SPUI

S1P3U1I1

A form of single-point urban interchange — An interchange between a highway (free-flowing) and a street (with traffic signals) which allows traffic to proceed from either direction on each road to either direction on the other, and which is governed by only one set of traffic signals.

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Meanings

nounSPUI (plural SPUIs)

plural SPUIs

  1. abbreviationAbbreviation of single-point urban interchange.

Synonyms & antonyms

Also see
single-point urban interchange
Cite this entry
APA

SPUI. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/SPUI

MLA

“SPUI.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/SPUI. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “SPUI,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/SPUI.

Source: SPUI on Wiktionary, CC BY-SA 4.0.