Browse Dept. of Civil and Environmental Engineering by Author "Ignacio, Ernest-John"

  • Alternative Noise Barrier Approvals 
    El-Rayes, Khaled; Liu, Liang; Ignacio, Ernest-John (Illinois Center for Transportation/Illinois Department of Transportation, 2018-11)
    Current Illinois Department of Transportation (IDOT) policies specify that noise barriers can be constructed of earth, masonry, concrete, and composite materials. These IDOT policies specify that alternative noise barriers ...

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  • Best Management Practices and Incentives to Expedite Utility Relocation 
    El-Rayes, Khaled; Liu, Liang; El-Gohary, Nora; Golparvar-Fard, Mani; Ignacio, Ernest-John (Illinois Center for Transportation/Illinois Department of Transportation, 2017-07)
    The relocation of utilities often causes delays to the completion of highway projects in Illinois and other states. These delays often result in delayed project completion and reopening of closed roads, and increased design ...

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