TN➜CO

The Route: Tennessee to Colorado

This route guide provides a recommended path and important considerations for commercial truck drivers traveling from Tennessee to Colorado. Given the distance and terrain, meticulous planning is crucial for a safe and efficient trip.

The most efficient and commonly used route utilizes a combination of Interstate Highways:

This route primarily avoids major metropolitan areas, reducing congestion and delays. However, traffic can still be heavy around major cities like St. Louis and Denver. Plan accordingly.

Compliance & Permits

Navigating state regulations is critical for compliance. Be sure to maintain accurate records and be prepared for inspections.

• Weigh Stations: Expect weigh stations along I-70 in Missouri, Kansas, and Colorado. Key locations to anticipate are near major state lines and at strategic points along the Interstate. Pay close attention to signage indicating mandatory weigh station stops. PrePass or similar weigh station bypass programs can significantly expedite your journey, but adherence to weight restrictions is always required.
• Permits: Kentucky Highway Use Tax (KYU) is necessary for carriers operating commercial vehicles with three or more axles or vehicles registered at a gross weight exceeding 26,000 pounds traveling through Kentucky. Although this specific route largely avoids Kentucky, ensure compliance if deviating from the described route. While not a "permit", all trucks are subject to IFTA fuel tax reporting. Ensure your truck is up-to-date on IFTA requirements.

Risks & Hazards

Seasonal weather presents significant challenges on this route, particularly during winter.

• Winter Weather: I-70 through the Rockies is notorious for severe winter weather. Expect heavy snow, ice, and blizzard conditions from late fall through early spring. Chain laws are frequently enacted. Monitor weather forecasts closely and carry chains that fit your tires. Be prepared to adjust your schedule or delay your trip if necessary. High winds are also common in the plains states along I-70.
• Summer Heat: Extreme heat in the plains states (Kansas, eastern Colorado) during summer months can cause tire blowouts and engine overheating. Regularly check tire pressure and engine coolant levels. Plan rest stops to avoid driver fatigue.
• Mountain Driving: The mountainous terrain in Colorado requires careful driving. Use lower gears when descending steep grades to avoid brake failure. Be aware of wildlife crossings, particularly at dawn and dusk.
• Altitude: Drivers from low altitude locations may experience altitude sickness when reaching the higher elevations in Colorado. Stay hydrated and avoid strenuous activity to help your body adjust.