
Riprap Med Delivery in Fresno, CA
Bulk riprap med delivered in Fresno, CA. Stone size 4 - 9. Gray color.
From $111/ton delivered, free delivery on full loads
Bulk Riprap Med Delivery in Fresno, CA
Fresno sits in the heart of the San Joaquin Valley, the most heavily farmed region in the country, and water here moves through an enormous engineered network of canals, laterals, ditches, and rivers before it ever touches a field. That infrastructure is under constant pressure. Canal banks scour, culvert outlets undercut, and when the winter atmospheric-river storms swing the valley from drought to flood, the San Joaquin and Kings rivers can run high and chew at their banks and levees. Medium Riprap Med is the stone that armors all of it. These are angular gray pieces graded 4 to 9 inches that weigh about 2,700 pounds per cubic yard, heavy enough to hold a canal bank or levee toe against current, yet small enough to place with a skid steer or by hand on a smaller repair. We deliver across the valley starting at just $111 per ton.
From an eroding irrigation-canal bank east of town to a culvert outlet along a county road to a levee repair on the San Joaquin, medium riprap is what Fresno-area growers, districts, and contractors reach for when moving water has to be controlled.
Why Fresno Crews Use Medium Riprap
The valley’s erosion challenges are tied to its agriculture and its boom-and-bust hydrology. The soils run from sandy loam to silty clay, the land is flat so flow concentrates fast where it is channeled, and the dry summer hardpan sheds the first winter rains rather than soaking them in. Riprap goes wherever that water has to be slowed or turned:
- Canal and ditch bank protection: Across the irrigation network, riprap armors banks, turnouts, and check structures that constant flow would otherwise scour.
- River bank and levee armoring: Along the San Joaquin and Kings rivers, riprap protects banks and levee toes from high winter and snowmelt flows.
- Detention and retention basins: Stormwater and ag-tailwater basins rely on armored inlets, outlets, and side slopes to handle storm runoff without scouring out.
- Culvert and pipe outfalls: Where a road or field pipe dumps water onto bare soil, a riprap apron breaks the energy and prevents the deep scour hole that forms behind it.
Behind the armor, crews back the work with a Drain Rock layer and a filter so the fine valley soils cannot pump out. For decorative dry-creek landscape features in town, River Rock gives the rounded look, and on budget base and farm-road work some crews use Crushed Concrete beneath the stone.
Local Delivery and Lead Times in Fresno
We deliver riprap across the Fresno metro and out into the surrounding ag country, from the city core through Clovis and out to the farm parcels and canal districts beyond. The flat terrain and the valley’s grid of section roads make truck access straightforward almost everywhere, and we just need a clear, firm spot to tip the load that will not bog down after a wet stretch. Smaller orders around 5 tons typically arrive within 1 to 2 business days. Mid-size loads near 8 tons often go out same or next day. Full truckloads of 16 tons and up ship on our free-delivery tier.
Regional routes also reach the wider area, with Bakersfield 104 miles south and Stockton about 118 miles north, plus San Jose (123 mi), Oakland (155 mi), and Sacramento (158 mi). That keeps cross-valley coordination practical, but for Fresno-area work the local routes keep turnarounds fast. We recommend booking ahead in late fall as growers and districts rush to repair canal banks and outfalls before the winter irrigation shutdown ends and the rains arrive.
How Much Riprap You Need
Medium riprap is sold by the ton, and a reliable planning rule is one ton covering about 35 to 40 square feet at a 12-inch placed thickness, the typical depth for canal and bank armor. Higher-flow river reaches and steep levee faces need a thicker layer, so round up.
Here is a quick coverage example. Suppose you are armoring an eroding canal bank on a parcel east of Fresno, with a sloped face running 70 feet along the channel and rising about 7 feet, roughly 490 square feet. At a 12-inch placed depth that comes to around 13 tons. Order 16 tons and you cover the bank, fill the keyed toe trench at the channel bottom, and qualify for free delivery in a single drop. A river-facing levee toe may justify 18 inches of depth, pushing the same area past 19 tons.
Fresno Riprap Pricing
Our bulk tiers reward larger loads, which fits riprap and ag-scale work well since most canal and levee jobs need real tonnage. Medium riprap in Fresno starts at $111 per ton. The delivered tiers break down like this:
- 1-ton minimum: $150 per ton with a $289 delivery fee, arriving in 1 to 2 business days. Right for a small repair or a single culvert apron.
- 6-ton minimum: $135 per ton with a reduced $155 delivery fee, often same or next day. A good fit for a moderate canal bank or basin patch.
- 16-ton minimum: $111 per ton with free delivery. The best value for full bank armor, canal districts, contractors, and levee work.
The spread from the 1-ton rate to the 16-ton rate is $39 per ton, and the delivery fee disappears at the top tier, so on any sizable Fresno canal or levee job it almost always pays to consolidate into one full load rather than ordering piecemeal.
Spreading and Installation Tips
Filter Layer Over Valley Soil
The valley’s silty and sandy soils are the trap here. Riprap placed straight on bare bank soil will pump fines out from beneath it as flowing water works the bank, and the armor settles and fails. Lay a geotextile filter fabric or a graded gravel filter against the prepared bank first. Behind any headwall or check structure, a Drain Rock backing relieves the pressure that builds when the canal is full or the water table rises in winter.
Key In the Toe
On a canal bank or a river levee the toe is where the current attacks first, scouring down and pulling the bank apart from the bottom. Excavate a toe trench below the expected scour line and set your largest stones there so the whole blanket anchors against undercutting.
Place for Interlock
Place the stones so they nest and fill the voids with smaller pieces. A dumped pile may look like a revetment but loses rock to the first high flow. On tight canal and bank sites, a skid steer with a grapple sets stone far better than a loader bucket.
Winter Storms and Boom-Bust Hydrology
The Central Valley swings hard between drought and flood, and that swing is the reason riprap matters around Fresno. Atmospheric-river storms can dump weeks of rain in a few days, and Sierra snowmelt can push the San Joaquin and Kings rivers up fast in spring. Bone-dry summer hardpan sheds the first storms instead of absorbing them, so early-season runoff is sharp and concentrated. Medium riprap stands up to all of it because the heavy, angular stone interlocks into a flexible blanket that high flow cannot easily pull apart, and a well-graded 4 to 9 inch blend fills its own voids. The trick is a deeply keyed toe and a clean filter layer so the fine valley soil stays put and the bank does not undermine when the river runs high.
Seasonal Notes for California
The Fresno riprap calendar follows the irrigation season and the rains. The dry summer and early fall are the prime placement window for canal and ditch work, often timed to the irrigation shutdown when the channels are drawn down and crews can excavate and key a toe trench in the dry. Late fall is the busy rush to finish bank and outfall repairs before the winter storms, so book early to lock in delivery. River and levee work is best done at low flow, away from the high winter and snowmelt season. The long dry summers make for easy hauling and placement, so most large jobs are scheduled before the first significant rains.
Ready to schedule a drop anywhere from the city to Clovis or the surrounding ag districts? Tell us your access, your bank, and your target depth, and we will size the right load for your job.
About Riprap Med
About Our Riprap Med
Medium riprap is a quarried, angular gray stone graded from roughly 4 to 9 inches across, built as an erosion-control and armoring material rather than a decorative one. Each piece is hard, dense, and irregular, and that angularity is the point: the broken faces lock against one another so a placed blanket behaves like a single flexible mass instead of a loose pile. At about 2,700 pounds per cubic yard, it is among the heaviest aggregates we carry, and that weight is what lets it stay put against canal current, river flow, and high winter water.
The 4 to 9 inch gradation is the most versatile of the riprap grades. It is large enough to stand up to the flow energy on canal banks, river levees, and culvert outlets, yet small enough to place with a skid steer or by hand, unlike the heavy and extra-large grades that require an excavator. Lighter drainage and bedding work calls for Drain Rock instead, while purely decorative landscape installations typically use River Rock for its smooth, rounded look.
Typical uses include irrigation canal and ditch bank protection, river bank and levee armoring, slope and embankment stabilization, detention and retention basin lining, culvert and pipe outfall aprons, bridge abutment scour protection, and heavy drainage structures. The stone is almost always installed over a geotextile filter fabric or a graded gravel filter so the fine valley soil beneath cannot pump out, with the toe keyed into a trench below the scour line so the blanket anchors at its base. On budget-driven base and farm-road work, some crews use Crushed Concrete beneath the riprap, though the armor stone exposed to flowing water should be hard natural rock.
Sold loose by the ton for direct placement, medium riprap ships in volumes from small repair loads up to full bank-armor truckloads. Because gradations and placed depths vary and flow energy is high, order on the high side of your coverage math to account for voids and the keyed toe trench.
What Riprap Med costs in Fresno
In the Fresno market, riprap med is sold by the ton and priced at the gate before delivery is added on. Pricing in Fresno starts at $111 per ton on full-truck loads, which works out to roughly $150 per cubic yard at the typical density of 2700 lb per yard. One ton covers about 80 sq ft at a 3 inch finished depth, so a 400 sq ft driveway pad runs roughly 5 tons. Compared to the CA state average for riprap med, Fresno comes in lower than the typical posted rate.
How crews use Riprap Med in Fresno
Crews working out of Fresno tend to call for riprap med on a few repeat jobs each week. The first is erosion control, typically laid in tight urban lots and infill builds with a base lift compacted before the finish course goes on. The second is drainage gravel, which lands here in dense neighborhoods where curb access is short and usually ships as a 4 to 8 ton order. With a population around 542,107, Fresno pulls a mix of single-truck homeowner orders and contractor full-loads through the season.
Delivery day in Fresno
On the day of the drop, the dispatcher pulls the closest yard, batches your ticket with other Fresno stops, and sends a window the night before. Tandem-axle dumps need at least 12 ft of clear width and 14 ft overhead to set the bed; tri-axles need 14 ft of clearance on both counts and a level pad to tip safely. Standard lead time on this lane is Mon-Sat, with same-day windows held open for orders that hit the desk before 11 AM and clear payment.
Related materials we deliver in Fresno
Delivered pricing in Fresno
| Order size | Price / ton | Delivery fee | Lead time |
|---|---|---|---|
| 1+ tons | $150 | $289 | 1-2 business days |
| 6+ tons | $135 | $155 | Same/next day |
| 16+ tons | $111 | Included | Free delivery |
Estimate how much you need
Calculate Your Project
Estimate only. Add 10-15% for compaction and waste. Riprap Med
Browse more
Available in nearby cities
Plan your project
Related guides
GUIDEHow Deep Should a Gravel Driveway Be? Layer GuidePractical, field-tested guide: how deep should gravel driveway be. Pulled from real US installer notes and 2026 supplier price data.Read guide →
GUIDEWhat Is #57 Stone? Uses, Size, and Cost ExplainedPractical, field-tested guide: what is 57 stone. Pulled from real US installer notes and 2026 supplier price data.Read guide →
GUIDEHow Much Gravel Do I Need? Quick Sizing GuidePractical, field-tested guide: how much gravel do i need. Pulled from real US installer notes and 2026 supplier price data.Read guide →
GUIDEDoes Gravel Stop Weeds? Honest Answer + What WorksPractical, field-tested guide: does gravel stop weeds. Pulled from real US installer notes and 2026 supplier price data.Read guide →Frequently Asked Questions
How much medium riprap do I need for a canal bank in Fresno?
Plan on one ton covering about 35 to 40 square feet at the typical 12-inch placed depth. A 490 square foot canal bank works out to roughly 13 tons, so rounding up to 16 tons covers the bank, fills the toe trench, and earns free delivery. A river-facing levee toe may need 18 inches of depth and more tonnage.
How fast can you deliver riprap in Fresno?
Smaller 1-ton orders usually arrive within 1 to 2 business days, while 6-ton loads often ship same or next day. Full 16-ton truckloads move on our free-delivery tier. The flat terrain and grid of section roads keep truck access easy across the city, Clovis, and the surrounding ag districts.
What is the minimum riprap order for delivery?
Our smallest delivered tier is a 1-ton minimum at $150 per ton plus a $289 delivery fee. Stepping up to the 6-ton tier drops the rate to $135 per ton and cuts the fee to $155. The 16-ton tier reaches the $111 per ton starting price with free delivery, the best value for a real canal or levee job.
Do I need filter fabric under riprap in Fresno?
Yes, in almost every case. The valley's silty and sandy soils pump out from under bare riprap as flowing water works the bank, and the armor settles and fails. Lay a geotextile filter fabric or a graded gravel filter against the prepared bank first, and back any headwall or check structure with a Drain Rock layer.
Will medium riprap hold up to high winter river flows?
Yes, when installed right. The heavy, angular stone interlocks into a flexible blanket that high flow cannot easily pull apart, and a well-graded 4 to 9 inch blend fills its own voids. The key is a deeply keyed toe and a clean filter layer so the fine valley soil stays put when the San Joaquin or Kings runs high.
Can I use riprap at a culvert outlet or check structure?
Yes, that is a core use. Where water leaves a pipe or a canal check onto bare soil, a riprap apron breaks the energy and prevents the deep scour hole that undermines the structure. Size the apron to the pipe and design flow, extend it past where the water spreads, and back it with a filter layer.
When is the best time to place riprap on Fresno canals?
The dry summer and early fall are the prime window for canal work, often timed to the irrigation shutdown when the channels are drawn down and you can key a toe trench in the dry. Late fall is the busy rush to finish before the winter storms, so book early. Do river and levee work at low flow.
Should riprap be dumped or hand placed?
Place it, do not dump it. Placed stones interlock with the voids filled by smaller pieces to form a stable blanket, while a dumped pile loses rock to the first high flow. On tight canal and bank sites, a skid steer with a grapple sets stone far better than a loader bucket.
How heavy is medium riprap and can I move it by hand?
It runs about 2,700 pounds per cubic yard, and individual 4 to 9 inch pieces can be lifted by hand on smaller repairs, which is part of why this grade is popular. For a full canal or levee job, a skid steer with a grapple is far faster and safer than placing stone by hand in the valley summer heat.
Does river or levee work near Fresno need a permit?
Often yes. Bank and levee work along the San Joaquin or Kings rivers and many regulated channels in California can require permits and coordination with state and local water and flood agencies before you place stone. Confirm the requirements for your specific bank first, and we can time delivery to your approved schedule.
