
Riverstone Highland Asphalt Paving is an asphalt paving contractor serving Mentone, CA with sealcoating, driveway paving, crack sealing, and pothole repair - covering older rural-style lots, larger driveways near Route 38, and properties at the base of the San Bernardino Mountains.
Mentone is unincorporated San Bernardino County, and we handle the county permit process on jobs that require it. We respond to new requests within 1 business day.

Mentone sits at the base of the San Bernardino Mountains and gets intense UV radiation and summer heat that oxidize unprotected asphalt faster than in most of Southern California. Our asphalt sealcoating creates a protective barrier that blocks UV penetration and keeps the binder flexible through Mentone's temperature swings, extending driveway life for years before replacement becomes necessary.
The soil around Mentone includes both expansive clay and sandy alluvial deposits near Mill Creek and the Santa Ana River corridor - both types move seasonally and open cracks in driveways year after year. Sealing those cracks before the winter rainy season keeps water out of the base, because once runoff from the mountain slopes above gets under your driveway, base erosion follows quickly and the cost of repair jumps dramatically.
Many Mentone properties date from the community's agricultural history, and driveways on larger lots were often built with minimal base preparation or were never paved at all. We handle both first-time paving of gravel or dirt driveways and full replacement of surfaces that have reached the end of their life, with proper base work to handle Mentone's sandy and clay soil mix.
Properties near Route 38 in Mentone see a steady stream of mountain-bound traffic, including trucks and oversized vehicles heading toward Big Bear and Angelus Oaks. That load, combined with seasonal moisture from the Santa Ana River floodplain, can break down asphalt bases faster than on a typical residential street. We cut out failed sections and rebuild the base rather than patching from the top, so repairs hold through Mentone's wet winters.
When driveways in Mentone develop alligator cracking or sections that flex and sink underfoot, the base has failed and surface-only repairs will not hold. We assess the depth of failure, remove what needs to come out, rebuild the base material to handle the actual soil conditions here, and repave with properly compacted hot-mix that bonds correctly rather than separating when the ground moves.
Mentone properties near the Santa Ana River and Mill Creek sit in areas where winter runoff from the mountain slopes can move fast and accumulate on flat or low-lying driveways and yards. Proper drainage grading protects both the pavement and the property below it - water that pools on or around a driveway finds its way under the base material, which is the main cause of premature asphalt failure on Mentone properties.
Mentone is the last community before the road climbs into the San Bernardino Mountains, and that geography shapes everything about the climate and soil conditions here. Summers are dry and intensely hot - temperatures regularly exceed 100 degrees and UV radiation is far stronger than on the coast. Asphalt that goes unprotected here oxidizes and becomes brittle faster than homeowners expect, and once the binder hardens, cracks form with every temperature swing. At the same time, winter storms funnel runoff from the slopes above straight through Mentone, and properties near the Santa Ana River corridor or Mill Creek can see fast-moving water in a way that flat valley towns never do. That combination - extreme heat followed by fast runoff - is harder on driveways here than in most inland communities.
Mentone is also unincorporated San Bernardino County, which means the local regulatory environment is different from Highland or Redlands. Permits go through the county rather than a city building department, and county road approaches require encroachment permits from a different office than homeowners often expect. The property mix here reflects the community's agricultural roots: lots tend to be larger than standard suburban parcels, some properties still have gravel or unpaved driveways from the citrus-farming era, and mature trees close to driveways mean root intrusion is a real consideration when assessing base failures. None of this is unusual to us - we work in Mentone regularly and know what to look for.
Our crew works throughout Mentone regularly, and we understand the local conditions that affect asphalt paving work here. Mentone is an unincorporated community, so permit applications go through San Bernardino County Land Use Services rather than a city hall - a distinction that matters when a driveway approach touches a county road. State Route 38 runs right through the community as Mentone Boulevard on the west and Mill Creek Road on the east, making it the spine of the area. Knowing how that traffic pattern works - and how mountain-bound weekend traffic affects access - is just part of working here. The community sits at roughly 1,500 feet in elevation, and the temperature swings between a summer afternoon and a winter night are larger here than in the flat valley below.
We serve all of Mentone and the surrounding east end of the San Bernardino Valley. Neighbors to the east in Yucaipa face similar conditions at higher elevation, while properties to the west toward Redlands deal more with clay soil movement and older residential lots from a different era. We work across all of those communities and bring the same attention to local conditions to every job.
Call us or use the contact form and we will respond within 1 business day. We schedule assessments around your availability - you do not need to take time off for the estimate visit.
We visit the property, check the base condition and drainage, and give you a written estimate with a clear price before any work begins. There are no surprise charges - what the estimate says is what the job costs, and we explain what we found and why we are recommending the scope of work.
Most residential sealcoating and crack sealing jobs in Mentone are completed in a single visit. Driveway paving or repair work that involves base preparation may take a full day or two depending on the size and scope. We give you a specific schedule in advance so you can plan accordingly.
When the job is done, we walk through the work with you and explain curing timelines - in Mentone's summer heat, sealcoating cures faster than in cooler climates, but we still recommend keeping vehicles off for 24 hours to be safe. We answer any questions before we leave.
We serve all of Mentone and respond within 1 business day. Free written estimates, no obligation.
(909) 737-6516Mentone is a small, unincorporated community of roughly 9,500 to 10,000 residents tucked into about six square miles at the base of the San Bernardino Mountains. It was founded in the late 1880s as a citrus and agricultural community, and that origin still shapes the area today: lots are larger than typical suburban parcels, mature trees are common, and some properties retain elements of old irrigation infrastructure from the farming era. About two-thirds of households here own their home, which is higher than many nearby communities and reflects the close-knit, residential character of the area. Learn more about the community on the Mentone, California Wikipedia page.
State Route 38 runs through the heart of Mentone as both Mentone Boulevard and Mill Creek Road, carrying not just local traffic but mountain-bound drivers heading to Big Bear Lake and Angelus Oaks. The Santa Ana River forms the northern boundary of the community, and Mill Creek is a nearby tributary - both waterways influence drainage and soil conditions across the area, especially for properties on the lower portions of lots near those corridors. To the east, neighboring Yucaipa shares the mountain-base climate at higher elevation, while Highland sits just to the west along the valley floor.
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Learn MoreWe cover all of Mentone and the surrounding east San Bernardino Valley. Call now or submit a request and we will respond within 1 business day.