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[1]	Remarks
I-45[2]	S/N	Harris County to Walker County	SH 242, FM 1488, LP 336, SH 75, SH 105, FM 830, FM 1097
I-69[3]	S/N	Harris County to Liberty County	FM 1314, SH 99 (future), FM 1485, LP 494, SH 242, FM 2090	17.6 miles (28.3 km)	Co-signed with US 59

U.S. Highways

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
US 59[4]	S/N	Harris County to Liberty County	FM 1314, SH 99 (future), FM 1485, LP 494, SH 242, FM 2090	17.6 miles (28.3 km)	Co-signed with Interstate 69
Bus. US 59-L[5]	S/N	I-69 / US 59 south of Splendora to I-69 / US 59 north of Splendora	FM 2090 west / FM 2090 east	2.3 miles (3.7 km)	Formerly called Loop 512[5][6]

State Highways

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
SH 75[7]	S/N	LP 336/ I-45 to Walker County	SH 105		Locally known as Frazier in Conroe
SH 99[8]	E/W (Orbital in the future)	Harris County (future) to Harris County (future)	FM 1314 (future), I-69/US 59 (future)	Under Construction	SH 99 is part of a third freeway grade-loop that is currently under construction around Greater Houston known as the Grand Parkway; planned to be tolled
SH 99[9]	E/W (Orbital in the future)	Harris County (future) to Harris County (future)	FM 1314 (future), I-69/US 59 (future)	Under Construction	Will be the free frontage roads of the Grand Parkway, where there are frontage roads.
SH 105[10]	W/E	Grimes County to San Jacinto County, and San Jacinto County to Liberty County	I-45		Locally known as Davis (eastbound) and Phillips (westbound) in Conroe
SH 242[11]	W/E	FM 1488 to I-69/US 59	I-45	21.633 miles (34.815 km)
SH 249[12]	S/N	Harris County to FM 1774 / FM 149			Locally known as the Tomball Parkway
Tomball Tollway Phase 2	S/N	Harris County (future) to FM 1774 / FM 149 (future)		Planning stage	Will run concurrently with SH 249 with SH 249 being the free frontage roads

State Highway Loops and Spurs

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
LP 336[13]	Orbital		I-45, SH 75, , SH 105, SH 75, FM 1484, FM 2854	17.4 mi (28.1 km)
LP 494[14]	S/N	I-69 / US 59	FM 1314, FM 1485	9.7 miles (15.6 km)

Farm and Ranch to Market Roads

Route Name	Direction	Termini	Junctions	Length[1]	Remarks
FM 149[15]	S/N	Grimes County
FM 830[16]	W/E	SH 75		5.988 miles (9.637 km)	Locally known as Seven Coves Road
FM 1097[17]
FM 1314[18]	N/S	SH 105, LP 494	LP 336, SH 242, SH 99 (future), I-69/US 59	20.284 miles (32.644 km)
FM 1375[19]	W/E	FM 149 to Walker County
FM 1484[20]		LP 336 to SH 105	FM 3083, FM 2432	13.702 miles (22.051 km)
FM 1485[21]		SH 105 to Harris County	LP 494, SH 242, FM 2090	23.981 miles (38.594 km)
FM 1486[22]					Grimes County
FM 1488[23]			SH 242		Waller, Harris Counties
FM 1774[24]					Waller, Grimes County
FM 1791[25]
FM 2090[26]	W/E	FM 3083 to Liberty County	I-69/US 59, FM 1485
FM 2432[27]		SH 75 to FM 1484		5.085 miles (8.184 km)
FM 2854[28]		SH 105, SH 75	LP 336	16.549 miles (26.633 km)
FM 2978[29]
FM 3083[30]		SH 105, FM 1485	LP 336	16.653 miles (26.800 km)

Adjacent counties

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

References

1. Texas Department of Transportation, Texas County Highway Maps - Montgomery County
2. Transportation Planning and Programming Division (n.d.). "Interstate Highway No. 45". Highway Designation Files. Texas Department of Transportation.
3. Transportation Planning and Programming Division (n.d.). "Interstate Highway No. 69". Highway Designation Files. Texas Department of Transportation.
4. Transportation Planning and Programming Division (n.d.). "U.S. Highway No. 59". Highway Designation Files. Texas Department of Transportation.
5. Transportation Planning and Programming Division (n.d.). "Business U.S. Highway No. 59-L". Highway Designation Files. Texas Department of Transportation.
6. Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 512". Highway Designation Files. Texas Department of Transportation.
7. Transportation Planning and Programming Division (n.d.). "State Highway No. 75". Highway Designation Files. Texas Department of Transportation.
8. Transportation Planning and Programming Division (n.d.). "State Highway No. 99". Highway Designation Files. Texas Department of Transportation.
9. Transportation Planning and Programming Division (n.d.). "State Highway No. 99". Highway Designation Files. Texas Department of Transportation.
10. Transportation Planning and Programming Division (n.d.). "State Highway No. 105". Highway Designation Files. Texas Department of Transportation.
11. Transportation Planning and Programming Division (n.d.). "State Highway No. 242". Highway Designation Files. Texas Department of Transportation.
12. Transportation Planning and Programming Division (n.d.). "State Highway No. 249". Highway Designation Files. Texas Department of Transportation.
13. Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 336". Highway Designation Files. Texas Department of Transportation.
14. Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 494". Highway Designation Files. Texas Department of Transportation.
15. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 149". Highway Designation Files. Texas Department of Transportation.
16. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 830". Highway Designation Files. Texas Department of Transportation.
17. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1097". Highway Designation Files. Texas Department of Transportation.
18. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1314". Highway Designation Files. Texas Department of Transportation.
19. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1375". Highway Designation Files. Texas Department of Transportation.
20. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1484". Highway Designation Files. Texas Department of Transportation.
21. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1485". Highway Designation Files. Texas Department of Transportation.
22. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1486". Highway Designation Files. Texas Department of Transportation.
23. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1488". Highway Designation Files. Texas Department of Transportation.
24. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1774". Highway Designation Files. Texas Department of Transportation.
25. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 1791". Highway Designation Files. Texas Department of Transportation.
26. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 2090". Highway Designation Files. Texas Department of Transportation.
27. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 2432". Highway Designation Files. Texas Department of Transportation.
28. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 2854". Highway Designation Files. Texas Department of Transportation.
29. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 2978". Highway Designation Files. Texas Department of Transportation.
30. Transportation Planning and Programming Division (n.d.). "Farm to Market Road No. 3083". Highway Designation Files. Texas Department of Transportation.