Skip to content
Request a pilot

San Antonio, TX

Northeast crossings blocked over an hour, again and again.

Documented blockagesFunding won

Summary

MetroSan Antonio
RailroadsUnion Pacific
Open at-grade crossings245
Vehicles a day crossing tracks at grade1,054,728
Busiest crossing in the modelRittiman Rd (764362W): 28,859 vehicles/day, 25 trains/day
Funding2 awards on record (see below)
Data sourceFRA Crossing Inventory, retrieved Oct 2, 2026

Blockage scenario

Time
$1.76M
81,810 person-hours a year
Trade
2,354
truck-hours a year, worth $84K in driver time
Pollution
135 t
CO₂ from 14,952 gallons idled, like 29 cars for a year

Example scenario. Walzem Rd logged 150 FRA reports in five years, 50 of them over an hour.

Blockages modeled per crossing per year156
Vehicles stopped by one blockage1,401
Trucks stopped by one blockage60
Person-hours lost per year81,810
Value of lost time per year$1.76M
Truck-hours idled per year2,354
Gallons of fuel idled per year14,952
CO₂ per year (metric tons)135

Screening estimate. Each selected crossing is blocked for the set time; drivers wait half of it on average. Method and sources

Crossings in the model

CrossingUSDOT IDVehicles/dayCount yearTrains/dayTrucks
764362W28,8592020253%
415617E22,0162025137%
415612V16,3592025133%

Uncheck a crossing to remove it from the scenario. "~" truck shares use the city's traffic-weighted average where the inventory reports none.

On the record

  • Walzem Rd: 150 FRA reports in five years. 50 lasted over an hour, 29 reported pedestrians climbing, and 27 reported first responders unable to cross.
    San Antonio Express-News (via Planetizen) · Aug 2026 ↗
  • Rittiman Rd is projected to be blocked 40% of the peak period by 2045 without improvements. A resident has seen first responders stuck as long as 20 minutes.
    KEYE · Jan 29, 2020 ↗
  • Funding FY2022 RCE: $4,886,512 for Rittiman Rd.
    Source ↗
  • Funding Rittiman and Walzem grade separations included in TxDOT's $756M award (2026).
    Source ↗