State Highway 218
Pat Booker Road
SH 218; highlighted in red
Route information
Maintained by TxDOT
Length	3.985 mi[1] (6.413 km)
Existed	1935–present
Major junctions
West end	I-35 at Live Oak
Major intersections	Loop 1604 at Universal City
East end	FM 78 at Randolph Air Force Base
Location
Country	United States
State	Texas
Highway system
Highways in Texas Interstate US State Toll Loops Spurs FM/RM Park Rec
← SH 217 → SH 219

State Highway 218 (SH 218), also known as Pat Booker Road, is a short state highway in the U.S. state of Texas, connecting Interstate 35 to Randolph Air Force Base at Farm to Market Road 78. The highway is located in Greater San Antonio, and connects the cities of Live Oak and Universal City.

History

SH 218 has existed in its current alignment since June 11, 1935 to serve as an access road to Randolph Air Force Base from U.S. Highway 81 (now I-35).^[1][2]

Route description

SH 218 splits from I-35 just west of the I-35/Loop 1604 interchange in Live Oak and heads towards the east-southeast. About a half mile from I-35, SH 218 intersects Loop 1604 via a diamond interchange. The highway continues towards the southeast through Universal City, until it ends at FM 78 at the main gate of Randolph Air Force Base after just 3.99 miles (6.42 km).^[3]

Junction list

The entire route is in Bexar County.

Location	mi[4]	km	Destinations	Notes
Live Oak	0.0	0.0	I-35 / IKEA-RBFCU Parkway	I-35 north exit 171; south exit 172; continues west as IKEA-RBFCU Parkway
Universal City	0.9	1.4	Loop 1604 to I-35 north – Live Oak	Interchange
	3.6	5.8	FM 78 (Gordon A. Blake Highway)	Continues east as Harmon Road to JBSA Randolph
1.000 mi = 1.609 km; 1.000 km = 0.621 mi