Web Reference: In rail transportation, a rolling highway or rolling road is a form of combined transport involving the conveying of road trucks by rail, referred to as Ro-La trains (from the German expression "Rollende Landstrasse"). The concept is a form of piggyback transportation. A rolling road block (also known as a “Slow Roll” or a “Rolling Slowdown”) is a means of slowing and controlling traffic to clear a section of roadway and allow a work operation which requires short duration access to an entire roadway (typically a freeway or other controlled access highway). 🔧 What a Rolling Road Does:1. Simulates Real Driving ConditionsThe car’s driven wheels sit on rollers that spin to mimic road resistance. The engine, drivet...
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