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Browse Research and Publications - Illinois Center for Transporation by Title
Now showing items 25-44 of 302
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(Illinois Center for Transportation, 2008-07)The Illinois Department of Transportation (IDOT) currently uses the computer screening model Illinois CO Screen for Intersection Modeling (COSIM) to estimate worst-case CO concentrations for proposed roadway projects ...
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PDF (186kB)
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(2013-06)Illinois Carbon Monoxide Screen for Intersection Modeling (COSIM) Version 3.0 is a Windows-based computer program currently used by the Illinois Department of Transportation (IDOT) to estimate worst-case carbon monoxide ...
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PDF (141kB)
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(Illinois Center for Transportation/Illinois Department of Transportation, 2020-06)Quality assurance programs for hot-mix asphalt (HMA) have evolved from method to quality assurance specifications that distribute responsibilities and risks between contractors and owners. The Illinois Department of ...
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PDF (9MB)
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(2009-12)Construction of a pavement working platform is often needed on soft, unstable soils to provide sufficient stability and adequate immediate support for equipment mobility and paving operations without developing excessive ...
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PDF (9MB)
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Characterization Of Low Temperature Creep Properties Of Crack Sealants Using Bending Beam Rehometry (2008-11)Crack sealing has been widely used as a routine preventative maintenance practice. Given its proper installation, crack sealants can extend pavement service life by three to five years. However, current specifications for ...
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PDF (3MB)
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(2008-11)Crack sealing has been widely used as a routine preventative maintenance practice. Given its proper installation, crack sealants can extend pavement service life by three to five years. However, current specifications ...
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PDF (5MB)
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(Illinois Center for Transportation (ICT), 2009-03)In the 60s, 70s, and 80s, many Illinois local road agencies successfully used “conventional” asphalt emulsions for In-Place Recycling to produce Emulsion-Aggregate-Mixtures (EAMs). In more recent years, these emulsions ...
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PDF (2MB)
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(2011-09)This report presents the comparative life cycle assessment (LCA) between warm stone mastic asphalt (SMA) and conventional SMA. Specifically, the study evaluated and compared the life cycle environmental and economic ...
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PDF (1MB)
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(2003-12)Illinois Department of Transportation (IDOT) has been replacing the incandescent traffic signal modules with LED modules at various intersections. Using LED modules from different manufacturers on the same intersection ...
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PDF (394kB)
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(2001-08)This study compared control delays computed by HCM (using HCS software), Synchro, PASSER II, PASSER IV, and CORSIM for an urban arterial. Base and optimized conditions were studied. In the base condition, the existing ...
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PDF (564kB)
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(2014-09-12)Steel furnace slag (SFS) is an industrial by-product material that can contain free calcium oxide (CaO) and free magnesium oxide (MgO), both of which can cause significant expansion when hydrated. SFS aggregates are therefore ...
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PDF (6MB)
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(2010-01)The Midwest Transportation Air Quality Summit, held from October 27-29, 2009, provided federal, state, regional, and local transportation and air agency representatives with an opportunity to discuss topics affecting both ...
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PDF (2MB)
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(Illinois Center for Transportation/Illinois Department of Transportation, 2016-02)A series of five experimental projects were constructed to better determine the life-cycle cost and performance of pavement overlays using various types and combinations of recycled materials—namely, reclaimed asphalt ...
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PDF (4MB)
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(Illinois Center for Transportation/Illinois Department of Transportation, 2017-02)series of five experimental projects were constructed to better determine the life-cycle cost and performance of pavement overlays using various levels of asphalt binder replacement (ABR) from use of reclaimed asphalt ...
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PDF (8MB)
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(2002-12)This report summarizes the design and construction of ten extended life continuously reinforced concrete pavement test sections at the Advanced Transportation, Research, and Engineering Laboratory (ATREL). The ten sections ...
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PDF (6MB)
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(Illinois Center for Transportation/Illinois Department of Transportation, 2021-03)The availability and quality of pedestrian infrastructure play key roles in enabling access to transit. Many transit operators face challenges in facilitating this access, however, because they lack land use authority and ...
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(Illinois Center for Transportation (ICT), 2009-04)A key to the successful implementation of Context Sensitive Solutions (CSS) for Illinois transportation projects is the active and informed participation of Illinois Department of Transportation’s (IDOT) stakeholders. ...
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PDF (379kB)
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(Illinois Center for Transportation (ICT), 2009-05)This project evaluated the ability of interlayer systems used in HMA overlays to retard reflective cracking. Field crack surveys and forensic investigation, including video imaging and ground penetrating radar surveys as ...
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PDF (12MB)
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(Illinois Center for Transportation (ICT), 2009-05)In an effort to control reflective cracking in hot-mix asphalt (HMA) overlays placed over Portland Cement Concrete (PCC) pavements, several reflective crack control (RCC) systems, including interlayer systems, have been ...
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PDF (1MB)
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(2009-09)This report introduces the development process of an Internet-based, GIS-compatible software tool for Illinois local road crash analysis. This state-of-the-art tool is capable of performing crash information query, ...
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PDF (2MB)
Now showing items 25-44 of 302