List of highways in San Jacinto County, Texas

The following is a list of all state highways in San Jacinto County, Texas maintained by the Texas Department of Transportation. All state highways in Texas are paved.

U.S. Highways[]

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
US 59[2]	S/N	Liberty County to			Will be co-signed with I-69 in the future.
US 190[3]	E/W	to

State Highways[]

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
SH 105[4]	E/W	Montgomery County to Montgomery County
SH 150[5]	E/W	US 59 (Future I-69) to
SH 156[6]	S/N	SH 150 at Coldspring to US 190 at Point Blank

State Highway Loops and Spurs[]

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
LP 424[7]	S/N		SH 150, FM 223	3.023 miles (4.865 km)	Former US 59

State Park Roads[]

Route Name	Direction	Termini	Junctions	Length[8]	Remarks
PR 60 [8]	S/N	FM 224 to Trinity River Authority Recreation Area		1.1 miles (1.8 km)	Lake Livingston

Farm and Ranch to Market Roads[]

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
FM 135[9]				0.668-mile (1.075 km)
FM 222[10]				12.083 miles (19.446 km)
FM 223[11]
FM 224[12]				7.743 miles (12.461 km)
FM 945[13]
FM 946[14]
FM 980[15]
FM 1127[16]				6.713 miles (10.804 km)
FM 1514[17]				2.99 miles (4.81 km)
FM 1725[18]
FM 2025[19]
FM 2666[20]
FM 2693[21]		to SH 150
FM 2914[22]				1.708 miles (2.749 km)
FM 2973 [23]	S/N	SH 150 to FM 1514		1.322 miles (2.128 km)
FM 3018[24]				2.503 miles (4.028 km)
FM 3081[25]		FM 1725 to Montgomery County Line		7.255 miles (11.676 km)
FM 3128[26]
FM 3278[27]
FM 3342[28]				1.598 miles (2.572 km)
FM 3460[29]				2.286 miles (3.679 km)

Historic roads[]

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
FM 2972[30]					Canceled, mileage added to FM 222.

Adjacent counties[]

• (north)
• (east)
• Liberty County (southeast)
• Montgomery County (southwest)
• (west)

References[]