Ramp Metering Influence on Freeway Operational Safety near On-ramp Exits

by Chiu Liu, PhD, PE, PTOE, Zhongren Wang, PhD, PE, TE
Published 2013-06-01

The Weaving Length Limit for Short Free Onramps

by Chiu Liu, PhD, PE, PTOE, Zhongren Wang, PhD, PE, TE
Published 2013-09-01

Determination of Sight Distance on a Combined Crest and Circular Curve in a Three Dimensional Space

by Chiu Liu, PhD, PE, PTOE, Zhongren Wang, PhD, PE, TE
Published 2012-06-01

Estimate Freeway Exit Sign Locations

by Chiu Liu, PhD, PE, PTOE, Zhongren Wang, PhD, PE, TE
Published 2013-03-01

Deriving Sight Distance on a Compound Sag and Circular Curve in a Three Dimensional Space

by Chiu Liu, PhD, PE, PTOE, Zhongren Wang, PhD, PE, TE
Published 2012-09-01

Integrating Visibility, Parking Restriction, and Driver's Field View for Enhancing Pedestrian Crossing Safety

by Chiu Liu, PhD, PE, PTOE, Zhongren Wang, PhD, PE, TE
Published 2013-12-01

The Minimum Yellow Timing for Ramp Meters

by Zhongren Wang, PhD, PE, TE, Chiu Liu, PhD, PE, TE, PTOE, F. ASCE
Published 2014-12-01