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Knife River

Ramberg Asphalt Plant

42945 Harder Ave, Harris, MN 55032

Before you haul

What to settle with the plant before trucks leave the yard.

Outside sales
Sells to outside contractors
Current hours
Mon-Fri 7:00 AM-4:00 PMPosted — confirm today’s loadout
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

Plant notes

Also filed in state air permit records as Knife River Corp N Central - Plant 5.

Call plant: (320) 980-3925

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

Operator
Knife River
Plant type
Fixed · hot mix asphalt and aggregates
County
Chisago County
State DOT
Not yet checked against a DOT list
Address
42945 Harder Ave, Harris, MN 55032
GPS coordinates
45.57040, -92.94830
EPA air permits
MN0000002702500038
Details checked
October 27, 2026
Plant phone
(320) 980-3925
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.

Plant hours
Monday-Friday 7:00 AM-4:00 PM Saturday closed Sunday closed
Seasonal schedule
Knife River posts these hours for this location on its own site. Production and last-load times vary with paving demand and weather, so call before dispatching trucks.

Mixes and products

1 named by the operator
  • HMA · listed
  • RHMA · not listed, ask
  • Warm mix · not listed, ask
  • RAP · not listed, ask
  • DOT spec · not listed, ask
  • Aggregates · sold here

Hot mix asphalt (HMA)

  • Hot Mix Asphalt (HMA)

Aggregates

The site also sells aggregates. Ask for gradations.

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 Ramberg Asphalt Plant yet. Plant prices move with the liquid asphalt index and the quantity, so call for today's price — and if you have been quoted or bought here recently, you can add the price below.

Report a price you were quoted or paid

Been quoted a price by Ramberg Asphalt Plant, or bought mix there recently? Share the price per ton you were quoted or paid. We check every report before it shows, and your name and email are never published.

Site and truck access

Google satellite imagery centred on the plant’s coordinates. Zoom out to see the roads in.

Gate address
42945 Harder Ave, Harris, MN 55032
GPS
45.57040, -92.94830

Truck entrance, scale, staging and trailer limits are not on file for this plant yet. Ask when you call, and check the approach from above before sending trucks.

The nearest 10 within a 1 hr drive of Ramberg Asphalt Plant, by road with typical traffic.

Route to 1. Bituminous Roadways Inc — 31 min (30 mi) by road, typical traffic.

Asphalt plants near Ramberg Asphalt Plant, fastest drive first, with drive time and road miles and whether each sells to outside contractors.
Map number#PlantDrive
1Bituminous Roadways IncColumbus, MN · permit record, not yet reviewed30 mi by road · Outside sales: UnconfirmedDirections from Ramberg Asphalt Plant to Bituminous Roadways Inc31 min
2Scandia Asphalt PlantMartin Marietta Materials, Inc. · Scandia, MN30 mi by road · Outside sales: YesDirections from Ramberg Asphalt Plant to Scandia Asphalt Plant35 min
3Northern Asphalt LLCBlaine, MN · permit record, not yet reviewed40 mi by road · Outside sales: UnconfirmedDirections from Ramberg Asphalt Plant to Northern Asphalt LLC38 min
4Blaine Asphalt PlantMartin Marietta Materials, Inc. · Blaine, MN40 mi by road · Outside sales: YesDirections from Ramberg Asphalt Plant to Blaine Asphalt Plant40 min
5A-1 Excavating & Recycling Inc - NmBlaine, MN · permit record, not yet reviewed40 mi by road · Outside sales: UnconfirmedDirections from Ramberg Asphalt Plant to A-1 Excavating & Recycling Inc - Nm41 min
6North St. Paul AsphaltMartin Marietta Materials, Inc. · North St. Paul, MN49 mi by road · Outside sales: YesDirections from Ramberg Asphalt Plant to North St. Paul Asphalt47 min
7H & M Asphalt CoElk River, MN · permit record, not yet reviewed37 mi by road · Outside sales: UnconfirmedDirections from Ramberg Asphalt Plant to H & M Asphalt Co49 min
8City of St Paul Asphalt PlantSt. Paul, MN · permit record, not yet reviewed49 mi by road · Outside sales: UnconfirmedDirections from Ramberg Asphalt Plant to City of St Paul Asphalt Plant50 min
9Cs Mccrossan Construction Inc - NonmetallicMaple Grove, MN · permit record, not yet reviewed55 mi by road · Outside sales: UnconfirmedDirections from Ramberg Asphalt Plant to Cs Mccrossan Construction Inc - Nonmetallic52 min
10Bituminous Roadways - MinneapolisMinneapolis, MN · permit record, not yet reviewed54 mi by road · Outside sales: UnconfirmedDirections from Ramberg Asphalt Plant to Bituminous Roadways - Minneapolis53 min

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

Ramberg Asphalt Plant is a Knife River hot mix asphalt plant at 42945 Harder Ave in Harris, Minnesota. Knife River says its Central Minnesota locations supply hot mix asphalt for residential, commercial, agricultural and infrastructure projects. Call ahead to confirm mixes, pricing, account setup and loadout times.

All Knife River plant locations

Need the work done rather than the mix? Compare paving and pavement maintenance contractors serving the area.

Ramberg Asphalt Plant: common questions

Does Ramberg Asphalt Plant sell asphalt to outside contractors?

Yes. Ramberg Asphalt Plant sells hot mix to outside contractors. Call (320) 980-3925 to confirm account, pickup and delivery terms before your first order.

What are Ramberg Asphalt Plant's hours?

Monday-Friday 7:00 AM-4:00 PM Saturday closed Sunday closed. Knife River posts these hours for this location on its own site. Production and last-load times vary with paving demand and weather, so call before dispatching trucks.

What asphalt mixes does Ramberg Asphalt Plant make?

Ramberg Asphalt Plant lists Hot Mix Asphalt (HMA). What runs on a given day depends on the plant's schedule, so confirm your mix when you order.

Does Ramberg Asphalt Plant sell aggregates?

Yes. As well as hot mix asphalt, Ramberg Asphalt Plant sells aggregates. Call (320) 980-3925 to confirm the material, gradation and quantity you need before you send trucks.

Where is Ramberg Asphalt Plant?

42945 Harder Ave, Harris, MN 55032, in Chisago County.

What other asphalt plants are near Harris?

The closest by road in this directory are Bituminous Roadways Inc in Columbus (31 min (30 mi) by road), Scandia Asphalt Plant in Scandia (35 min (30 mi) by road) and Northern Asphalt LLC in Blaine (38 min (40 mi) by road), driving from Ramberg Asphalt Plant with typical traffic. Call ahead before you switch plants: the nearest one only helps if it will load your trucks.

Who operates Ramberg Asphalt Plant?

Knife River operates Ramberg Asphalt Plant.

Verified sources and corrections

Details checked October 27, 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’s page for this plant — kniferiver.com
  • Operator website — kniferiver.com
  • EPA facility registry — Air permit MN0000002702500038

Record last updated August 21, 2026.

Suggest an edit

Run this plant, buy from it, or found a detail that is wrong or missing? Tell us and we will check it with the plant before the page changes. Prefer to write to us? Use the contact form.

Something about Ramberg Asphalt Plant wrong, out of date or missing? Tell us what you know. A person checks every edit with the plant before the page changes, and your name and email are never published.

Prices have their own form, in the Price per ton section above.

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 Knife River.