Texas State Highway 312

{{Short description|Proposed state highway in Texas, U.S.}} {{Use American English|date=May 2025}} {{Use mdy dates|date=October 2023}} {{Infobox road |header_type = UC |state = TX |type = SH |route = 312 |length_mi = |length_ref = <ref name="State Highway 312">{{TxDOT|SH|312|access-date=March 15, 2008}}</ref> |length_round = |established = 1987 |direction_a = South |direction_b = North |terminus_a = {{jct|state=TX|I|69|US|59}} |junction = |terminus_b = {{jct|state=TX|US-Alt|90}} in Sugar Land |previous_type = SH |previous_route = 311 |next_type = SH |next_route = 313 }}

'''State Highway 312''' ('''SH 312''') is a proposed state highway from US Highway 90 Alternate (Alt. US 90) just west of SH 6 south to Interstate 69/U.S. Highway 59 (I-69/US 59). The highway was originally designated in 1986 as '''SH 362''', and was renumbered as SH 312 in 1987. {{as of|2020}}, the highway has yet to be built.

The original SH 312 was designated on March 21, 1939, from Karnes City southwest to the Atascosa–Karnes county line.<ref>{{cite web |archive-date = October 22, 2017 |date = March 21, 1939 |archive-url = https://web.archive.org/web/20171022090720/https://publicdocs.txdot.gov/minord/MinuteOrderDocLib/003676258.pdf |title = Minutes |publisher = Texas Department of Transportation |access-date = April 28, 2023 |language = en-us |url-status = live |url = https://publicdocs.txdot.gov/minord/MinuteOrderDocLib/003676258.pdf }}</ref> On September 26, 1939, this became part of SH 80.

==References== {{reflist}}

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