Texas State Highway 188

State Highway 188
Route information
Maintained by TxDOT
Length:	41.327 mi[1] (66.509 km) Excludes length of US 181 overlap in Sinton
Existed:	1993 – present
Major junctions
West end:	I-37 south of Mathis
	US 77 in Sinton US 181 in Sinton SH 35 northeast of Aransas Pass
East end:	Bus. SH 35 northeast of Aransas Pass
Highway system
Highways in Texas Interstate US State Toll Loops Spurs FM/RM Park Rec ← 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	Location	mi	km	Destinations	Notes
San Patricio	​			I-37	I-37 exit 31; western terminus.
	​			FM 796
	​			FM 630
	Sinton			US 77 (Future I-69E)
				US 181 north / Bus. US 77 south	West end of US 181 & Bus. US 77 overlaps
				Bus. US 77	East end of Bus. US 77 overlap
				FM 2046
				US 181 south / SH 89	East end of US 181 overlap
	​			FM 631
	​			FM 136
Aransas	​			FM 1069
	​			SH 35
	​			Bus. SH 35	Eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

References