Interstate 45

I-45 marker

I-45

I-45 highlighted in red
Route information
Length284.913 mi[1] (458.523 km)
Existed1971–present
NHSEntire route
Major junctions
South end SH 87 in Galveston
Major intersections
  • Sam Houston Tollway / Beltway 8 in Houston
  • I-610 (South Loop) / SH 35 / SH 225 in Houston
  • I-69 / US 59 / SH 288 in Houston
  • I-10 / US 90 in Houston
  • I-610 (North Loop) in Houston
  • SH 99 Toll in Houston, TX
  • Hardy Toll Road in Spring
  • US 190 in Huntsville
  • I-20 in Dallas
  • US 175 in Dallas
North end I-30 / I-345 / US 75 in Dallas
Location
CountryUnited States
StateTexas
CountiesGalveston, Harris, Montgomery, Walker, Madison, Leon, Freestone, Navarro, Ellis, Dallas
Highway system
  • Highways in Texas
  • Interstate
  • US
  • State
  • Toll
  • Loops
  • Spurs
  • FM/RM
  • Park
  • Rec
← SH 44SH 45 →

Interstate 45 is an Interstate Highway in the state of Texas in the United States. It goes from Galveston north to Dallas. The route is 284.913 miles (458.523 km) long.[1]

References

  1. 1 2 Texas Department of Transportation. "Highway Designation File - Interstate Highway No. 45".
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