List of highways in Montgomery County, Texas

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

Interstates

Route Name

Direction

Termini

Junctions

Length

Remarks

I-45

S/N

Harris County to Walker County

 

 

 

U.S. Highways

Route Name

Direction

Termini

Junctions

Length

Remarks

US 59

S/N

Harris County to Liberty County

FM 1314, FM 1485, LP 494, SH 242, FM 2090

 

 

State Highways

Route Name

Direction

Termini

Junctions

Length

Remarks

SH 75

S/N

LP 336/ I-45 to Walker County

SH 105

 

Locally known as Frazier in Conroe

SH 105

W/E

Grimes County to San Jacinto County, and San Jacinto County to Liberty County

I-45

 

Locally know as Davis (and Phillips) in Conroe

SH 242

W/E

FM 1488 to US 59

I-45

21.633 miles

 

SH 249

 

 

 

 

Locally known as Tomball Parkway

State Highway Loops and Spurs

Route Name

Direction

Termini

Junctions

Length

Remarks

LP 336

 

 

 

 

 

LP 494

N/S

 

 

 

 

LP 512

N/S

 

 

 

 

Farm and Ranch to Market Roads

Route Name

Direction

Termini

Junctions

Length

Remarks

FM 149

S/N

Grimes County

 

 

 

FM 830

W/E

SH 75

 

5.988 miles

Locally known as Seven Coves Road

FM 1097

W/E

 

 

 

 

FM 1314

N/S

SH 105, LP 494

LP 336, SH 242

20.284 miles

 

FM 1375

W/E

FM 149 to Walker County

 

 

 

FM 1484

 

SH 105

LP 336, FM 3083

15.862 miles

 

FM 1485

 

SH 105

LP 494, SH 242, FM 2090

23.981 miles

 

FM 1486

 

 

 

 

Grimes County

FM 1488

 

 

SH 242

 

Waller, Harris Counties

FM 1774

 

 

 

 

Waller, Grimes County

FM 2090

W/E

FM 3083 to Liberty County

US 59, FM 1485

 

 

FM 2432

 

 

 

5.086 miles

 

FM 2854

 

SH 105, SH 75

LP 494

16.549 miles

 

FM 3083

 

SH 105, FM 1485

LP 336

16.653 miles

 

Adjacent counties

  • San Jacinto County (northeast)
  • Liberty County (east)
  • Harris County (south)
  • Waller County (southwest)
  • Grimes County (west)
  • Walker County (northwest)