Knife River
Sioux City Asphalt Plant
2220 Hawkeye Dr, Sioux City, IA 51105
- Hot mix (HMA)
- Checked Oct 27, 2026
Before you haul
What to settle with the plant before trucks leave the yard.
- Outside sales
- Confirm with plant
- Current hours
- Mon-Fri 7:30 AM-4:30 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
- Saturday
- Not in posted hoursAsk about Saturday runs
- Truck access
- See site and truck access
Plant notes
Also filed in state air permit records as Knife River Midwest Plant #4.
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
- Knife River
- Plant type
- Fixed · hot mix asphalt
- County
- Woodbury County
- State DOT
- Not yet checked against a DOT list
- Address
- 2220 Hawkeye Dr, Sioux City, IA 51105
- GPS coordinates
- 42.51194, -96.38711
- Website
- kniferiver.com
- Plant page
- The operator’s page for this plant
- Details checked
- October 27, 2026
Ordering and sales
- Plant phone
- (712) 252-2766
- Outside sales
- Outside sales unconfirmed
Ask for your mix by name, the day’s loading hours, the minimum load, and what a first-time account needs.
Operations
- Plant hours
- Monday-Friday 7:30 AM-4:30 PM
- 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
- HMA · listed
- RHMA · not listed, ask
- Warm mix · not listed, ask
- RAP · not listed, ask
- DOT spec · not listed, ask
Hot mix asphalt (HMA)
- Hot Mix Asphalt (HMA)
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 Sioux City 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
Site and truck access
Google satellite imagery centred on the plant’s coordinates. Zoom out to see the roads in.
- Gate address
- 2220 Hawkeye Dr, Sioux City, IA 51105
- GPS
- 42.51194, -96.38711
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.
Nearby asphalt plants
3 other plants within a 30 min drive of Sioux City Asphalt Plant, by road with typical traffic.
Route to 1. Kraco Contractors Inc — 1 min (0.5 mi) by road, typical traffic.
| Map number# | Plant | Drive | Road miles | Outside sales |
|---|---|---|---|---|
| 1 | Kraco Contractors IncSioux City, IA · permit record, not yet reviewed0.5 mi by road · Outside sales: UnconfirmedDirections from Sioux City Asphalt Plant to Kraco Contractors Inc | 1 min | 0.5 mi | Unconfirmed |
| 2 | Barkley Asphalt IncSioux City, IA · permit record, not yet reviewed1.2 mi by road · Outside sales: UnconfirmedDirections from Sioux City Asphalt Plant to Barkley Asphalt Inc | 3 min | 1.2 mi | Unconfirmed |
| 3 | Barkley Asphalt IncSioux City, IA · permit record, not yet reviewed1.8 mi by road · Outside sales: UnconfirmedDirections from Sioux City Asphalt Plant to Barkley Asphalt Inc | 5 min | 1.8 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 Sioux City Asphalt Plant
Sioux City Asphalt Plant is a Knife River hot mix asphalt plant at 2220 Hawkeye Dr in Sioux City, Iowa. Knife River lists asphalt among the materials its Sioux City division produces and delivers across Siouxland, and its Sioux City page has a quote request. Call ahead to confirm mixes, pricing, account setup and loadout times.
More Knife River plants
- West Fargo Asphalt PlantWest Fargo, ND · 4 hr 34 min (328 mi) by road
- Naaktgeboren Asphalt PlantMaple Lake, MN · 4 hr 37 min (275 mi) by road
- Mark Pit Asphalt PlantSt. Cloud, MN · 4 hr 51 min (284 mi) by road
- Ramberg Asphalt PlantHarris, MN · 5 hr 6 min (323 mi) by road
- Doucette Asphalt PlantFort Ripley, MN · 5 hr 19 min (312 mi) by road
- Bemidji Asphalt PlantBemidji, MN · 6 hr 48 min (450 mi) by road
Plan the haul
- How to use this directoryWhat to know before you call a plant.
- Asphalt tonnage calculatorTons to order before you call.
- Trucking calculatorCycle times and trucks for this haul.
- Haul PlannerRank plants by delivered cost for a job.
- Asphalt price per tonPlant price, trucking and delivered cost.
- Asphalt plants near Sioux CityEvery plant within a haul of your site.
Who lays the mix
Need the work done rather than the mix? Compare paving and pavement maintenance contractors serving the area.
Sioux City Asphalt Plant: common questions
What are Sioux City Asphalt Plant's hours?
Monday-Friday 7:30 AM-4:30 PM. 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 Sioux City Asphalt Plant make?
Sioux City 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.
Where is Sioux City Asphalt Plant?
2220 Hawkeye Dr, Sioux City, IA 51105, in Woodbury County.
What other asphalt plants are near Sioux City?
The closest by road in this directory are Kraco Contractors Inc in Sioux City (1 min (0.5 mi) by road), Barkley Asphalt Inc in Sioux City (3 min (1.2 mi) by road) and Barkley Asphalt Inc in Sioux City (5 min (1.8 mi) by road), driving from Sioux City Asphalt Plant with typical traffic. Call ahead before you switch plants: the nearest one only helps if it will load your trucks.
Who operates Sioux City Asphalt Plant?
Knife River operates Sioux City 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 — Federal facility record
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.
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.