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Serving Highland, CA and surrounding areas. (909) 737-6516
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Riverstone Highland Asphalt Paving is an asphalt paving contractor serving Muscoy, CA with pothole repair, driveway paving, sealcoating, and crack sealing - covering older agricultural-era lots, cracked or unpaved surfaces, and properties near the Lytle Creek wash where clay soils and drainage conditions accelerate asphalt wear.
Muscoy 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.
Muscoy driveways built on clay-heavy soils crack during the dry season and take on water when winter rains arrive - and that base erosion is the main reason potholes keep coming back after a surface patch. Our pothole repair process cuts out the failed area to the correct depth, rebuilds the base with properly compacted material, and repaves with hot-mix that bonds correctly so the repair holds through Muscoy's wet winters.
Many Muscoy properties were developed in the 1950s through 1970s on lots originally laid out for farming, and driveways from that era - if they were paved at all - were often built with minimal base preparation. We handle both first-time paving of gravel or dirt surfaces and full replacement of driveways that have reached the end of their life, with proper base work for the clay and alluvial soils found across this part of the San Bernardino Valley.
Muscoy's summers regularly push above 100 degrees with intense UV radiation that oxidizes unprotected asphalt binder and makes surfaces brittle faster than homeowners expect. Applying a sealcoat every two to three years blocks UV penetration, keeps the asphalt flexible through Muscoy's seasonal temperature swings, and extends driveway life significantly before replacement becomes necessary.
The shrink-swell clay soils across Muscoy open cracks in driveways during the dry season, and those open cracks become the entry point for water when winter rains arrive. Routing and sealing cracks each fall - before the rains - keeps water out of the base and prevents the base erosion that leads to potholes and alligator cracking. This is the single most cost-effective maintenance step for Muscoy driveways on clay-heavy ground.
When sections of a Muscoy driveway develop alligator cracking or areas that flex underfoot, the base has failed and surface-level repairs will not hold. We assess the depth and extent of the failure, remove the affected material, rebuild the base to handle the actual soil conditions here, and install hot-mix that bonds properly with the surrounding pavement rather than lifting or separating after the next seasonal soil movement.
Large-lot Muscoy properties near the Lytle Creek wash frequently deal with drainage problems - water pools on flat or improperly graded surfaces and finds its way under driveways and paved areas. Grading establishes the correct slope and drainage flow before any paving work begins, which is especially important on Muscoy's agricultural-era parcels where the original grading was done for farming, not for pavement drainage.
Muscoy's agricultural history created a property landscape that is very different from the uniform suburban neighborhoods found in nearby incorporated cities. Lots range from one to several acres, and the original parcel layout was designed for farming - not for residential driveways with proper pavement base preparation. Many driveways here were either paved decades ago with minimal base work or were never paved at all. Add the clay-heavy soils that shrink and swell with each wet-dry cycle, and you have conditions that cause base failures - and the potholes that follow - more often and more severely than on a standard suburban tract property. A contractor who treats a Muscoy job like a simple suburban driveway will skip the base assessment that actually determines whether the work will last.
The proximity of the Lytle Creek wash on the western edge of Muscoy also matters. The wash is dry most of the year, but during winter storms it carries fast-moving water, and the clay soils throughout the community hold moisture longer than sandy soils do. Properties near the wash - and those on the lower-lying parts of Muscoy's larger lots - deal with drainage challenges that affect how long asphalt surfaces hold up. Muscoy is also unincorporated San Bernardino County, which means county offices handle permits for driveway approaches and encroachments, not a city hall. We know that process and have navigated it on jobs throughout this area.
Our crew works throughout Muscoy regularly, and we understand the local conditions that affect asphalt paving work here. Muscoy sits in the northwestern part of the San Bernardino Valley, just west of the city of San Bernardino, with Interstate 215 providing the main freeway connection to the broader Inland Empire. Local streets in Muscoy include a mix of paved county roads and older residential streets that were built to serve agricultural parcels - some are narrow and lack curbs - so we plan equipment access carefully before starting work. The Inland Empire Job Corps Center is one of the notable institutions in the Muscoy area, and the community has always had a working, trades-oriented character that we respect and reflect in how we work. Permit applications for work affecting county roads go through San Bernardino County Land Use Services, and we handle that process on jobs that require it.
We serve all of Muscoy and the surrounding northwestern San Bernardino Valley. Directly to the east, Highland is our home base, and we work across the valley floor between Muscoy and Highland on a regular schedule. To the south, Colton has its own mix of older homes and industrial properties that call for similar base-focused asphalt work. If your property is anywhere in this part of the valley, we know the roads and conditions well.
Call us directly or use the contact form online. We respond to all new requests within 1 business day and schedule the on-site assessment at a time that works for you - no need to clear your schedule for an estimate.
We visit your Muscoy property, assess the base condition and drainage, and walk you through what we find. Your written estimate includes a clear price and explains the scope of work - there are no surprise charges, and we explain why we are recommending each part of the job so you can make an informed decision.
Most pothole repairs and sealcoating jobs in Muscoy are completed in a single visit. Driveway replacement or work that involves significant base preparation may take a full day or two. We give you a specific start date and schedule in advance so you can plan around the work.
When the work is complete, we do a final walkthrough with you and go over any curing or care instructions - for example, how long to stay off fresh asphalt or sealcoating. We answer questions before we leave and are reachable afterward if anything comes up.
We cover all of Muscoy and the surrounding area. Free written estimates, no obligation, and we respond within 1 business day.
(909) 737-6516Muscoy is an unincorporated census-designated place in the northwestern San Bernardino Valley, governed by San Bernardino County rather than its own city hall. It was originally developed in the 1890s for family farming, with parcels ranging from one to ten acres, and that agricultural history still defines much of the community today. Many properties fall under the county's Additional Agriculture overlay zone, lots tend to be large, and some residents still keep horses, livestock, and fruit trees alongside residential structures. The population of roughly 10,000 to 13,000 is packed into about three square miles, making it a dense, close-knit community despite its rural-scale lots. Read more about the community on the Muscoy, California Wikipedia page.
Interstate 215 runs nearby and connects Muscoy to the broader Inland Empire, while the Lytle Creek wash forms the community's western boundary - a mostly dry channel that carries fast-moving water during winter storms and influences soil and drainage conditions across the western portions of the area. Households here tend to be large, with many young families, and the community has a working, practical character rooted in the trades and transportation industries that employ many Muscoy residents. To the east, Highland and San Bernardino border the community, and we serve both as part of our regular coverage area.
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Learn MoreWe cover all of Muscoy and the surrounding northwestern San Bernardino Valley. Call now or submit a request and we will respond within 1 business day.