Texas State Highway 188

State Highway 188
Route information
Maintained by TxDOT
Length:	41.58 mi (66.92 km)
Existed:	1993 – present
Major junctions
West end:	I-37 – Mathis
	US 77 US 181 SH 35
East end:	Bus. SH 35 – Port Aransas
Highway system
Highways in Texas Interstate • US • TX (Loops – Spurs – Rec – FM) ← SH 186 SH 189 →

State Highway 188 or SH 188 is a Texas state highway running from Mathis east to the Gulf of Mexico near Port Aransas. This route was designated in 1993, replacing FM 881 and part of FM 1069.

Previous routes

SH 188 was previously designated by 1933 as a connector route between then-SH 5 and Roxton. This route was cancelled in 1942 and was replaced by FM 38.

Major intersections

County	Junction	Notes
San Patricio	I-37 – Mathis
	US 77 – Sinton
	US 181 – Sinton
	SH 89
Aransas	SH 35 – Port Aransas
	Bus. SH 35 – Port Aransas