PTOE Domain 1: Traffic Operations Analysis (18%) - Complete Study Guide 2026
Traffic Operations Analysis is the foundational domain of the PTOE exam. It tests whether you can quantify how traffic actually behaves on a facility...
PTOE Domain Deep Dives
Domain Deep Dives for the Professional Traffic Operations Engineer (PTOE) (PTOE) exam - 4 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
PTOE Domain 2: Operational Effects of Geometric Designs (21%) - Complete Study Guide 2026
Domain 2 of the PTOE exam, formally titled Operational Effects of Geometric Designs, tests whether a candidate can connect roadway geometry to...
PTOE Domain 3: Traffic Safety (21%) - Complete Study Guide 2026
Traffic Safety sits at 21% of the PTOE exam, tied with Operational Effects of Geometric Designs as the heaviest-weighted content area.
PTOE Domain 4: Traffic Control Devices (17%) - Complete Study Guide 2026
Traffic Control Devices carries a 17% weight on the PTOE exam, which translates to roughly 25 to 26 questions out of the 150-question, two-session...
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