
When was the road through Cajon Summit in California built?
Usa, north-america
96 km
1,301 m
extreme
Year-round
Cajon Summit is a mountain pass at an elevation of 1.301m (4,268ft) above sea level, located in the County of San Bernardino, in the US state of California. It is a critical transportation route that connects the high desert region with the Inland Empire and the Los Angeles Basin.
When was the road through Cajon Summit in California built?
Tucked away in the southern part of California, in Spanish, the word cajon means "box". The pass has been an important route since the 19th century, and it has always been an important gateway to southern California. It was used by early settlers and pioneers traveling westward. The first road through the pass was built in the 1880s. It has been paved with macadam since 1916. The road was widened further to 20 ft with 5 ft. shoulders, eliminating curves (1932 - 34). In the modern era, it has been the site of significant transportation infrastructure, including the development of highways and railroads.
How long is Cajon Summit in California?
The road to the summit is fully paved. It’s called Interstate 15 (I-15) and links the Los Angeles area ports to the Midwest and eastern US. The road through the pass is about 96km (60 miles) long, running south-north from San Bernardino to Barstow. It serves as a major corridor between the high desert areas of Southern California and the more populous areas to the west.
How steep is Cajon Summit in California?
Its steepest grade is 6 % for 4 miles. Using a low gear, it is extremely important to conserve the truck's brakes. Speed limit is 70 mph (45 mph for trucks). The pass can be challenging for drivers due to steep grades and potentially hazardous weather conditions.
Is Cajon Summit in California open in winter?
Located between the San Bernardino Mountains to the north and the San Gabriel Mountains to the south, the area is known for high wind, turbulence and fog. The weather over the pass can vary, from foggy days with poor visibility to clear afternoons. The road occasionally gets snow, which can sometimes be enough to close the pass temporarily
How to drive the rugged and rocky Old Ore Road in Big Bend NP?
A road you'll never forget to Sheep Mountain in Park County of Montana
Embark on a journey like never before! Navigate through our
to discover the most spectacular roads of the world
Drive Us to Your Road!
With over 13,000 roads cataloged, we're always on the lookout for unique routes. Know of a road that deserves to be featured? Click
to share your suggestion, and we may add it to dangerousroads.org.
Road Details
- Country
- Usa
- Continent
- north-america
- Length
- 96 km
- Max Elevation
- 1,301 m
- Difficulty
- extreme
Related Roads in north-america
hardWhere did the Tuktoyaktuk Winter Road start and end?
🇨🇦 Canada
Okay, picture this: you're in the Northwest Territories, Canada, ready to tackle one of the world's most northerly roads. We're talking about the legendary Tuktoyaktuk Winter Road, a 177km (109-mile) ice road stretching from Inuvik to Tuktoyaktuk. For years, "Tuk" was only accessible by plane or boat in the summer. But come winter, when the Mackenzie River Delta froze solid, crews carved out this incredible ice highway. For three frigid months (December to March), it was showtime. The road, snaking across the frozen river and even parts of the Arctic Ocean, became a vital artery. It supplied remote gas hydrate fields and acted as a lifeline for Tuktoyaktuk and Aklavik. Imagine convoys of rigs hauling everything from fuel to equipment across this icy expanse! Now, this wasn't your average Sunday drive. The ice was thick – around 8 feet – but riddled with cracks and ridges. It sometimes felt like driving on glassy marble! Daytime highs in Inuvik hovered between -7°C and -17°C, and dipped even lower at night. Sadly, the Tuktoyaktuk Winter Road closed for good on April 29, 2017. The new Inuvik-Tuktoyaktuk Highway, the first all-weather road to Canada's Arctic Coast replaced it.
hardIs Port Mahon Road in Delaware paved?
🇺🇸 Usa
Cruising down Port Mahon Road in Delaware's Kent County is like stepping into a nature documentary. This 3.7-mile stretch hugs the coastline near the Mahon River mouth and is a haven for wildlife lovers. Now, heads up: this isn't your typical smooth ride. You'll find yourself mostly on unpaved ground, with patches of busted-up asphalt thrown in for good measure. And watch out for those potholes towards the end – some are real monsters! Storms can wreak havoc here, and high tide with heavy rain? Forget about it, you might be wading through water. Still, most cars can handle it, so don't let that deter you. Starting from Little Creek (Delaware Route 9), the road winds its way to what's left of an old, bustling port – think fish factories and piers of yesteryear. But the real draw? The birdwatching! Park the car, launch a boat, and get ready for some serious avian action. This place is legendary among birders, especially in late May when the horseshoe crabs are spawning, drawing in migratory shorebirds by the thousands. Keep your eyes peeled for rails, marsh sparrows, and some seriously impressive raptors – especially during the winter months. Trust me, this road is worth the adventure!
hardLewis Peak
🇺🇸 Usa
Okay, thrill-seekers, listen up! Lewis Peak Road in northern Utah is calling your name! This isn't your average Sunday drive. We're talking a seriously steep and rugged gravel track reaching a lofty 9,307 feet! You'll find it straddling the border between Morgan and Summit counties. Word to the wise: Mother Nature can be a drama queen up here. Weather flips on a dime, and road closures are common. You'll definitely want a 4x4 to tackle this beast. But trust me, the miles of incredible views are worth the bumpy ride. Just be warned, things can get seriously muddy and slick after a rain shower. Seriously, do your homework before you head out! This road is a toughie, and tackling it in the wet or dark is a recipe for disaster. And if you've got respiratory or heart issues, this one's best admired from afar. Oh, and don't be surprised by the communication towers at the top. They're just part of the scenery!
hardWhere is Hagerman Pass?
🇺🇸 Usa
Okay, adventure seekers, listen up! Hagerman Pass, straddling Pitkin and Lake counties in Colorado, is calling your name. This isn't your average Sunday drive; we're talking about a 11.7-mile unpaved stretch of awesomeness, known as Forest Road 105, that climbs to a whopping 11,998 feet! Located near Leadville in the Pike and San Isabel National Forests, this route has some serious history, partly following the old Colorado Midland Railroad line (keep an eye out for those abandoned tunnels!). While not crazy difficult, a 4x4 is definitely your best friend here. Expect some narrow sections near the top with rocky ledges and a generally rough road surface. Mud, sand, and the occasional fallen tree can add to the fun. Seriously, don't even think about trying this in 2WD—you'll regret it. Typically open from late May to late October/early November (depending on snowfall, of course), Hagerman Pass boasts incredible scenery. Think panoramic views, pristine lakes, vibrant fall colors, and endless camping spots. Overlooking Turquoise Reservoir, this pass offers stunning views of the Turquoise Lake area to the east and the Hunter-Fryingpan Wilderness to the southwest. Bring your camera and set aside plenty of time to soak it all in. Trust me, you won't want to rush this one!