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 / Jun 17, 2020

Successful strategies for pavement preservation

FEATURED

InTrans / Oct 09, 2019

Traffic and Safety Forum highlights safety culture

FEATURED

InTrans / Oct 07, 2019

Summit focuses on first responders’ safety

More Headlines

InTrans / May 12, 2021

InTrans researchers study COVID impacts on speed and safety in Minnesota

InTrans / Apr 23, 2021

InTrans women win WTS awards

InTrans / Apr 13, 2021

InTrans director discusses federal infrastructure bill

Recent Research

FEATURED

CTRE / Apr 30, 2021

Implementation of the Negative Moment Reinforcing Detail Recommendations

CTRE / Mar 30, 2021

Evaluation of Messaging Techniques to Increase Vehicle Spacing at Work Zones

CTRE / Mar 30, 2021

Development of In-Situ Cyclic Borehole Shear Soil Test Device

CTRE / Mar 23, 2021

Guidance on Active Work Zone Data Archival

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