CTRE

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 / Apr 04, 2025

InTrans educator workshops earn state recognition

FEATURED

InTrans / Jan 04, 2023

BEC concludes two FHWA projects

FEATURED

InTrans / Nov 29, 2022

2022 Traffic and Safety Forum touts Safe System approach

More Headlines

InTrans / Apr 02, 2025

CTRE researchers find NCHRP success

InTrans / Mar 31, 2025

Reactor Lab research helps snowplows stay on the road

InTrans / Dec 12, 2024

LTAP develops roadway cross section reconfiguration question-and-answer series
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Recent Research
FEATURED

CTRE / Oct 28, 2024

Development of Guidance for Roadway Cross Section Re-Configuration Decisions

CTRE / Apr 16, 2025

Best Practices for One-Way to Two-Way Urban Street Conversions

CTRE / Apr 16, 2025

Development of CMFs for Traffic Signal Installation at High-Speed Intersections

CTRE / Jan 13, 2025

Multisolving Safety Approach – Stepping Away from Silos to Achieve a Safer System
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About CTRE

CTRE performs transportation-related research, outreach, and educational activities in four major areas: safety, asset management, operations, and planning.

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Upcoming Events
Jun 09
Jun 20

CTRE

Summer 2025 Transportation Institute Course for High School Teachers
Jul 07
Jul 11

CTRE

2025 Teaching in the Fast Lane 1.0: Engineering Workshop for Elementary Teachers
Jul 14
Jul 18

CTRE

2025 Teaching in the Fast Lane 2.0: Engineering a Greener Future
Aug 25
Aug 28

CTRE

15th National Conference on Transportation Asset Management
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