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Terms that are in use on this site.

There are 111 entries in this glossary.
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Term Definition

Level of Service - A qualitative rating system used to describe the adequacy of the road network at a specific intersection or street segment, based on factors including travel time, freedom to maneuver, driver comfort, and interruptions; LOS A is used to describe the best traffic conditions while LOS F denotes gridlock.  LOS can also be used to describe transit and bicycle/pedestrian networks.

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