At just 284.91 miles (458.52 km), I-45 is the shortest of the primary Interstates (ending in 0 or 5) and the only primary Interstate to be entirely inside of one state. The stretch of I-45 connecting Galveston with Houston is known as the Gulf Freeway.

Use the following mileage calculator to determine the travel distance, in terms of miles, and time taken by car to travel between two locations in the United States, disregarding traffic conditions.

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.

Within a mile of there, I-45 reaches its interchange with I-30 in downtown Dallas and terminates, although the freeway continues as U.S. 75 well into Oklahoma, with an unsigned and rather mysterious multiplexed I-345 designation for roughly the first mile north of I-30.

An intrastate route, Interstate 45 joins Houston and the Texas Gulf Coast with the Dallas/Ft. Worth Metroplex. Beginning on Galveston Island, IH 45 replaced U.S. 75 along the Gulf Freeway, a pre-Interstate era highway constructed between Galveston and Houston.

The entire length of the I-45 is approx. 286 miles long, and requires a continuous driving time of approx. 4 hrs. and 46 minutes to complete - when averaging a speed of 60 miles per hour.

Apr 15, 2017 · Interstate 45 connects the cities of Houston and Dallas, stretching in the southeast from Houston to Galveston over the Galveston Causeway towards the Gulf of Mexico. The Interstate Highway 190 blends with I-45 for about 26 miles …

2 days ago · I-345 is just 1.4 miles (2.3 km) long and connects the end of I-45 to the end of US 75 along the east side of downtown Dallas. It is signed northbound as US 75 and southbound as I-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. In Spanish: Interestatal 45 para niños.

Traffic can use Spur 366 to connect to Interstate 35E at the north end of I-345. The portion of I-45 between Galveston and downtown Houston is known as the Gulf Freeway. The short Pierce Elevated connects this to the North Freeway, which leads to Conroe.