Granite Construction – Big Rock Quarry — Llano Asphalt Plant
34809 155th St E, Llano, CA 93544
- Caltrans approved
- Outside sales
- Hot mix (HMA)
- Aggregates
- Checked Sep 30, 2026
Before you haul
What to settle with the plant before trucks leave the yard.
- Outside sales
- Sells to outside contractors
- Current hours
- Call plantLoadout hours — confirm today’s
- Account
- Confirm with plantAsk what a first order needs
- Mix availability
- Call plantName the mix and tonnage
- Production schedule
- Call plantChanges day to day
- Minimum order
- Confirm with plant
- Payment methods
- Confirm with plant
- Saturday
- Confirm with plant
- Truck access
- See site and truck accessAccess notes on file
Plant notes
Big Rock is a modern integrated quarry and asphalt operation built with substantial recycling and sustainability infrastructure. Granite designed the asphalt plant to optimize reclaimed asphalt pavement and warm-mix production. The aggregate plant can produce multiple finished products simultaneously and incorporates a high-capacity water-recycling system.
Production schedules, mix inventory and loadout conditions change day to day. Confirm the mix designation, tonnage and loadout time with the plant before you dispatch trucks.
Plant details
Plant
- Operator
- Granite Construction – Big Rock Quarry
- Plant type
- Fixed · hot mix asphalt and aggregates
- County
- Los Angeles County
- Caltrans
- On the Caltrans approved-plant list
- Address
- 34809 155th St E, Llano, CA 93544
- GPS coordinates
- 34.50393, -117.85317
- Website
- graniteconstruction.com
- Details checked
- September 30, 2026
Ordering and sales
- Plant phone
- (661) 674-3230
- Sales department
- On the plant line
- Outside sales
- Sells to outside contractors
Ask for your mix by name, the day’s loading hours, the minimum load, and what a first-time account needs.
Recycled asphalt
- RAP in new mix
- Up to 25%
Operations
- Plant hours
- Call facility for current asphalt production and loadout hours: (661) 674-3230.
- Loadout hours
- Call plant
- Seasonal schedule
- Asphalt production and loadout schedules may vary with project demand, weather and special mix requirements. Call ahead to confirm current hours, mix availability and truck-loading schedule.
Mixes and products
- HMA · listed
- RHMA · not listed, ask
- Warm mix · listed
- RAP · listed
- DOT spec · plant approved
- Aggregates · listed
Hot mix asphalt (HMA)
- Hot Mix Asphalt (HMA)
- Asphalt Concrete
- 1/2" HMA
- 3/4" HMA
- PG 70-10 HMA
- PG 64-16 HMA
Warm mix asphalt (WMA)
- Warm Mix Asphalt (WMA)
Recycled asphalt (RAP) mixes
- RAP-Containing Asphalt Mixes
- Reclaimed Asphalt Pavement (RAP)
Up to 25% RAP, per the plant.
Agency and DOT specification mixes
The plant is on the Caltrans approved-plant list. Confirm the mix design for your job.
Aggregates
- Construction Aggregates
- Crushed Aggregate
- Aggregate Base
- Recycled Aggregate Products
The operator’s own list, sorted into families by The Pavement Directory. Mix designs and production schedules change: confirm the exact mix designation and tonnage availability with the plant before dispatching trucks.
Price per ton
No price on file for Granite Construction – Big Rock Quarry yet. Plant prices move with the liquid asphalt index and the quantity, so call for today's price — and if you have bought here recently, you can add what you paid below.
Report a price you paid
Site and truck access
Google satellite imagery centred on the plant’s coordinates. Zoom out to see the roads in.
- Gate address
- 34809 155th St E, Llano, CA 93544
- GPS
- 34.50393, -117.85317
- Scale
- Scale on site
Truck access notes
Large active quarry, asphalt and recycling complex with substantial heavy-truck and mobile-equipment traffic. Follow posted haul routes, check-in procedures and PPE requirements. Confirm mix number, tonnage, truck count and scheduled loadout before arrival.
Nearby asphalt plants
The nearest 10 within a 1 hr drive of Granite Construction – Big Rock Quarry, by road with typical traffic.
Route to 1. Holliday Rock – Antelope Valley — 11 min (10 mi) by road, typical traffic.
| Map number# | Plant | Drive | Road miles | Outside sales |
|---|---|---|---|---|
| 1 | Holliday Rock – Antelope ValleyHolliday Rock · Little Rock, CA10 mi by road · Outside sales: YesDirections from Granite Construction – Big Rock Quarry to Holliday Rock – Antelope Valley | 11 min | 10 mi | Yes |
| 2 | Palmdale AsphaltVulcan Materials · Palmdale, CA11 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to Palmdale Asphalt | 12 min | 11 mi | Unconfirmed |
| 3 | Matich Corp.Matich Corp. · Rialto, CA41 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to Matich Corp. | 44 min | 41 mi | Unconfirmed |
| 4 | Medrano'S Paving CoHesperia, CA · permit record, not yet reviewed44 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to Medrano'S Paving Co | 49 min | 44 mi | Unconfirmed |
| 5 | Competitive Asphalt Coatings, Inc, DBA Viking MaterialsRedlands, CA · permit record, not yet reviewed53 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to Competitive Asphalt Coatings, Inc, DBA Viking Materials | 55 min | 53 mi | Unconfirmed |
| 6 | Alon Asphalt CompanyMojave, CA · permit record, not yet reviewed56 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to Alon Asphalt Company | 56 min | 56 mi | Unconfirmed |
| 7 | Building Materials Manufacturing CorpFontana, CA · permit record, not yet reviewed53 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to Building Materials Manufacturing Corp | 57 min | 53 mi | Unconfirmed |
| 8 | AMS Paving LLCFontana, CA · permit record, not yet reviewed54 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to AMS Paving LLC | 57 min | 54 mi | Unconfirmed |
| 9 | AMS Paving, Inc.Fontana, CA · permit record, not yet reviewed54 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to AMS Paving, Inc. | 57 min | 54 mi | Unconfirmed |
| 10 | All American AsphaltAll American Asphalt, Inc. · San Fernando, CA55 mi by road · Outside sales: UnconfirmedDirections from Granite Construction – Big Rock Quarry to All American Asphalt | 57 min | 55 mi | Unconfirmed |
Drive time and miles by road from Google, with typical traffic for the route. Rush hour, a plant queue and a loaded truck all add time, so allow for them before you commit trucks.
Plant intelligence
About Granite Construction – Big Rock Quarry
Granite Construction’s Big Rock Quarry in Llano is a modern asphalt, aggregate and recycling facility serving northern Los Angeles County and surrounding Southern California markets. The plant produces conventional, recycled and warm-mix asphalt and is paired with a large aggregate operation capable of producing multiple products simultaneously for highway, commercial and public-works projects.
Areas served: Llano · Palmdale · Lancaster · Pearblossom · Littlerock · Victorville · Antelope Valley · Northern Los Angeles County · Western San Bernardino County · Eastern Kern County
Plan the haul
- Asphalt tonnage calculatorTons to order before you call.
- Trucking calculatorCycle times and trucks for this haul.
- Asphalt plants near LlanoEvery plant within a haul of your site.
- Buying direct from a plantSmall loads, millings and price per ton.
Who lays the mix
Need the work done rather than the mix? Compare paving and pavement maintenance contractors serving the area.
Granite Construction – Big Rock Quarry: common questions
Does Granite Construction – Big Rock Quarry sell asphalt to outside contractors?
Yes. Granite Construction – Big Rock Quarry sells hot mix to outside contractors. Call (661) 674-3230 to confirm account, pickup and delivery terms before your first order.
How do I order asphalt from Granite Construction – Big Rock Quarry?
Call the sales department at (661) 674-3230. Have the mix, tonnage and pickup date ready, and ask what a first-time account needs.
What are Granite Construction – Big Rock Quarry's hours?
Call facility for current asphalt production and loadout hours: (661) 674-3230. Loadout: Call plant. Asphalt production and loadout schedules may vary with project demand, weather and special mix requirements. Call ahead to confirm current hours, mix availability and truck-loading schedule.
What asphalt mixes does Granite Construction – Big Rock Quarry make?
Granite Construction – Big Rock Quarry lists Hot Mix Asphalt (HMA), Asphalt Concrete, 1/2" HMA, 3/4" HMA, PG 70-10 HMA, PG 64-16 HMA, RAP-Containing Asphalt Mixes, Warm Mix Asphalt (WMA), Reclaimed Asphalt Pavement (RAP), Construction Aggregates, Crushed Aggregate, Aggregate Base and Recycled Aggregate Products. What runs on a given day depends on the plant's schedule, so confirm your mix when you order.
Does Granite Construction – Big Rock Quarry sell aggregates?
Yes. As well as hot mix asphalt, Granite Construction – Big Rock Quarry sells aggregates. Call (661) 674-3230 to confirm the material, gradation and quantity you need before you send trucks.
What areas does Granite Construction – Big Rock Quarry serve?
Granite Construction – Big Rock Quarry serves Llano, Palmdale, Lancaster, Pearblossom, Littlerock, Victorville, Antelope Valley, Northern Los Angeles County, Western San Bernardino County and Eastern Kern County. Haul time still decides whether it can supply a given job, so measure from the site before you order.
Is Granite Construction – Big Rock Quarry Caltrans-approved?
It was on the Caltrans approved-plant list when this record was last checked, on September 30, 2026. Approvals lapse and renew, and a public job still needs its own mix design approved, so confirm both before you bid.
Where is Granite Construction – Big Rock Quarry?
34809 155th St E, Llano, CA 93544, in Los Angeles County.
What other asphalt plants are near Llano?
The closest by road in this directory are Holliday Rock – Antelope Valley in Little Rock (11 min (10 mi) by road), Palmdale Asphalt in Palmdale (12 min (11 mi) by road) and Matich Corp. in Rialto (44 min (41 mi) by road), driving from Granite Construction – Big Rock Quarry with typical traffic. Call ahead before you switch plants — the nearest one only helps if it will load your trucks.
Verified sources and corrections
Details checked September 30, 2026
Someone at The Pavement Directory checked this plant’s phone, hours and outside-sales policy against the operator on that date. It is not an endorsement of the plant or its mix.
Sources on this record
- Operator website — graniteconstruction.com
- Caltrans approved-plant list — Plant listed
- EPA facility registry — Federal facility record
Record last updated September 30, 2026.
Plant profile
58% complete
11 of 19 buyer details on file.
Missing
- Site photo
- Account requirements
- Minimum order
- Payment methods
- Saturday production
- Small loads
- Takes old asphalt
- Millings for sale
Run this plant, or found a detail that has changed? Tell us and we will check it against the operator. Include this page’s address in your message.
Confirm before you haul: Hours, mix availability, sales policy and DOT approvals change, sometimes week to week. Call the plant before you schedule trucks. The Pavement Directory is an independent directory and is not affiliated with Granite Construction – Big Rock Quarry.