I-10/I-19 Interchange
The I-10/I-19 interchange in Tucson is the primary gateway for freight moving between the United States and Mexico. If you are taking this exit, you are transitioning onto one of the most critical international trade corridors in the Southwest. This is a high-density interchange located in the heart of the city; it is not a destination for staging or overnight rest.
Traffic Flow and Local Landmarks
This interchange connects the cross-country I-10 to the international-focused I-19.
- Conditions: Expect heavy urban congestion. The I-10/I-19 stack is a major bottleneck where commuter traffic from downtown Tucson merges with heavy international freight heading toward Nogales.
- Local Landmarks: You are passing near the Downtown Tucson business district and the Santa Cruz River.
- Pro Tip: Use AZ511 to monitor traffic. Incidents at this junction create immediate, city-wide delays. During peak hours (6:00 AM–9:00 AM and 3:30 PM–6:30 PM), stay alert for aggressive merging.
Parking Availability & Type
There is no professional, overnight truck parking at the I-10/I-19 interchange.
- Official Truck Stops: None.
- Unofficial Parking: Strictly prohibited. Local Tucson law enforcement and Arizona Department of Public Safety (AZDPS) aggressively cite commercial vehicles parked on shoulders, exit ramps, or industrial dead-ends.
- Planning: Secure your parking in the industrial corridors of Marana (north) or Sahuarita (south) well before reaching this junction.
Fuel Amenities (Diesel Specific)
- High-Speed Pumps: Not available at this exit.
- Bulk Fueling Discounts: Not applicable.
- Recommendation: Do not enter this interchange if you are low on fuel. Top off at established truck stops along the I-10 corridor in the northern Tucson/Marana area before you hit the city traffic.
Truck-Accessible Dining, Showers, and Driver Comfort
- Dining: No truck-accessible dining exists here. The immediate surroundings are high-density urban streets.
- Showers & Laundry: Not available.
- Wi-Fi & Driver Lounges: None.
Turning Radius Alert & Bridge Clearances
- Turning Radius: Remain on the freeway connectors. Attempting to navigate surface streets in the downtown/interchange area is dangerous due to tight urban intersections and heavy local traffic.
- Bridge Clearances: Mainline interstate bridges meet federal standards (16'+). Within 0.5 miles, be mindful of local arterial overpasses. Always check the ADOT Trucking Services map to confirm vertical clearances before taking any detour.
Service, Repair, and Scales
- Nearest CAT Scale: You will need to check the CAT Scale Locator. There are no scales at this interchange.
- Blue Beacon Truck Wash: None available in the city core.
- Weigh Stations: Be aware of regional AZDPS Commercial Vehicle Enforcement patrols in the Tucson area.
- Service & Repair: No heavy-duty centers are located here. Utilize mobile repair networks if you have a breakdown.
Ease of Re-entry Score: 1/10
Re-entry is not applicable; this is a pure transit interchange. The intensity of the traffic flow and the lack of staging infrastructure make this an area you should aim to pass through as efficiently as possible.
Frequently Asked Questions (FAQ)
Can I stop for a break at the I-10/I-19 interchange?
No. This is a high-traffic urban junction with no safe locations for a truck to pull over.
Where can I find diesel before hitting the Mexico border route?
Fuel up in the Marana area (north of Tucson) or at the truck stops located along the I-10 corridor in the Tucson outskirts.
Are there height issues on the I-19 corridor?
While the I-19 is a major freight route, always be aware of construction-related height or width restrictions by checking AZ511 before departure.
What is the best way to handle Tucson traffic?
Use AZ511 to see live traffic cameras and incident reports for the I-10/I-19 complex to avoid major delays.