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Interstate Concrete & Asphalt Plant Locations

Interstate Concrete & Asphalt is part of CRH Americas Materials. See every CRH Americas Materials asphalt plant.

Interstate Concrete & Asphalt is a Rathdrum, Idaho supplier of asphalt, aggregates, ready-mixed concrete and paving in northern Idaho and eastern Washington, and part of CRH Americas Materials. Also searched as Interstate Concrete and Asphalt. This directory lists 4 Interstate Concrete & Asphalt hot mix asphalt plant locations: 3 in Idaho and 1 in Washington. Each listing has the plant's address, phone number and whether it sells mix to outside contractors.

4
Plants listed
2
States
0
Sell to outside contractors
0
On a state DOT list

Plant records last checked October 25, 2026. 4 plants reviewed for address, phone and outside-sales policy.

Interstate Concrete & Asphalt asphalt plant map

Every Interstate Concrete & Asphalt 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.

Rathdrum Asphalt Plant, Rathdrum, IDSandpoint Asphalt Plant, Sandpoint, IDSmelterville Asphalt Plant, Smelterville, IDSpanish Prairie Asphalt Plant, Colville, WA
Tap a dot for the plant’s address, phone, directions and a satellite view. Pick a state to zoom in.

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 Satellite imagery is Google’s and may be out of date.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.

How to buy asphalt from Interstate Concrete & Asphalt

  1. Step 1

    Find the plant and call it

    Pick the plant nearest the job on the map below. Interstate lists (208) 765-1144 as its main number and a separate phone for several plants.

  2. Step 2

    Ask for a quote

    Interstate Concrete & Asphalt has a Request a Quote form on its website. It does not say who may buy or set minimums.

  3. 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 Interstate Concrete & Asphalt’s 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.

Interstate Concrete & Asphalt plants by state

3 plants

Interstate Concrete & Asphalt plants in Idaho

Plant and addressPhoneOutside salesState DOTNearest plant another company runs
Rathdrum Asphalt Plant8849 W Wyoming Avenue, Rathdrum 83858Kootenai County(208) 765-1614UnconfirmedNot checkedNot available
Sandpoint Asphalt Plant1000 Baldy Mountain Road, Sandpoint 83864Bonner CountyNot listedUnconfirmedNot checkedNot available
Smelterville Asphalt Plant183 Theater Road, Smelterville 83868Shoshone CountyNot listedUnconfirmedNot checkedNot available
1 plant

Interstate Concrete & Asphalt plants in Washington

Plant and addressPhoneOutside salesState DOTNearest plant another company runs
Spanish Prairie Asphalt Plant485 Spanish Prairie Road, Colville 99114Stevens County(509) 684-6257UnconfirmedNot checkedSullivan Road Asphalt PlantSpokane · 1 hr 38 min (84 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.

Interstate Concrete & Asphalt asphalt mixes

Interstate says it supplies asphalt, aggregates, ready-mixed concrete, paving and construction services. Not every plant makes every mix, so ask the plant for its current mix list.

  • Hot mix asphalt (HMA)4 of 4 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.

Interstate Concrete & Asphalt plants: common questions

How many asphalt plants does Interstate Concrete & Asphalt have?

This directory lists 4 Interstate Concrete & Asphalt hot mix plant locations in 2 states: 3 in Idaho and 1 in Washington. 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 Interstate Concrete & Asphalt’s asphalt plants located?

Idaho: Rathdrum, Sandpoint and Smelterville. Washington: Colville. Pick a state on the map above to zoom in, or tap a plant for its address and phone.

Do Interstate Concrete & Asphalt plants sell to outside contractors?

None of the 4 Interstate Concrete & Asphalt 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 Interstate Concrete & Asphalt 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. Interstate Concrete & Asphalt’s corporate number, (208) 765-1144, is the head office, not a plant or dispatch line.

What are Interstate Concrete & Asphalt asphalt plant hours?

Hours are set plant by plant and follow the paving season. 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 Interstate Concrete & Asphalt asphalt plant nearest me or my job site?

Press Nearest to me on the map above to sort every Interstate Concrete & Asphalt 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, Interstate Concrete & Asphalt 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 Interstate Concrete & Asphalt?

Find the plant and call it: Pick the plant nearest the job on the map below. Interstate lists (208) 765-1144 as its main number and a separate phone for several plants. Ask for a quote: Interstate Concrete & Asphalt 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 Interstate Concrete & Asphalt’s competitors for asphalt?

In asphalt, competition is local, because hot mix can only travel so far. Across the Interstate Concrete & Asphalt plants on this page, the company that most often runs the nearest other plant by road is Inland Asphalt (1). The tables show the nearest alternative for every Interstate Concrete & Asphalt plant.

Who owns Interstate Concrete & Asphalt?

Interstate Concrete & Asphalt 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 Interstate Concrete & Asphalt do?

Interstate Concrete & Asphalt is a Rathdrum, Idaho supplier of asphalt, aggregates, ready-mixed concrete and paving in northern Idaho and eastern Washington, and part of CRH Americas Materials. This page lists 4 asphalt plants with address, phone and whether each sells to outside contractors.

What else is Interstate Concrete & Asphalt called?

People also search for Interstate Concrete & Asphalt as Interstate Concrete and Asphalt. This page covers all of them.

Is Interstate Concrete & Asphalt part of CRH?

Yes. CRH Americas Materials' contact page lists Interstate Concrete & Asphalt among its operating companies.

How many asphalt plants does Interstate Concrete & Asphalt have?

Its own location list shows asphalt at Rathdrum and Spanish Prairie near Colville, Washington. CRH's location finder also lists Sandpoint and Smelterville, which are listed here, with Sandpoint matching an air permit.

Why is there a second permit record near the Rathdrum plant?

State records hold two records on West Wyoming Avenue, at 8849 and 8949, both filed under Interstate Concrete and Asphalt. This directory lists the one at the company's own address and leaves the other as it is until we confirm whether it is a separate plant.

Is The Pavement Directory part of Interstate Concrete & Asphalt?

No. The Pavement Directory is an independent directory and is not affiliated with Interstate Concrete & Asphalt or any operator listed. We list their plants beside everyone else's so a contractor can compare them.

Sources

Other asphalt plant operators

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 Interstate Concrete & Asphalt.