Texas State Highway 300

State Highway 300 (SH 300) is a Texas state highway that runs from Longview northwest to Gilmer. It is also known as Gilmer Road in Gregg County.

State Highway 300
SH 300, highlighted in red
Route information
Maintained by TxDOT
Length	18.624 mi (29.972 km)
Existed	August 2, 1968–present
Major junctions
South end	US 80 at Longview
Major intersections	Loop 281 in Longview
North end	US 271 / SH 155 at Gilmer
Location
Country	United States
State	Texas
Counties	Gregg, Upshur
Highway system
Highways in Texas Interstate US State Toll Loops Spurs FM/RM Park Rec
← SH 299 → SH 301

Route description

SH 300 begins at an intersection with U.S. Route 80 on the west side of Longview, and travels northwest through residential sections of the city. The route continues to the northwest, passing through agricultural sections of southeastern Upshur County before reaching its terminus at U.S. Route 271 and State Highway 155 on the far southern edge of Gilmer. The route travels nearly 19 miles.

History

SH 300 was previously designated on January 23, 1939 on a route from Atlanta south to Frazier Creek. On November 20, 1939, SH 300 was extended south to SH 49. The route was redesignated on December 16, 1943 as SH 43 when it was extended farther north. The current route was designated on August 2, 1968, replacing FM 1403.

Major intersections

County	Location	mi	km	Destinations	Notes
Gregg	Longview			US 80 (West Marshall Avenue)
				Loop 281 – LeTourneau University, Kilgore College, Texas Baptist College, UTT Longview, Airport
				FM 2275 west (East George Richey Road) – Gladewater
Upshur	East Mountain			FM 1844 – East Mountain, Union Grove, Judson
				FM 3358 north
	​			FM 726 – West Mountain, Glenwood
	​			FM 3358 south / Grouse Road
	Gilmer			US 271 / SH 155 – Tyler, Gladewater, Pittsburg
1.000 mi = 1.609 km; 1.000 km = 0.621 mi