Interstate 45, TexasRoads of the Mid-South & West > Highways of the State of Texas > Interstate 45, Texas

Interstate 45

Interstate 45 is a north-south highway in Eastern Texas. This highway runs from Galveston to Dallas, via, Texas City, and Houston. This highway has several business loop and one un-signed spur.

While in Texas, I-45 is multi-plexed.

I-45 is multi-plexed with...

...Interstate 10, at Houston.
...U.S. Rt. 90, at Houston.
...U.S. Rt. 190 from Huntsville to Madisonville.
...U.S. Rt. 287, from Corscana to Ennis.

Interstate 45 crosses the following interstates in Texas.

Interstate 610, at Houston.
Interstate 10, at Houston.
Interstate 10, at Houston.
Interstate 610, at Houston.
Interstate 20, at Dallas.

BGS on NB I-45.

NB I-45 at TX St Rt 310 near I-20.

NB I-45 at I-20.
Interstate 30, at Dallas.
Interstate 345, at Dallas.

Branches of I-45 in Texas.



BGS on SB I-35E/U.S. Rt. 77 in Dallas.

Guide marker on EB TX St SP 366 in Dallas.

SB I-45 near U.S. Rt. 175 in Dallas.

SB I-45 near TX St LP 12 in Dallas.

SB I-45 at the I-20 stack interchange.

NB I-45 near TX St Rt 310/I-20.

Mileage sign on SB I-45.

stret sign on a service road at TX FM 660 in Ferris.

Junction marker on SB BUSN Loop I-45 near Ferris.

Guide markers on SB BUSN Loop I-45.

Looking north along I-45 from the TX St LP 561 overpass.

A guide marker along TX St Rt 34.
Photo from: Paul Dienhart


A guide marker along TX St Rt 34.
Photo from: Paul Dienhart


A BGS on WB I-10.
Photo from: Paul Dienhart

15 September 2015