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

2 + 12 =

CONTACT:

Jill Asher

Research Engineer 

jill.asher@uky.edu