The Highway 90 & Loop 410 interchange on San Antonio’s West Side is a high-pressure merge zone—especially for 18-wheelers moving between major corridors and the Lackland/JBSA area. The combination of short merge distances, fast-moving traffic, lane changes, and heavy truck traffic creates the conditions where a small mistake can turn into a major collision. (TxDOT is actively working on mobility and safety improvements along US 90 in West Bexar County, which underscores how significant the corridor is.)  

Quick Answer

If you’re hit by an 18-wheeler near Highway 90 & Loop 410, treat it like a “commercial case” from the start. That means evidence disappears faster, and the trucking company’s insurer often responds quickly.

Here’s what typically matters most:

• Get medical care early (and follow up). Delays make injuries harder to prove.
• Preserve evidence: photos, dashcam footage, witness contacts, and the police report.
• Don’t give a recorded statement to the trucking insurer until you understand what they’re trying to lock in.
• Multiple parties may be responsible—not just the driver (carrier, broker, maintenance provider, or shipper in some cases).
• Texas fault rules matter: if you’re found more than 50% responsible, you may be barred from recovery in many cases.  

Why the Highway 90 & Loop 410 Interchange Is Tough for 18-Wheelers

This interchange forces a lot of decision-making in a short space—exactly what big trucks don’t do well. An 18-wheeler needs more time and distance to accelerate, merge, and brake. When traffic is dense, that margin disappears.

Common “real-world” factors that make crashes more likely here include:

• Short merges and rapid lane changes: Passenger vehicles may cut in front of trucks; trucks may drift or commit late lane changes to make an exit.
• Speed differentials: A loaded tractor-trailer accelerates slower than surrounding traffic, while traffic behind it may be moving at highway speed.
• Congestion and construction impacts: US 90 is a major West Bexar route and has seen significant construction and traffic pattern changes as improvements move forward.  
• “Chain reaction” dynamics: Rear-end pileups can occur when one vehicle brakes suddenly and the vehicles behind can’t stop in time—especially when a semi is involved.

If you want to see how the State tracks crash trends by area and roadway, TxDOT’s crash-data tools (built from the Crash Records Information System, or CRIS) are a starting point.  

The Most Common 18-Wheeler Crash Types at This Interchange

1) Unsafe lane changes and “sideswipe” collisions

A truck moves left or right to position for a ramp or avoid slower traffic, and a smaller vehicle in the blind spot gets pushed or clipped.

What insurers argue: “You were in the truck’s blind spot.”

What matters in evidence: lane markings, impact location, dashcam footage, witness statements, and truck mirrors/camera systems (if equipped).

2) Rear-end collisions from traffic compression

Stop-and-go waves happen fast around interchanges. A fully loaded truck needs far more stopping distance than a passenger car.

What insurers argue: “You brake-checked” or “stopped suddenly.”

What matters in evidence: following distance, speed data, and whether the truck driver was distracted or fatigued.

3) Wide turns and off-tracking issues near ramps

Trucks “off-track” (rear wheels follow a tighter path than the cab), which can sweep into adjacent lanes or shoulders.

4) Lost loads or shifting cargo events

Improperly secured cargo can shift during braking/merging, causing jackknifes, rollovers, or debris crashes.

Who Can Be Liable in a Highway 90 & Loop 410 Truck Wreck?

In Texas, liability usually comes down to negligence—did someone fail to use reasonable care? In trucking cases, “someone” may be several entities.

Potentially responsible parties can include:

• The truck driver (speed, distraction, unsafe lane change, fatigue)
• The motor carrier (trucking company) (hiring, training, supervision, safety policies)
• A maintenance provider (brakes/tires/steering defects)
• A shipper or loader (improper loading or securement)
• A broker (in some situations, depending on the facts and control)

Federal safety rules can matter

Commercial drivers and carriers generally must comply with federal safety regulations, including Hours of Service (HOS) rules intended to reduce fatigued driving.  

When fatigue is suspected, documentation like electronic logs and dispatch records becomes critical.

Texas Fault Rules: What “Proportionate Responsibility” Means for Your Claim

Texas uses proportionate responsibility (often called “modified comparative fault”). A key takeaway:

• If you’re found more than 50% responsible, you may not be able to recover damages in many cases.  

This is one reason trucking insurers push early recorded statements. They’re looking for admissions like “I didn’t see the truck,” “I changed lanes,” or “I was speeding,” which can be framed as fault later.

What to Do After an 18-Wheeler Crash Near Lackland

In the first hour

• Call 911 and request medical help if anyone is hurt.
• Photograph:
  • Vehicle positions (if safe)
  • Damage close-ups
  • Skid marks, debris, lane markings, signage, and the ramp/merge area
• Get the truck’s:
  • Company name and USDOT number (often on the cab)
  • License plate and trailer number
• Collect witness names and phone numbers.

In the first 72 hours: preserve proof before it disappears

Commercial evidence can be overwritten or “routinely” deleted. Act fast, even if you’re still deciding whether to hire a lawyer.

Evidence to Preserve	Why It Matters	How to Get It (Safely)
Dashcam footage (yours/others)	Shows lanes, signals, traffic flow, and timing	Download immediately; ask witnesses to send copies
Photos/video of the scene	Captures layout, merges, construction, and visibility	Use your phone; include wide + close shots
Witness statements	Neutral accounts can break “he said/she said”	Text/email notes to yourself; get contact info
Police report info	Helps identify parties, insurance, and initial narratives	Request when available (timing varies)
Medical records and follow-up visits	Links injuries to the crash and documents severity	Keep discharge papers; track appointments
Trucking records (logs, dispatch, maintenance)	May show fatigue, pressure to drive, or mechanical issues	Usually requires a legal preservation request and formal discovery

How Insurance Works in a Commercial Truck Case in Texas

Truck collisions often trigger multiple layers of coverage, and the adjusters may approach your claim differently than a normal car wreck.

Important coverage concepts to know:

• Liability coverage: pays for injuries/damages the at-fault driver/company caused.
• Uninsured/Underinsured Motorist (UM/UIM): can help if coverage is missing or insufficient.
• PIP/MedPay: may help pay medical bills early regardless of fault (if you have it).

For a plain-English overview of Texas auto coverages (including minimum liability limits and common optional coverages), the Texas Department of Insurance has a helpful consumer guide.  

A common pitfall

People wait to treat or stop treatment too soon because they hope they’ll “walk it off.” In trucking cases, the insurance side often argues: if it was serious, you would have treated immediately and consistently.

How Long Do These Cases Take?

Every case is different, but here’s the typical progression:

1. Medical stabilization (weeks to months): You need a clearer picture of your injuries and prognosis.
2. Investigation & records collection (1–4 months): Police report, medical records, witness contacts, and commercial evidence.
3. Claim presentation & negotiation (2–8+ months): The insurer evaluates liability and damages.
4. Lawsuit (if needed) (months to years): Litigation can be necessary if fault is disputed or the insurer won’t offer a reasonable settlement.

Don’t miss the deadline

Most Texas personal injury claims have a two-year statute of limitations, but exceptions and shorter notice issues can apply in certain scenarios.  

Attorney Insight: Why Trucking Cases Are Not “Bigger Car Wrecks”

The stakes are higher, but so is the defense effort. Trucking insurers often bring a playbook:

• Control the narrative early (recorded statements, quick releases)
• Argue comparative fault (“you merged wrong,” “you were speeding,” “you were in the blind spot”)
• Minimize injuries by pointing to gaps in treatment
• Treat the case as a technical reconstruction problem (angles, timing, lane geometry)

The best move for an injured person is usually to document thoroughly and avoid committing to details (like speed estimates) until you’ve had time to review what the evidence actually shows.

FAQs About 18-Wheeler Crashes at Highway 90 & Loop 410

Can I sue the trucking company, not just the driver?

Sometimes, yes. Depending on the facts, a claim may involve the motor carrier’s responsibility for the driver and/or its own safety practices.

What if the truck driver says I was in their blind spot?

That’s common. The outcome often depends on physical evidence (damage location, lane positioning, dashcam, witnesses) and whether the truck made an unsafe movement.

Do federal trucking rules matter in my case?

They can. Hours-of-service and related safety rules are designed to reduce fatigue and improve safety, and violations may support liability arguments depending on the facts.  

Should I give the trucking insurer a recorded statement?

Be careful. Recorded statements are usually taken to lock in details that can later be used to argue fault or reduce damages.

What if I’m partly at fault?

Partial fault does not automatically prevent recovery in Texas, but proportionate responsibility rules can reduce or bar recovery depending on the percentage assigned.  

Talk to a San Antonio Truck Accident Lawyer About a Highway 90 & Loop 410 Wreck

If you were injured in an 18-wheeler collision near the Highway 90 & Loop 410 interchange (including the Lackland/JBSA area), it’s worth getting a clear picture of:

• who may be responsible,
• what insurance coverages are in play,
• what evidence needs to be preserved, and
• what next steps protect your health and your claim.

Ryan Orsatti Law

4634 De Zavala Rd, San Antonio, TX 78249

Phone: 210-525-1200

“This blog is for informational purposes only, not legal advice. Reading it does not create an attorney-client relationship. Past results do not guarantee future results.”