Port Arthur, TX

Potholes, Gravel Lots and Erosion Repair at Port Arthur Plant Sites

Drone LiDAR Site Mapping·TWIC Card for Plant Access

TRP Land Clearing & Excavation fixes potholes, laydown yards, gravel lots and erosion at plant sites in Port Arthur, Texas, working the Jefferson County refinery corridor along Highway 87 and Highway 73 from its base in Beaumont. The work covers dig-out and base repair on unit roads, gravel lot rebuilds, parking lot grading and leveling so lots drain instead of pond, and rock armoring where runoff cuts into ditch banks and lot edges. Owner Karl Gillihan is on every Port Arthur job and holds a TWIC card, OSHA 10 and OSHA 30, and Basic Plus, and the estimate is a free walk of the site with him.

Port Arthur's industrial ground is low and flat, and it sits behind a levee. Sabine Lake sits to the east, the Sabine-Neches Waterway runs along the city's edge between town and Pleasure Island, and Taylor Bayou drains the marsh to the west. The water table is close to the surface and the clay underneath stays wet long after the sky clears. That leaves a gravel lot or a unit road here with less margin than the same lot would have on higher ground. A pothole fills and stays full, a parking lot that was never graded holds a sheet of water, and a ditch bank that looked fine in August is slumping by November.

TRP Land Clearing & Excavation covers Port Arthur plant sites from Beaumont, a short run south on Highway 69. The owner, Karl Gillihan, grew up in logging, farming, land development and heavy equipment and has spent 15 years in and out of refineries and plants along the Gulf Coast. He runs every job himself. The work on this page is the dirt, rock and water side of a plant: gravel lots and roads, parking lot grading and leveling, laydown yard rebuilds, pothole repair and erosion control, built for how wet Port Arthur ground really is.

What low, wet ground does to a Port Arthur plant lot

On high ground, a badly built gravel lot fails slowly. In Port Arthur it fails fast, because the water that softens a base course has almost nowhere to go. Much of the city sits behind a hurricane protection levee, so rain that falls inside it has to leave through ditches and pump stations rather than running off on its own. The clay under a lot stays saturated for days. Every truck that crosses it in that state pushes rock down and pulls clay up.

The practical result is that grade matters more here than almost anywhere else in Jefferson County. A lot that is a few inches out of slope in Beaumont may get by. The same lot near the waterway becomes a pond with gravel islands in it. When we price a Port Arthur job, the first question is where the water goes when it leaves the surface, and whether the ditch it goes to is lower than the lot. Sometimes the right fix is raising the lot with new base rather than regrading what is there, because there is no fall left to work with.

We also look for the separation problem. Most old plant lots here were built by spreading rock directly on clay, then topping them up every year or two. Years of top-ups can leave a thick layer of rock mixed with mud that never locks up. Cutting that out and starting over on a compacted subgrade with a separation layer costs more once and stops the yearly cycle.

Gravel lots, parking lot grading and leveling before the spring and fall rush

Port Arthur turnaround seasons put a surge of trucks, buses and personal vehicles onto contractor lots along Highway 87 and Highway 73. Lots that sat quiet for months suddenly carry shift change twice a day. The damage shows up in predictable places: the bus loop where buses turn tight, the entrance where every vehicle brakes and turns, and the low corner where the lot already held water.

Parking lot grading and leveling is how we get a lot ready for that. Soft spots are dug out and rebuilt with compacted base. The whole surface is cut and filled back to a consistent slope toward a ditch or inlet, then fresh gravel goes on and is compacted and leveled so it drives flat and sheds water. Entrances and turning areas get deeper base, because that is where the load concentrates.

Gravel roads and gravel lots that serve as overflow parking get the same treatment on a smaller scale. A gravel top-up alone is the right call when the base underneath is sound and the surface has just worn thin. When the base has failed, more gravel only hides it until the next rain, and we will tell you which one you have.

Laydown yards that carry steel, mats and cranes on saturated clay

A laydown yard in Port Arthur has to hold weight on ground that is wet most of the year. Pipe spools, steel, crane mats and material racks sit in one place for weeks. When they move, the ground underneath has usually settled into a shallow bowl that fills with the next rain. Forklifts and telehandlers then rut the edges of that bowl until the yard is hard to work.

A yard rebuild starts with getting the soft material out, not burying it. We strip the failed rock and mud down to firm clay, compact what is left, and add a separation layer where the clay is the kind that pumps. Base goes back in lifts, compacted as it goes, and the finished surface is crowned or sloped so rain leaves the yard instead of settling under the next stack of material.

Where a yard is in use, the work can often be phased, one section at a time, so material can be shifted around us. That is planned with your site team up front so nobody is moving a load twice.

Erosion along ditches, outfalls and edges that face the water

Erosion around Port Arthur plant sites is driven by two kinds of water. One is rain, concentrated off wide gravel lots and roofs into ditches that were sized for less. The other is storm water pushed in off the Gulf and Sabine Lake. Rita and Ike both drove surge into this end of Jefferson County, Harvey's rain flooded much of Port Arthur, and Laura made landfall in Cameron Parish, east of the Sabine. Each of those storms left ditch banks, culvert ends and lot edges weaker than they were.

The signs are familiar. A lot edge undercut until the gravel hangs over a hole. A ditch bank slumping into the flow line and choking it. A culvert outfall scoured out so the pipe end is unsupported and water is working its way around the pipe instead of through it. Low roads out toward Pleasure Island and along the waterway take this the hardest, because they catch wind driven water as well as rain.

The fix is to shape the ground so water moves where it should, then put rock where it hits hardest. We cut failing banks back to a slope that will stand, rebuild undercut edges with compacted fill, reset culverts to the right flow line and armor outfalls and channel turns with rock sized for real storm flow. On ground this flat, getting the water moving at all is half the job.

Potholes on unit roads and cart routes, and working inside the fence

Inside a Port Arthur unit, the roads carry pickups, cranes, carts, bicycles and people on foot, often in the same lane. Potholes, soft shoulders and broken edges are trip, slip and rollover hazards for everyone who is not in a truck. A hole at the edge of a cart path can tip a small utility vehicle. A washout beside a walkway catches a boot in the dark.

We repair them by digging out the failed section, rebuilding and compacting the base, and fixing the drainage that let water in, so the patch does not come back with the next front. Where a unit road is better off paved or overlaid, our paving partner lays the mat and TRP runs the job around it: prep, base, drainage, scheduling and cleanup, with one point of contact.

Karl carries a TWIC card, OSHA 10 and OSHA 30, and Basic Plus, so gate access, site safety orientations and permit-to-work are routine. Ask us about plant prequalification and paperwork for your site. If your company already holds the site approval, TRP can work as your subcontractor under your program, with your onboarding, your permits and your safety rules.

Services for plant sites

Frequently Asked Questions

How far ahead of a Port Arthur turnaround should the contractor lot be regraded?
Early enough that the work is finished and the lot has taken a rain or two before the first bus pulls in. A rain shows any low spot we missed while there is still time to correct it. Waiting until the week before leaves no room for weather, and in Port Arthur the weather usually gets a vote. Call us once the turnaround dates are set and we will walk the lot with you.
Why does water sit on our Port Arthur gravel lot for days after a rain?
Usually a mix of three things: the lot has lost its slope, the rock has mixed with clay so it no longer drains, and the ditch it drains to is barely lower than the lot. On ground this flat and this close to the water table, all three have to be dealt with. We check the ditch first, then decide whether to regrade the lot, rebuild the base or raise it.
Can a laydown yard be rebuilt while material is still stored on it?
Often it can. We split the yard into sections and rebuild one while material sits on the others, then swap. It takes coordination with whoever runs the yard, so we plan the sequence with your site team before any equipment arrives. A yard that is fully packed may need a short window to move stacks, and we will tell you that at the estimate.
A storm washed out the edge of our lot near the waterway. What does the repair involve?
First we find how the water got in and where it left, because the washout traces that path. Then the undercut edge is rebuilt with compacted fill, the bank is shaped to a slope that holds, and rock armor goes where moving water hits it. If a culvert or ditch was part of the problem, that gets reset too, or the same edge washes out in the next storm.
We are the prime contractor on a Port Arthur job. Can TRP come in under us?
Yes. Your company holds the site approval, and TRP works as your sub under your contractor program, clearing your onboarding, site orientation and paperwork before we mobilize. Karl brings a TWIC card, OSHA 10 and OSHA 30, and Basic Plus. Ask us about plant prequalification and paperwork for your site.
TRP Land Clearing & Excavation

Ready to Get Started?

Get a free, no-obligation estimate for your project.