Work Zone Mobility and Safety Program
Photo collage: temporary lane closure, road marking installation, cone with mounted warning light, and drum separated work zones.
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Traffic Analysis

Documents
State Document Title Subcategory Participating Organization
Massachusetts  Comparison routinely made of the estimated construction time to maintain traffic through the work zone versus closing the highway and diverting traffic  Tools and Practice  MHD 
Massachusetts  Modeling Projected Traffic Delay  Delays  MHD 
Massachusetts  Twelve-Minute Delay Rule  Performance Goals and Measures  MHD 
Pennsylvania  Traffic Impact Analysis  Delays  Pennsylvania Turnpike Commission 

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