superelevation
noun
su·per·el·e·va·tion
ˌsü-pər-ˌe-lə-ˈvā-shən 
1
: the vertical distance between the heights of inner and outer edges of highway pavement or railroad rails
2
: additional elevation
Cite this Entry
“Superelevation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superelevation. Accessed 29 Oct. 2025.
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