The English Wikipedia article on level of service in traffic engineering, consulted for the A-F grading scale and its 1965 Highway Capacity Manual origin.
Facts
Citation
PublisherWikipedia
URLhttps://en.wikipedia.org/wiki/Level_of_service_(transportation)
Source TypeReference Work
Assessment
Reliability Tier2
Sources
Claims Backed By This Source (6 claims)
This source backs 6 claims across the atlas. As facts: 5 well-attested. Plus 1 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Sources, 4 claims: 4 well-attested.
- Concepts, 2 claims: 1 well-attested, 1 general references.
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