H&K Group
River Asphalt Delmar
36393 Sussex Highway, Delmar, DE 19940
- Hot mix (HMA)
- Checked Oct 28, 2026
Before you haul
What to settle with the plant before trucks leave the yard.
- Outside sales
- Confirm with plant
- Current hours
- Call plant
- 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 access
Plant notes
River Asphalt, L.L.C. is a partnership between H&K and George & Lynch, Inc. The Delmar plant joined H&K in 2008 to reach customers farther south on the Delmarva Peninsula and Eastern Shore, using aggregate from H&K's Dagsboro Stone Depot.
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
- H&K Group
- Plant type
- Fixed · hot mix asphalt
- County
- Sussex County
- State DOT
- Not yet checked against a DOT list
- Address
- 36393 Sussex Highway, Delmar, DE 19940
- GPS coordinates
- 38.48354, -75.55741
- Website
- hkgroup.com
- Plant page
- The operator’s page for this plant
- Details checked
- October 28, 2026
Ordering and sales
- Plant phone
- (302) 907-6400
- Sales department
- (610) 222-3042
- 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.
Technical and lab
- Lab and technical notes
- Batch plant with an on-site laboratory and two 200-ton storage silos, according to H&K. H&K says all of its asphalt plants run recycled asphalt pavement (RAP) mix designs.
Operations
- Plant hours
- Call plant for current production and loadout hours: (302) 907-6400.
- Seasonal schedule
- H&K closes its asphalt plants each winter and announces opening dates each spring (most reopened between March 3 and March 31 in 2025). H&K does not post hours for this plant, 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 · listed
- Specialty · listed
- Other · listed
Hot mix asphalt (HMA)
- Hot Mix Asphalt (HMA)
Agency and DOT specification mixes
- Superpave mixes
Specialty and custom mixes
- Custom mixes
Other listed products
- DelDOT approved mixes
- MDSHA approved mixes
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 River Asphalt Delmar 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
- 36393 Sussex Highway, Delmar, DE 19940
- GPS
- 38.48354, -75.55741
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
8 other plants within a 1 hr drive of River Asphalt Delmar, by road with typical traffic.
Route to 1. Delmar Asphalt Plant — 10 min (7.2 mi) by road, typical traffic.
| Map number# | Plant | Drive | Road miles | Outside sales |
|---|---|---|---|---|
| 1 | Delmar Asphalt PlantAllan Myers · Delmar, MD7.2 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to Delmar Asphalt Plant | 10 min | 7.2 mi | Unconfirmed |
| 2 | Georgetown Asphalt PlantAllan Myers · Georgetown, DE20 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to Georgetown Asphalt Plant | 27 min | 20 mi | Unconfirmed |
| 3 | River Asphalt DagsboroH&K Group · Dagsboro, DE23 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to River Asphalt Dagsboro | 31 min | 23 mi | Unconfirmed |
| 4 | Bishop Asphalt PlantAllan Myers · Bishopville, MD24 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to Bishop Asphalt Plant | 31 min | 24 mi | Unconfirmed |
| 5 | Russell Paving Company, Inc.Linkwood, MD · permit record, not yet reviewed27 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to Russell Paving Company, Inc. | 33 min | 27 mi | Unconfirmed |
| 6 | Russell Paving Co, Inc.East New Market, MD · permit record, not yet reviewed28 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to Russell Paving Co, Inc. | 34 min | 28 mi | Unconfirmed |
| 7 | Farmington Materials, LLCGreenwood, DE · permit record, not yet reviewed29 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to Farmington Materials, LLC | 37 min | 29 mi | Unconfirmed |
| 8 | Tri-County MaterialsDover, DE · permit record, not yet reviewed50 mi by road · Outside sales: UnconfirmedDirections from River Asphalt Delmar to Tri-County Materials | 1 hr | 50 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 River Asphalt Delmar
River Asphalt Delmar is an H&K Group hot mix asphalt plant at 36393 Sussex Highway in Delmar, Delaware. H&K lists (302) 907-6400 as the plant line and (610) 222-3042 for its materials sales team. H&K closes its asphalt plants for winter, so call ahead to confirm the plant is open, mixes, pricing and loadout times.
More H&K Group plants
- River Asphalt DagsboroDagsboro, DE · 31 min (23 mi) by road
- Delaware Valley AsphaltPhiladelphia, PA · 2 hr 16 min (123 mi) by road
- Sanatoga AsphaltPottstown, PA · 2 hr 43 min (152 mi) by road
- Miller AsphaltRushland, PA · 2 hr 55 min (154 mi) by road
- South Reading AsphaltBirdsboro, PA · 2 hr 57 min (149 mi) by road
- Silver Hill AsphaltNarvon, PA · 3 hr 1 min (139 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 DelmarEvery 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.
River Asphalt Delmar: common questions
How do I order asphalt from River Asphalt Delmar?
Call the sales department at (610) 222-3042. Have the mix, tonnage and pickup date ready, and ask what a first-time account needs.
What are River Asphalt Delmar's hours?
Call plant for current production and loadout hours: (302) 907-6400. H&K closes its asphalt plants each winter and announces opening dates each spring (most reopened between March 3 and March 31 in 2025). H&K does not post hours for this plant, so call before dispatching trucks.
What asphalt mixes does River Asphalt Delmar make?
River Asphalt Delmar lists Hot Mix Asphalt (HMA), DelDOT approved mixes, MDSHA approved mixes, Superpave mixes and Custom mixes. What runs on a given day depends on the plant's schedule, so confirm your mix when you order.
Where is River Asphalt Delmar?
36393 Sussex Highway, Delmar, DE 19940, in Sussex County.
What other asphalt plants are near Delmar?
The closest by road in this directory are Delmar Asphalt Plant in Delmar (10 min (7.2 mi) by road), Georgetown Asphalt Plant in Georgetown (27 min (20 mi) by road) and River Asphalt Dagsboro in Dagsboro (31 min (23 mi) by road), driving from River Asphalt Delmar with typical traffic. Call ahead before you switch plants: the nearest one only helps if it will load your trucks.
Who operates River Asphalt Delmar?
H&K Group operates River Asphalt Delmar.
Verified sources and corrections
Details checked October 28, 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 — hkgroup.com
- Operator website — hkgroup.com
- Added by The Pavement Directory
Record last updated October 28, 2026.
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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 H&K Group.