Texas State Highway Loop 494

State Highway Loop 494
State Highway Loop 494
Route information
	Maintained by TxDOT
Length	9.79 mi (15.76 km)
Existed	1970–present
Major junctions
South end	I-69 / US 59 in Houston
	SH 99 Toll at New Caney
North end	I-69 / US 59 in New Caney
Location
Country	United States
State	Texas
Counties	Harris, Montgomery
Highway system
	Highways in Texas; Interstate; US; State Former; ; Toll; Loops; Spurs; FM/RM; Park; Rec;

Loop 494 is a state highway loop in the Greater Houston area of Texas. It is 9.7 miles (15.6 km) in length and is a former routing of US 59 in the area.

Route description

Loop 494 begins at I-69/US 59 just south of the Harris–Montgomery county line. The route travels northward, paralleling the freeway to its west. It passes the community of Kingwood and the unincorporated area of Porter before reaching New Caney, where it has a brief concurrency with FM 1485. Shortly thereafter, it connects once again with I-69/US 59, where the Loop 494 designation ends.

History

Loop 494 was designated on October 2, 1970, after US 59 was moved to the extension of the Eastex Freeway into Montgomery County.

Major intersections

All exits are unnumbered.

County	Location	Destinations	Notes
Harris	Houston	I-69 / US 59 – Humble, Downtown Houston	I-69/US 59 exit 151; southern terminus just south of Hamblen Road at the Montgomery/Harris County line.
Montgomery	Porter	FM 1314 north – Williams Airport
	New Caney	SH 99 Toll (Grand Parkway) to I-69 / US 59 – Spring, Baytown	Access to eastbound Grand Parkway via Texas U-turn at I-69/US 59
		FM 1485 east – Huffman	South end of FM 1485 concurrency
		FM 1485 west – Conroe	North end of FM 1485 concurrency
		I-69 / US 59 – Cleveland	I-69/US 59 exit 159(B); northern terminus.
1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus Tolled

References

1 2 3 4 Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 494". Highway Designation Files. Texas Department of Transportation. Retrieved October 29, 2012.
↑ Transportation Planning and Programming Division (2018). Texas County Mapbook (PDF) (Map) (2018 ed.). 1:72,224. Texas Department of Transportation. p. 1701. Retrieved December 14, 2022.
↑ Transportation Planning and Programming Division (2018). Texas County Mapbook (PDF) (Map) (2018 ed.). 1:72,224. Texas Department of Transportation. p. 1651. Retrieved December 14, 2022.

[TxDOT_SL_494-1] 1 2 3 4 Transportation Planning and Programming Division (n.d.). "State Highway Loop No. 494". Highway Designation Files. Texas Department of Transportation. Retrieved October 29, 2012.

[Mapbook_1701-2] Transportation Planning and Programming Division (2018). Texas County Mapbook (PDF) (Map) (2018 ed.). 1:72,224. Texas Department of Transportation. p. 1701. Retrieved December 14, 2022.

[Mapbook_1651-3] Transportation Planning and Programming Division (2018). Texas County Mapbook (PDF) (Map) (2018 ed.). 1:72,224. Texas Department of Transportation. p. 1651. Retrieved December 14, 2022.