Truck Services Along Interstate 35

Interstate 35 is the primary North American trade corridor for freight moving between Mexico and the U.S. heartland, running 1,568 miles from Laredo, Texas, on the Mexican border to Duluth, Minnesota, on Lake Superior. It crosses 6 states — Texas, Oklahoma, Kansas, Missouri, Iowa, and Minnesota — and connects Laredo (the largest commercial port of entry between the U.S. and Mexico), San Antonio, Austin, the Dallas-Fort Worth metroplex, Oklahoma City, Wichita, Kansas City, Des Moines, Minneapolis-St. Paul, and Duluth.

I-35 splits into parallel routes (I-35E and I-35W) through both the Dallas-Fort Worth area and the Twin Cities, where each branch serves different parts of the metro. Laredo's role as the busiest U.S.-Mexico commercial port of entry means I-35 carries enormous volumes of cross-border freight — automotive parts, electronics, agricultural products, and consumer goods. The Texas portion is heavily congested through the Austin and DFW metros, with significant truck-only restrictions in places. Weather-wise, I-35 sees Texas Hill Country flash flooding around Austin, severe spring tornadoes through Oklahoma and Kansas, winter ice storms in the central plains, and serious blizzard conditions in Iowa and Minnesota.

4RoadService lists truck service providers along I-35, covering truck repair, mobile diesel service, tire repair, heavy-duty towing and recovery, reefer service, trailer repair, and truck stops. Browse exit-by-exit below to find services along your route.

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Frequently Asked Questions about I-35

What are I-35E and I-35W?

Interstate 35 splits into two parallel routes through both the Dallas-Fort Worth metroplex and the Minneapolis-St. Paul metro. In Texas, I-35E runs through Dallas while I-35W runs through Fort Worth, rejoining north of the metroplex. In Minnesota, I-35E runs through St. Paul and I-35W through Minneapolis, also rejoining north of the metro. Drivers must choose the correct branch based on their destination — missing the split can add significant time and miles. The branches are clearly signed but can be confusing for drivers unfamiliar with the area.

How does the Laredo border crossing affect I-35 traffic?

Laredo is the largest commercial port of entry between the U.S. and Mexico, processing more truck crossings than any other land port in North America. The four border crossings around Laredo (World Trade Bridge, Colombia Solidarity Bridge, Lincoln-Juarez Bridge, and Gateway to the Americas Bridge) generate enormous I-35 traffic in and out of the city. The World Trade Bridge handles the majority of commercial crossings and connects directly to I-35. Truck staging areas, customs brokerages, and freight forwarders are concentrated in the Laredo area, and several truck repair providers specialize in serving cross-border carriers.

What weather hazards should truckers expect on I-35?

I-35 weather varies dramatically by region. Texas Hill Country flash flooding can close I-35 around Austin and San Antonio after heavy rain. Spring brings severe tornado activity through the Oklahoma and Kansas sections — “Tornado Alley” runs directly through the I-35 corridor. Summer thunderstorms can produce hail and damaging winds. Winter brings ice storms that can paralyze the route from Oklahoma through Iowa, and significant snow and blizzard conditions in Iowa and Minnesota. The Duluth area sees lake-effect snow off Lake Superior.

Where can I find 24-hour truck repair on I-35?

24/7 truck repair is widely available along I-35 at major freight hubs: Laredo (specifically for cross-border carriers), San Antonio, Austin, the DFW metroplex, Oklahoma City, Kansas City, Des Moines, and the Twin Cities. The DFW area, with its enormous distribution center cluster, has particularly strong 24/7 availability. Smaller cities and the rural sections through south Texas, Oklahoma, and northern Iowa generally have at least one mobile repair option after hours.

What's the truck-only lane situation on I-35 in Texas?

Sections of I-35 through Austin and DFW have truck-only restrictions or designated truck lanes during certain hours. Several stretches require trucks to use specific lanes (typically the right lanes) or prohibit trucks from using HOV/managed lanes. Texas DOT signage indicates current truck restrictions. Additionally, I-35 through central Austin has significant ongoing reconstruction (the I-35 Capital Express project) that creates regular lane shifts and truck routing changes. Check current conditions before transiting Austin.