Tahuya River Software
Case studies

Case studies

Real projects, written up: what the problem was, what got built, and what was hard.

Case Study โ€“ Matching Tow Calls to Public Crash Data

Oct 4, 2026

A Mason County towing company needed to know which of its tow calls lined up with official crash reports. Tahuya River Software built a nightly pipeline that pulls public Washington State Patrol collision data, matches each crash to the company's dispatch records, and publishes an interactive map. It runs unattended in production, matching roughly 1 in 10 county crashes to a tow call, and places rural highway addresses to within about 50 feet where commercial geocoding missed by more than a mile.

Read the case study โ†’

See the approach running on live public data: the collision-matching demo, refreshed from WSP every night.