Center for Transportation Research and Education

RESEARCH / CTRE

Improving pavement markings

CTRE is supporting the Iowa DOT Pavement Marking Task Force in achieving better pavement markings statewide.

RESEARCH / CTRE

Guidance for better use of rumble strips

New research will better help transportation officials determine when to install rumble strips on narrow pavements.

News

FEATURED

CTRE / May 03, 2019

Tom Maze seminars conclude with pavement expert

FEATURED

InTrans / May 03, 2019

Transportation research investigates flooding impacts

FEATURED

InTrans / Jan 23, 2019

InTrans engineers use big data tools to assist Iowa DOT, improve highway safety

More Headlines

InTrans / Apr 26, 2019

New technology developed at Iowa State may boost use of recycled materials in asphalt

InTrans / Apr 25, 2019

Tom Maze seminars continue Friday

InTrans / Apr 10, 2019

REACTOR Lab research focuses on work zone safety

Recent Research

FEATURED

CTRE / Feb 28, 2018

Installation Guidance for Centerline and Edgeline Rumble Strips in Narrow Pavements

CTRE / Jun 14, 2019

Development of a Smartphone-Based Road Performance Data Collection Tool

CTRE / Jun 14, 2019

Cold In-Place Recycling Project Selection and Guidance for Iowa Roadways

CTRE / Jun 14, 2019

Determining the Impact of Connected and Automated Vehicle Technology on State DOT Maintenance Programs

See all research

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