Crash on 100 N 1604 Loop at 18500 Sigma Rd, San Antonio, Texas

Tuesday, October 6, 2026 at 4:10 PM

Property damage onlyTexas severity: Not injured4 vehicles

Reporting agency: San Antonio Police Department
Texas crash ID: 21673028
Agency case number: SAPD26202236

From the TxDOT CRIS public extract, record last updated October 25, 2026. No changes since first published.

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Where and when

Location: 100 N 1604 Loop at 18500 Sigma Rd
City, county: San Antonio, Bexar County
Block number: 100
Road system: SL
Lanes: 4
Posted speed limit: 55 mph
At intersection: No
First harmful event: Motor Vehicle in Transport
Weather: Clear
Light: Daylight
Road surface: Dry
Hit and run: No
People involved: 3
Injured: 0
Killed: 0

Vehicles and people

Shaded: damage area

Unit 1: 2016 Ford F250

Black Pickup

VIN: •••••••••••••0814
Damage: Front End (Right) Damage Partial Contact, Damaged 2
Proof of financial responsibility: Yes
Direction of travel: East

Driver, male, 57Restraint: Shoulder & Lap Belt. Airbag: Not Deployed
Not injured

Damage area not recorded

Unit 2

Shaded: damage area

Unit 3: 2016 Nissan Rogue

Black Sport Utility Vehicle

VIN: •••••••••••••9752
Damage: Back End (Left) Damage Partial Contact, Damaged 2
Proof of financial responsibility: Yes
Direction of travel: East

Driver, female, 26Restraint: Shoulder & Lap Belt. Airbag: Not Deployed
Not injured

Shaded: damage area

Unit 4: 2018 Nissan Frontier

Blue Pickup

VIN: •••••••••••••5530
Damage: Rfq - Right Front Quarter Damage Angular Impact, Damaged 2
Towed: TX Roadside
Proof of financial responsibility: Yes
Direction of travel: East

Driver, male, 23Restraint: Shoulder & Lap Belt. Airbag: Deployed Multiple
Not injured

What the officer recorded

Contributing factor: CONSTRUCTION - WITHIN POSTED ROAD CONSTRUCTION ZONE (NOT RELATED TO CRASH)as recorded on the report
Unit 1 contributing factor: FOLLOWED TOO CLOSELYas recorded on the report
Unit 1 contributing factor: FAULTY EVASIVE ACTIONas recorded on the report

A contributing factor or charge recorded by an officer is not a finding of fault or a conviction. We show the record as the state released it.

Nearby and recent

6 crashes recorded on N 1604 Loop in San Antonio in the last 12 months, 2 with injuries.

Oct 21, 2026, 18100 Highway 281 N at 1600 N Loop 1604 E1 vehicleProperty damage only
Oct 20, 2026, 1400 N 1604 E Loop at 18000 US 281 N Hwy1 vehicleProperty damage only
Oct 20, 2026, 18300 US Highway 281 at 1600 N Loop 1604 E3 vehiclesProperty damage only
Oct 20, 2026, 17200 San Pedro Ave at 0 Donella Dr2 vehiclesProperty damage only
Oct 20, 2026, SL 1604 at US 2811 vehicleProperty damage only

All San Antonio crashes, October 2026

About this record

Source: TxDOT CRIS public extract
Updates: Changes the state makes to this record are applied here when the source publishes them
First published here: October 25, 2026
Last updated: October 25, 2026, no changes recorded
What is left out: Names, addresses, plates, and license and insurance numbers are not in the public data and never appear here

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