CTRE

Center for Transportation Research and Education

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CTRE / Jul 30, 2018

High Crash Rural, Primary Road Curves

Rank and compare highest crash frequency curves, 1989-1993, 1994-1998, 1989-1998.

Latest News

CTRE / Jul 30, 2026

InTrans students win international Transportation Technology Tournament

CTRE / Jun 29, 2026

SWZDI project develops tool for work zone performance analysis

CTRE / Jun 15, 2026

Iowa Transportation Commission visits InTrans
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