Today our “primary highways” series brings us to the state of North Carolina.
Crossing from Virginia into North Carolina on I-95 (which I most recently did in 2009 under cover of darkness), one gets the sense that “now we are really in the South.” It’s perhaps a combination of the vegetation, terrain, but especially the name “Carolina”.

That particular trip involved traveling southward along I-95, and then later returning to the state near the coast on US 17. The contrast between the different corridors was quite apparent. The US 17 corridor, when when it was not exactly on the coast, was surrounded by shorter vegetation in a lighter shade of green. As we got closer to Wilmington and I-140, it was hard to tell whether we were in a quiet coastal region or in an outer suburb with lots of highways but relatively little visible development. From 17/I-140, we turned onto I-40 and headed north. But if I the time for a proper visit, I would have continued up US 17 back towards the Outer Banks.
One can talk a particularly scenic trip through the Outer Banks on North Carolina Highway 12, which stitches together many of the barrier islands via bridges, causeways and ferries with fantastic views. The road goes through the Hatteras National Seashore. It also goes through Kitty Hawk, often credit as the location of the Wright Brothers’ first flight, though it was actually in nearby Kill Devil Hills. One of the most prominent landmarks, in addition to the continuous stretches of beach, is the Hatteras Lighthouse.

The Outer Banks are part of a beautiful and quite fragile environment, and one that is quite prone to being hit by hurricanes and subject to storm surges and flooding. Consider this breach of the islands and the highway that occurred in 2011.

[Photo from NCDOT on flickr.]
If we leave the Outer Banks and head northward and eastward on I-40, we eventually come to the Raleigh, the state capital and one of the main cities of the Research Triangle together with Durham and Chapel Hill. The Research Triangle is home many technology companies (both in the Research Triangle Park and beyond), and is anchored by Duke University, University of North Carolina and North Carolina State University. These schools are also known for their basketball teams. Raleigh is a much larger city and the center of state government, and sports both an inner and outer beltway, I-440 and I-540 respectively, though the latter is only partially built. Durham, to the north and west, looks from images as a grittier city that might attract my interest, especially with the old tobacco-factory buildings that have been converted to mixed use.

[GFDL or CC-BY-SA-3.0-2.5-2.0-1.0], via Wikimedia Commons]
It is also home to a large and vibrant African American community with a long history of successful businesses and a neighborhood once dubbed “The Black Wall Street.” It was also a center for early Civil Rights activity including some of the earliest “sit-ins.” Already in decline by the late 1960s, the neighborhood appears to have been torn apart by the construction of the Durham Freeway (NC 147) through the center of the city. It is a familiar sounding story (like the Cross Bronx Expressway in New York).
From Durham, I-85 and I-40 run concurrently to the city of Greensboro. Greensboro includes one stretch of I-40 which is signed with no fewer than six different highway numbers.

From Greensboro, we take I-85 south and west towards Charlotte, the state’s largest city. Charlotte has become a major banking center, most notably it is home to “way too big to fail” Bank of America. It has prospered and underwent a major construction boom with a large jumble of post-modern skyscrapers.

[By Riction (Own work) [CC-BY-SA-3.0 or GFDL], via Wikimedia Commons]
The Bank of America headquarters in Charlotte is the “tallest building between Philadelphia and Atlanta.” It is the one with the green lights on top in the photograph above. This sculpture, Arnaldo Pomodoro’s Il Grande Disco sits on Bank of America Plaza. It is known locally as “The Disco Wheel.”

[Photo by Antonio Viva on flickr. (CC BY-NC-SA 2.0)]
Bank of America is having its shareholder’s meeting this week, and a large protest is expected tomorrow to coincide with the meeting, presumably converging at this very plaza.
We return to Greensboro and head west on I-40. The development becomes sparser and the landscape more hilly and scenic as we approach the Blue Ridge Mountains. And more treacherous as well. We turn onto I-240 to the town of Asheville.

While I have not yet been to Asheville myself, it sounds a little bit like the resort towns here in northern California, with music, arts, and old-style downtown turned upscale, and new-age types. But for me it is most notable as the home of the late Bob Moog, the great synthesizer pioneer and of our heroes at CatSynth. Asheville continues to be the home of Moog Music, Inc, which makes both hardware synthesizers and one of my favorite musical iPad apps, Animoog. The independent but related Bob Moog Foundation is building a museum and cultural space in Asheville, and they are involved in education outreach and teaching students the science and art of electronic music with programs, with specific efforts in western North Carolina.
We conclude by turning north onto I-26, a relatively new and quite spectacular highway through the mountainous border region between North Carolina and Tennessee. The highway, which opened in its current Interstate form in 2003, winds it’s way through mountain passes, alongside cliffs, and even through a tunnel. This video gives a sense of what it is like, even though it is traveling in the opposite direction, from Tennessee back to North Carolina.
We begin in the Northeast Kingdom of Vermont along State Highway 114. It winds its way from the most remote northeastern corner of the state and The Kingdom State Forest eventually into the towns and lakes of the region.
We can follow VT 16 back to Interstate 91, the main highway in and out of the “The Kingdom”. Heading south on I-91, the terrain looks a lot like eastern New York, hilly and forested. We turn off the highway onto US 2 and head west to Montpelier, the state capital. It has the distinction of being the smallest state capital in the U.S.
It is in Montpelier that we turn onto Interstate 89, which crosses the state diagonally from New Hampshire in the southeast to the Canadian border in the northwest. Along the way it connects the capital to the largest city, Burlington. Although I-89 never enters the city, it is easy to connect to the downtown via US 2.

Lake Champlain contains several large islands, particularly in its northern half. US 2 traverses most of these, including Grand Isle via a network of bridges and causeways before heading west at the north end of the lake, where Vermont, New York and Quebec all meet.



We can stay in Virginia on I-495 heading “west” (though what is west on a circular highway?) and turn west on I-66. The highway is quite crowded in the growing suburbs of northern Virginia, but starts to quiet as one moves westward. Along the way, one passes Bull Run and Manassas of Civil-War battle fame. There was not one but two major battles here. I am pretty sure there are more Civil War sites in Virginia than any other state, and many in the northern part of the state like Manassas are likely getting absorbed into the expanding suburbs. I-66 continues west towards the Appalachian Mountains, specifically the Blue Ridge Mountains that form the eastern edge of the range. Before its end, we can turn southward to Shenandoah National Park and tour the Skyline Drive.

Back on I-64, we can head west onto Interstate 81 which runs along much of the Appalachian Mountains. It passes through hills, valleys and towns along the way, and is indeed a major corridor for the interior eastern US, connecting the northeast with the south. As such, it connects to our next state.
We continue on I-81 into Tennessee, where it ends at I-40. Here we leave the interstate and head south first on TN 66 and then US 441 to the Great Smoky Mountain National Park. It has the distinction of being the most visited national park in the U.S. It offers great views of the southern Appalachian mountains, both scenic vistas of the mountains and details such as streams and waterfalls.




Indeed, I-40 is named the “Isaac Hays Memorial Highway” on its eastern approach to Memphis. Long before he was Chef on South Park, Isaac Hays was a leading figure in Memphis Soul on Stax. I-40 and I-240 together form a beltway around this city’s outer neighborhoods, but its downtown and many of its most famous landmarks lie further west, between I-240/I-69 and the Mississippi River. Just off this highway south of downtown is the Stax Museum on McLemore Avenue. Further north on off I-240/I-69 is large exit for Union Ave, which carries several number designations all at once (US 51/64/70/79). Union Avenue was once home to Sun Records which produced many of the earlier Rock-and-Roll artists of the 1950s. Union Avenue also provides access to Beale Street.

We begin where we left of in 
The shapes and textures of the rock formations and the sparseness of the landscape are what attract me to the southwest. The unique combinations of climate, water and rock composition lead to this landscape, and individual varieties of rock (many of which are different types of sandstone) lead to the distinctive shapes in different locations. Sometimes the most interesting can simply be found on the side of the road. But that does not detract from the many iconic parks in this state. Indeed, if we continue on US 160 west to its terminus at US 89, and then further west along State Highway 64, we come to the most iconic of all, the Grand Canyon.





Leaving the park, we turn back west on I-40 to Flagstaff, and then head southward on I-17 towards the Phoenix metropolitan area and a very different Arizona. But along the way, we pass by 





The rather complex tangle above is the interchange of I-10 (the Papago Freeway coming from downtown Phoenix), Arizona Loop 202 and Arizona State Highway 51, which is supposedly the busiest interchange in the state. A more elegant one (which I have in fact seen in a museum piece) can be found further east where AZ 202 meets US 60.



Heading back west on I-10, we switch to I-8 through the southwest corner of this southwestern state. We turn south on State Highway 85 through relatively empty but rocky landscape. Highway 85 intersects with 86 at the small town of Why, named for the “Y” shape of the original intersection of the two highways. Because Arizona law required location names to have at least three letters, the name “Why” was used instead of “Y”. Continuing south on 85, we eventually reach Organ Pipe Cactus National Monument.
