Skip to main content

2016 Fall Mountain Trip Part 9; Interstate 15 through the Virgin River Gorge

After returning from Old St. Thomas Road I continued north out of the Lake Mead National Recreation Area onto Nevada State Route 169.  I next took NV 169 northward on Moopa Valley Boulevard to Interstate 15.  My next destination was in Snow Canyon which meant the most direct route through the Virgin River Gorge on I-15.


Part 8 of the 2016 Fall Mountain Trip Series can be found here:

2016 Fall Mountain Trip; Former Nevada State Route 12 on Old St. Thomas Road

NV 169 ends at I-15 exit 93 where I turned north towards Arizona.


On a recent winter trip this year I covered the history of I-15 in Arizona/Virgin River Gorge and how it differs from US Route 91.  The previous blog on the Virgin River Gorge section of I-15 can be found here:

2018 Mojave Desert Road Trip Part 5; Interstate 15 in Arizona

On the previous I-15/Virgin River Gorge blog I noted the following about history of the Interstate in Arizona:

"Unlike US Route 91 which dipped into Utah upstream on the Virgin River the routing of I-15 was constructed through the Virgin River Gorge to save approximately 12 miles.  Despite the canyon depths the Virgin River Gorge was found to have more shallow grades than the alignment of US 91.  I-15 was under construction in Arizona from the early 1960s until it was completed in 1973.  The northwest corner of the Arizona state highway maps in 1961 and 1971 show the progression from US 91 to an almost complete I-15.

1961 Arizona State Highway Map

1971 Arizona State Highway Map

The 2016 Arizona Department of Transportation web map book shows how different the route of I-15 is compared to US 91.

2016 ADOT Map Book"

Ironically my previous blog on the Virgin River Gorge was from I-15 southbound.  In 2016 I was headed the opposite way on northbound I-15 which is every bit as scenic.
















Upon entering Washington County, Utah I pulled off of I-15 onto Utah State Route 18 on Bluff Street in St. George.


Given my next destination was at Snow Canyon State Park I followed UT 18 northward to UT 8 on Sunset Boulevard. 


Part 10 of this blog series can be found here:


Comments

Popular posts from this blog

Trimmer Springs Road (Fresno County)

Trimmer Springs Road is an approximately forty-mile rural highway located in Fresno County.  The corridor begins near in California State Route 180 in Centerville and extends to Blackrock Road at the Kings River in the Sierra Nevada range near the Pacific Gas & Electric Company town of Balch Camp. The roadway is named after the former Trimmer Springs Resort and was originally constructed to facilitate access to the Sanger Log Flume.  Trimmer Springs Road was heavily modified and elongated after construction of Pine Flat Dam broke ground in 1947.   Part 1; the history of Trimmer Springs Road Much of the original alignment of Trimmer Springs Road was constructed to facilitate access to the Sanger Log Flume.   The  Kings River Lumber Company  had been established in 1888 in the form of a 30,000-acre purchase of forest lands in Converse Basin.  This purchase lied immediately west of Grant Grove and came to be known as "Millwood."  The co...

When was Ventura Avenue east of downtown Fresno renamed to Kings Canyon Road? (California State Route 180)

California State Route 180 was one of the original Sign State Routes designated in August 1934.  The highway east of Fresno originally utilized what was Ventura Avenue and Dunlap Road to reach what was then General Grant National Park.  By late year 1939 the highway was extended through the Kings River Canyon to Cedar Grove.   In 1940 General Grant National Park would be expanded and rebranded as Kings Canyon National Park.  The Kings Canyon Road designation first appeared in publications circa 1941 when the California State Route 180 bypass of Dunlap was completed.  Kings Canyon Road ultimately would replace the designation of Dunlap Road from Dunlap to Centerville and Ventura Avenue west to 1st Street in Fresno.   The Kings Canyon Road would remain largely intact until March 2023 when the Fresno Council designated Cesar Chavez Boulevard.  Cesar Chavez Boulevard was designated over a ten-mile corridor over what was Kings Canyon Road, remaini...

Interstate 99 at 30

When it comes to the entirety of the Interstate Highway System, Interstate 99, when fully completed, is nothing more than 161 miles of a roughly 48,000-mile system (0.3% of total length).  Yet, to more than just a handful of people, the number '99' rubs them the wrong way. Interstate 99 follows the path of two US Highway Routes - US 220 from the Pennsylvania Turnpike in Bedford north to Interstate 80 and then to US 15/Interstate 180 in Williamsport.  It then follows US 15 from Williamsport north to Interstate 86 in Corning, New York. Interstate 99 runs with US 220 through much of Central Pennsylvania. (Doug Kerr) US 220 from Cumberland, Maryland to Interstate 80 and US 15 north of Williamsport were designated part of the Appalachian Highway System in 1965.  Construction to upgrade both corridors progressed steadily but slowly.  In 1991, the two corridors were included as a National High Priority Corridor.  The route from Cumberland to Corning consisted of High P...