The speed limit starts out at 50 mph on Interstate 580 North. I-580 North runs concurrently with US 395 North for its entire 35-mile length. (Photo taken 9/24/19).

Interstate 580 North is reduced to a single lane briefly here, as it prepares to have traffic from US 395 North merge into it ahead on the right. (Photo taken 9/24/19).

The speed limit increases to 65 mph on Interstate 580 North as its single lane joins the two northbound lanes of US 395. (Photo taken 9/24/19).

View on Interstate 580 North at mile marker 1, as it begins to curve hard to the north to head toward downtown Carson City. (Photo taken 9/24/19).

Interstate 580 North reassurance shield as it curves to the north. (Photo taken 9/24/19).

Interstate 580 North at mile marker 2. (Photo taken 9/24/19).

Interstate 580 North at Exit 38: Fairview Drive. While its mileposts are based on its total mileage, at the time the exit numbers on I-580 were based on the total mileage of US 395 in Nevada. (Photo taken 9/24/19).

View on Interstate 580 North at mile marker 3. (Photo taken 9/24/19).

Advance mileage for Exit 39, at which point US 50 East will depart Interstate 580 North - 3/4 mile ahead. (Photo taken 9/24/19).

Take Exit 39 to Downtown Carson City. (Photo taken 9/24/19).

Also take Exit 39 to the Virginia City National Historic Landmark. (Photo taken 9/24/19).

Interstate 580 North at Exit 39: US 50 East - Dayton / Fallon (Photo taken 9/24/19).

Mile marker 5 on Interstate 580 North in Carson City. (Photo taken 9/24/19).

State-named Interstate 580 North reassurance shield. (Photo taken 9/24/19).

Overhead mileage sign on the median on Interstate 580 North in Carson City, listing the distances to the next three Carson City exits. (Photo taken 9/24/19).

Interstate 580 North at Exit 41: College Parkway (Photo taken 9/24/19).

View on Interstate 580 North at mile marker 7. (Photo taken 9/24/19).

Interstate 580 North at Exit 42: Arrowhead Drive (Photo taken 9/24/19).

Mile marker 8 on Interstate 580 North as it leaves Carson City. (Photo taken 9/24/19).

Another state-named Interstate 580 North reassurance shield approaching Exit 44. (Photo taken 9/24/19).

Another overhead mileage sign on the median on Interstate 580 North. It's 26 miles to Reno, 112 miles to Susanville, and 217 miles to Alturas. (Photo taken 9/24/19).

Take Exit 44 to Washoe Lake State Park. (Photo taken 9/24/19).

Interstate 580 North enters the Truckee River Watershed just beyond mile marker 9. (Photo taken 9/24/19).

When the lights on this sign are flashing, it means your vehicle is over 9 feet wide and you must exit at Exit 44 ahead. (Photo taken 9/24/19).

Immediately before Exit 44, Interstate 580 North enters Washoe County. (Photo taken 9/24/19).

Interstate 580 North at Exit 44: Eastlake Blvd (Photo taken 9/24/19).

North of Exit 44, the speed limit on Interstate 580 North increases to 70 mph. (Photo taken 9/24/19).

When the lights on this sign are flashing, chains or snow tires are required to proceed on Interstate 580 North. (Photo taken 9/24/19).

Interstate 580 North at Exit 46: Bellevue Road (Photo taken 9/24/19).

State-named Interstate 580 North reassurance shield alongside a US 395 North reassurance marker. (Photo taken 9/24/19).

View on Interstate 580 North at mile marker 13. (Photo taken 9/24/19).

Mile marker 14 on Interstate 580 North in Washoe County. (Photo taken 9/24/19).

Again, when the lights on this sign are flashing, your vehicle has been detected as over 9 feet wide and you must exit at Exit 50, 1/2 mile ahead. (Photo taken 9/24/19).

Interstate 580 North at Exit 50: Old US 395 (Photo taken 9/24/19).

View on Interstate 580 North in Washoe County. (Photo taken 9/24/19).

Interstate 580 North in Washoe County. (Photo taken 9/24/19).

Another view on Interstate 580 North. (Photo taken 9/24/19).

Take Exit 56 to North Lake Tahoe. (Photo taken 9/24/19).

Also take Exit 56 to Virginia City. (Photo taken 9/24/19).

Advance signage for Exit 56 - 1 mile ahead. (Photo taken 9/24/19).

Approaching Exit 56 and the Reno area, the speed limit on Interstate 580 North decreases to 65 mph. (Photo taken 9/24/19).

Interstate 580 North at Exit 56: NV 431 - Mt. Rose Highway (Photo taken 9/24/19).

Take any of the next 12 exits to Reno. (Photo taken 9/24/19).

Interstate 580 North at Exit 59: Damonte Ranch Parkway (Photo taken 9/24/19).

Interstate 580 North at Exit 60: South Meadows Pkwy (Photo taken 9/24/19).

State-named Interstate 580 North reassurance shield as it nears Reno. (Photo taken 9/24/19).

Interstate 580 North at Exit 61: South Virginia Street (Photo taken 9/24/19).

Interstate 580 North at Exit 62: Neil Rd / Meadowood Mall Way (Photo taken 9/24/19).

Take Exit 64 to the Convention Center. (Photo taken 9/24/19).

Interstate 580 North at Exit 64: Moana Lane (Photo taken 9/24/19).

Take Exit 65 to Reno / Tahoe International Airport and the Air Cargo area. (Photo taken 9/24/19).

Interstate 580 North at Ext 65: Plumb Ln / Villanova Dr (Photo taken 9/24/19).

State-named Interstate 580 North reassurance shield in downtown Reno. (Photo taken 9/24/19).

Overhead mileage sign on the median which lists the distances to the next three interchanges in Reno on Interstate 580 North. (Photo taken 9/24/19).

Interstate 580 North at Exit 66: Mill Street (Photo taken 9/24/19).

Interstate 580 North at Exit 67: East Second St / Glendale Ave (Photo taken 9/24/19).

Interstate 580 North approaching Exit 68A - 1/2 mile. (Photo taken 9/24/19).

Interstate 580 North at Exit 68A: Interstate 80 East - Sparks / Elko (Photo taken 9/24/19).

Gore point signage for Exit 68A, which is the ramp to Interstate 80 East. (Photo taken 9/24/19).

Interstate 580 North at Exit 68B: Interstate 80 West - Reno / Sacramento (Photo taken 9/24/19).

North of Exit 68B, Interstate 580 reaches its northern terminus and its remaining three thru lanes continue north as US 395. (Photo taken 9/24/19).