive Offset Turn Lanes
Protected Intersection
Rectangular Rapid Flashing Beacon (RRFB)
Rest in Red
Curb Extensions
Roadway Narrowing: Pavement Markings
Sequential Dynamic Chevron Warning System
Slope Flattening
Speed Feedback and Changeable Message Signs
Speed Reduction Markings
Superelevation Improvement
Transverse Pavement Rumbles
Two-Way Left Turn Lane (TWLTL) Restrictions
Using Traffic Signal Timing to Meet Target Speeds
Raised Intersections
Speed Hump
Speed Tables and Raised Crosswalks
CONTACT:
Jill Asher
Research EngineerÂ
jill.asher@uky.edu
