University of Illinois Urbana-Champaign

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Showing 301–330 of 9,930 items
Thumbnail for Speed Harmonization--Design Speed vs. Operating Speed
Speed Harmonization--Design Speed vs. Operating Speed
Jiang, Zhoutong; Jadaan, Khair; Ouyang, Yanfeng

Thumbnail for Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
El-Rayes, Khaled; Liu, Liang; El-Gohary, Nora; Abdelmohsen, Ahmed Zafer

Thumbnail for Guidelines for Reducing Wrong-Way Crashes on Freeways
Guidelines for Reducing Wrong-Way Crashes on Freeways
Zhou, Huaguo; Rouholamin, Mahdi Pour

Thumbnail for Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
El-Rayes, Khaled; Liu, Liang; El-Gohary, Nora; Abdelmohsen, Ahmed Zafer