Interstate 37

Interstate 37 is an Interstate Highway in the state of Texas in the United States. It goes from Corpus Christi north to San Antonio. The route is 143.00 miles (230.14 km) long.^[1]

I-37
Route information
Maintained by TxDOT
Length	143.00 mi[1] (230.14 km)
Existed	1959[2]–present
NHS	Entire route
Major junctions
South end	US 181 / SH 35 at Corpus Christi
Major intersections	US 77 in Corpus Christi US 59 near George West US 181 in San Antonio I-410 / US 281 in San Antonio I-10 / US 87 / US 90 in San Antonio
North end	I-35 / US 281 in San Antonio
Location
Country	United States
State	Texas
Highway system
Interstate Highway System Main Auxiliary Suffixed Business Future Highways in Texas Interstate US State Toll Loops Spurs FM/RM Park Rec
← SH 36 SH 37 →