ZIP 78234 (Jbsa Ft Sam Houston, TX) truck route planning & crash data
Plan safer truck routes around ZIP 78234: commercial truck and garbage truck crashes here and in Bexar County, dangerous roads, seasonality and route safety data for fleets.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
1.2 deaths per 100 garbage-truck crashes vs 1.9 for all trucks.
Deadliest roads
How Bexar County compares with Texas
Bexar County against Texas and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Bexar County stands out
Full comparison
| Measure (2015–2025) | Bexar County | Texas | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 46.5 | 62.9 | 49.7 | 26% below the state |
| Deaths per 100 crashes | 1.9 | 4.1 | 3.4 | 54% below the state |
| Injuries per crash | 0.46 | 0.58 | 0.49 | 21% below the state |
| Garbage-truck share | 1.5% | 1.1% | 2.3% | 1.4× the state |
| On snow, slush or ice | 0.5% | 1.7% | 6.2% | 68% below the state |
| Morning rush (6–10 am) | 22.9% | 22.6% | 23.7% | same |
| In rain, sleet or snow | 10.8% | 11.3% | 13.8% | same |
| Winter months (Nov–Mar) | 41.0% | 40.8% | 41.9% | same |
| After dark | 27.5% | 27.0% | 24.8% | same |
Compared with Texas, Bexar County is lower on crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash. It stands out for higher garbage-truck share.
What stands out in ZIP 78234: I-35 deadliest road: 20 fatal truck crashes within 10 miles of ZIP 78234 since 2015.
Overview
Bexar County has recorded 11,477 truck crashes since 2015, with 5,281 people injured and 226 killed.
That averages about 3 truck crashes a day in fully reported years.
When crashes happen
Truck crashes peak in March (9.1% of the year) and are lowest in November (7.7%).
Winter months (Nov–Mar) carry 41.0% of truck crashes, vs 40.8% for Texas.
The busiest hour is 3–4 pm, with 6.9% of truck crashes.
0.5% of truck crashes here happened on snow, slush or ice, against 1.7% across Texas.
Where crashes happen
I-35 leads within 10 miles of ZIP 78234 with 20 fatal crashes involving a large truck since 2015. It is followed by I-10 (18), I-410 (13) and I-37 (3).
Garbage & waste trucks
169 crashes involved a garbage or refuse truck, a 1.5% share (Texas: 1.1%).
Their busiest month is June, with 11% of garbage-truck crashes.
Deaths per 100 garbage-truck crashes: 1.2, vs 1.9 for all truck crashes.
Route planning tips for ZIP 78234 fleets
- Plan March schedules with more margin; it is the worst month for truck crashes in Bexar County.
- Check whether your routes use I-35, the road with the most fatal truck crashes in this area.
- For residential and commercial waste routes, look again at June schedules: garbage-truck crashes peak then.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
About the data
Crash counts come from the FMCSA crash file (police-reported crashes involving trucks over 10,000 lb); fatal-crash locations come from NHTSA FARS. Text on this page states only what these numbers show.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Bexar County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-35 | 20 |
| I-10 | 18 |
| I-410 | 13 |
| I-37 | 3 |
| US-87 | 3 |
| US-90 | 3 |
| I35 Frontage | 2 |
| SR-1604 | 2 |
| US-281 | 2 |
| Ackerman Road | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Bexar County) |
|---|---|
| I-10 | 366 |
| I-35 | 360 |
| Rittiman Rd | 69 |
| Culebra Rd | 63 |
| US-90 | 57 |
| Bandera Rd | 45 |
| I-37 | 45 |
| N Loop 1604 | 40 |
ZIP 78234 at a glance
| Population | 7,149 |
| Density | 543 per sq mi |
| Median household income | $100,662 |
| Home ownership | 0% |
Waste facilities and haulers nearby
Historical data: truck crashes in Bexar County since the 1990s
Combines the FMCSA crash file (all reported truck crashes, real coverage from about 1990) with NHTSA FARS (fatal crashes involving a large truck, 1982–2024).
| Decade | Truck crashes / yr | Change | Fatal crashes / yr (FARS) |
|---|---|---|---|
| 1990s | 667 | — | 8.7 |
| 2000s | 663 | -1% | 12.1 |
| 2010s | 804 | +21% | 15.0 |
| 2020s | 1,028 | +28% | 20.8 |
Reported truck crashes averaged 667 a year in the 1990s and 1,028 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 17.8 fatal large-truck crashes a year in 2016–19 and 20.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 78234
How many truck crashes happen in ZIP 78234?
Bexar County has had 11,477 reported truck crashes since 2015, injuring 5,281 people and killing 226.
Where do fatal truck crashes happen most in ZIP 78234?
Since 2015, I-35 has had the most fatal large-truck crashes within 10 miles of ZIP 78234: 20.
When do most truck crashes happen in ZIP 78234?
Truck crashes in Bexar County peak in March, with 9.1% of the year's crashes.
How many garbage truck crashes are there in ZIP 78234?
Since 2015, Bexar County has reported 169 garbage-truck crashes, or 1.5% of its truck crashes.
What is the truck crash rate in ZIP 78234 compared with Texas?
Per 100,000 residents, Bexar County has 46.5 truck crashes a year; Texas has 62.9.
How do I plan a garbage truck route in ZIP 78234?
Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.
2026 is a partial year. Updated October 2026.