
Asphalt plant operator
United Companies Asphalt Plant Locations
United Companies is part of CRH Americas Materials. See every CRH Americas Materials asphalt plant.
Short answer
United Companies is a Grand Junction, Colorado construction materials company that makes hot mix asphalt across Western Colorado, and part of CRH Americas Materials. Also searched as United Companies of Grand Junction. This directory lists 9 United Companies hot mix asphalt plant locations: 9 in Colorado. Each listing has the plant's address, phone number and whether it sells mix to outside contractors.
- 9
- Plants listed
- 1
- States
- 0
- Sell to outside contractors
- 0
- On a state DOT list
Plant records last checked October 25, 2026. 9 plants reviewed for address, phone and outside-sales policy.
Interactive map
United Companies asphalt plant map
Every United Companies plant we list. Filter by state, search by town or ZIP, or press Nearest to me. Tap a plant for its address, phone, directions and a satellite view of the yard.
Pick a plant
Tap a dot or a name for the plant’s address, phone, sales line, hours and a satellite view of the yard.
Or zoom to a state
Pins mark where each plant sits, from its permit or our own check. Satellite imagery is Google’s and may be out of date. Know a plant that is missing? Suggest an edit.
For contractors
How to buy asphalt from United Companies
- Step 1
Find the plant and call it
Pick the plant nearest the job on the map below. United lists its office hours as Monday to Friday, 8:00 AM to 5:00 PM, and (970) 243-4900 as its main number. Most of its asphalt sites list (970) 243-5994.
- Step 2
Ask for a quote
United Companies has a Request a Quote form on its website. It does not say who may buy or set minimums.
- Step 3
Confirm the order before trucks roll
Give the plant the mix, tonnage, job address and paving start time. Hot mix has to be placed while it is hot, so haul time from the plant to the job matters as much as price.
From United Companies’ own customer pages. Not a contractor? Hot mix has to be placed hot, so most property owners buy it through a paving contractor. Find a paving contractor.
9 plants in 1 state
United Companies asphalt plants by state
9 plantsUnited Companies asphalt plants in Colorado
| Plant and address | Phone | Outside sales | State DOT | Nearest plant another company runs |
|---|---|---|---|---|
| Canon City Asphalt Plant839 MacKenzie Avenue, Canon City 81212Fremont County | Not listed | Unconfirmed | Not checked | Pueblo Asphalt PlantPueblo · 42 min (39 mi) by road |
| Eagle Asphalt Plant14550 US-6, Eagle 81631Eagle County | (970) 243-4900 | Unconfirmed | Not checked | Spec Agg Asphalt PlantGolden · 2 hr 1 min (117 mi) by road |
| Grand Junction Asphalt Plant2273 River Road, Grand Junction 81505Mesa County | (970) 243-5994 | Unconfirmed | Not checked | Spec Agg Asphalt PlantGolden · 3 hr 44 min (237 mi) by road |
| Gunnison Asphalt Plant200 Industrial Park Road, Gunnison 81230Gunnison County | (970) 243-5994 | Unconfirmed | Not checked | Pueblo Asphalt PlantPueblo · 2 hr 58 min (157 mi) by road |
| Hayden Asphalt Plant11660 US-40, Hayden 81639Routt County | (970) 243-5994 | Unconfirmed | Not checked | Spec Agg Asphalt PlantGolden · 3 hr 6 min (167 mi) by road |
| Lamar Asphalt Plant200 Speculator Avenue, Lamar 81052Prowers County | Not listed | Unconfirmed | Not checked | Pueblo Asphalt PlantPueblo · 2 hr 4 min (117 mi) by road |
| Montrose Asphalt Plant13279 6200 Road, Montrose 81403Montrose County | (970) 243-5994 | Unconfirmed | Not checked | Durango Asphalt PlantDurango · 2 hr 48 min (118 mi) by road |
| Norwood Asphalt Plant1300 County Road 44Z N, Norwood 81423San Miguel County | (970) 243-5994 | Unconfirmed | Not checked | Durango Asphalt PlantDurango · 2 hr 49 min (143 mi) by road |
| Salida Asphalt Plant6200 County Road 107, Salida 81201Chaffee County | Not listed | Unconfirmed | Not checked | Pueblo Asphalt PlantPueblo · 1 hr 54 min (98 mi) by road |
The nearest plant is the quickest drive by road, with typical traffic, among plants whose operator we have confirmed. An unreviewed permit record can belong to the same company under another name.
Products
United Companies asphalt mixes
United says it is a leader in producing and placing hot mix asphalt in 16 counties in Western Colorado, and that its plants make hot mix, warm mix and cold-mix products with computer-controlled mixing. Not every plant makes every mix, so ask the plant for its current mix list.
- Hot mix asphalt (HMA)9 of 9 plants
Counts are plants whose listing names at least one mix of that kind. A plant that does not list a mix may still make it; each plant page has the full mix list.
United Companies asphalt plants: common questions
How many asphalt plants does United Companies have?
This directory lists 9 United Companies hot mix plant locations in 1 state: 9 in Colorado. This directory is built from air permits, state DOT lists, the operator's own facility pages and our own checks, so a running plant can still be missing here.
Where are United Companies’ asphalt plants located?
Colorado: Canon City, Eagle, Grand Junction, Gunnison, Hayden, Lamar, Montrose, Norwood and Salida. Pick a state on the map above to zoom in, or tap a plant for its address and phone.
Do United Companies asphalt plants sell to outside contractors?
None of the 9 United Companies plants in this directory has confirmed its outside-sales policy yet. Policy is set plant by plant and can change, so call the plant with your mix and tonnage before you plan around it.
What is the phone number for a United Companies asphalt plant?
Each plant's own phone number is in the state tables on this page and in the map panel when you tap a plant. United Companies’ corporate number, (970) 243-4900, is the head office, not a plant or dispatch line.
What are United Companies asphalt plant hours?
Hours are set plant by plant and follow the paving season. 1 plant in this directory has posted hours, shown on the map panel and each plant's page; most start loading early in the morning on weekdays. Night and Saturday production is usually arranged ahead for a specific job, so call the plant the day before you need trucks loaded.
How do I find the United Companies asphalt plant nearest me or my job site?
Press Nearest to me on the map above to sort every United Companies plant by distance from where you are. For a job site, open the Haul Planner and enter the job address: it ranks every plant in this directory by drive time, United Companies and everyone else. Hot mix cools on the truck, so drive time, not distance, decides which plant is realistic.
How do I buy asphalt from United Companies?
Find the plant and call it: Pick the plant nearest the job on the map below. United lists its office hours as Monday to Friday, 8:00 AM to 5:00 PM, and (970) 243-4900 as its main number. Most of its asphalt sites list (970) 243-5994. Ask for a quote: United Companies has a Request a Quote form on its website. It does not say who may buy or set minimums. Confirm the order before trucks roll: Give the plant the mix, tonnage, job address and paving start time. Hot mix has to be placed while it is hot, so haul time from the plant to the job matters as much as price.
Who are United Companies’ competitors for asphalt?
In asphalt, competition is local, because hot mix can only travel so far. Across the United Companies plants on this page, the company that most often runs the nearest other plant by road is Martin Marietta (7) and Four Corners Materials (2). The tables show the nearest alternative for every United Companies plant.
Who owns United Companies?
United Companies is part of CRH Americas Materials, the building materials business of CRH plc in the United States and Canada. CRH plc is incorporated in Ireland and its primary listing is on the New York Stock Exchange (ticker CRH).
What does United Companies do?
United Companies is a Grand Junction, Colorado construction materials company that makes hot mix asphalt across Western Colorado, and part of CRH Americas Materials. This page lists 9 asphalt plants with address, phone and whether each sells to outside contractors.
What else is United Companies called?
People also search for United Companies as United Companies of Grand Junction. This page covers all of them.
Is United Companies part of CRH?
Yes. CRH Americas Materials' contact page lists United Companies among its operating companies.
How many asphalt plants does United Companies have?
United's own location list shows six asphalt sites: Gunnison, Norwood, Grand Junction, Montrose, Hayden and Eagle. CRH's location finder also lists Lamar, Canon City and Salida under United, which are listed here from air permit records, and tags Rifle, La Junta and Trinidad, which are not listed until we confirm them.
Why do some United plants appear under other names in state records?
Air permits for the Lamar, Canon City and Salida sites are filed as All Rite Paving & Redi Mix, Fremont Paving & Redi-Mix and A & S Construction. They sit at the addresses CRH lists for United, and this directory lists them under United Companies.
Is The Pavement Directory part of United Companies?
No. The Pavement Directory is an independent directory and is not affiliated with United Companies or any operator listed. We list their plants beside everyone else's so a contractor can compare them.
Sources
- United Companies: locations
- United Companies: asphalt and paving
- United Companies: about
- CRH Americas Materials: contact page
- CRH Americas Materials: location finder
- Plant records: United Companies’ facility pages, EPA and state air permits, state DOT approved-plant lists and our own checks.
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Confirm before you haul: Plant records here come from air permits, state DOT lists, operator facility pages and our own checks. Hours, sales policy, mix availability and DOT approvals change, so call the plant before you schedule trucks. The Pavement Directory is independent and is not affiliated with United Companies.
