{ "source": "Cooked Index — occupational AI risk register", "page": "https://cookedindex.com/jobs/traffic-technicians/", "methodology": "https://cookedindex.com/methodology", "notice": "Verdicts are re-examined as evidence accumulates. Re-fetch before relying on this; the page above always carries the current score.", "scored_at": "2026-08-11", "model": "claude-opus-5", "occupation": { "title": "Traffic Technicians", "soc_code": "53-6041", "category": "Transportation", "us_employment": 7860, "median_annual_wage": 59090 }, "verdict": "EXPOSED", "risk_resistance": 35, "contested": false, "near_boundary": false, "dimensions": { "task_resistance": 8, "embodiment": 13, "liability_shield": 3, "trust_premium": 4, "judgment_accountability": 7 }, "reasoning": { "task_resistance": "Half your week — pneumatic tube installs, cabinet checks, loop testing, before-and-after field observation of a retimed intersection — still requires a body on the pavement, but the other half (14-hour count reduction, PHF and warrant calculations, Synchro/HCS runs, standard study memos) is already being displaced by Miovision cameras and INRIX/probe feeds, which is why this sits at 8 rather than in the resistant band.", "embodiment": "You work in the travel lane and on the shoulder: coning off taper, straddling a ladder to open a Type 170/2070 cabinet on a live arterial, chasing a bad loop in the pavement, running counts in rain and at 2 a.m. — uncontrolled traffic exposure, which is 13; it is not higher because much of the count and modeling work happens back at a desk and you are not doing bucket-truck signal head replacement like a signal tech.", "liability_shield": "No license, no exam, no continuing education gate — a high school diploma plus IMSA or ATSSA flagger cards at most, and every timing plan, signal warrant, or MUTCD sign recommendation you produce leaves the office under a PE's seal, so the 3 reflects the certificates being nice-to-have rather than any personal legal standing.", "trust_premium": "Your deliverable is a count spreadsheet or a timing sheet that goes to an engineer and eventually to a council packet; the public knows you as the person who taped a tube across their street, and the only durable relationships are internal ones with the signal shop and your PE — real but replaceable, hence 4.", "judgment_accountability": "You make consequential field calls — whether a count day is invalid because of a crash upstream, whether an offset needs adjusting after watching the coordination, where a counter can safely be placed — but those calls run inside the MUTCD, the Highway Capacity Manual, and agency timing policy, and the ambiguous, high-stakes decisions (install a signal, change a speed limit) are escalated, which puts this at the low end of real discretion." }, "rationale": "The analytical half of this job — tallying turning movements, computing peak-hour factors, drafting study reports, and generating signal timing plans — is exactly what video analytics, connected-vehicle data feeds, and adaptive signal software now do continuously and cheaply. What holds is the field half: placing tube counters and radar units on live roadways, setting up work zones, physically inspecting cabinets and detector loops, and checking that a retimed signal actually behaves in traffic. There is no license behind the role — the sealing engineer carries the liability — so the protection is manual, not regulatory.", "outlook": "Counting and study-writing headcount shrinks as sensors and analytics take over the data pipeline; the survivors are the people in the field maintaining and verifying the detection and signal hardware.", "what_would_raise_it": { "levers": [ { "dimension": "liability_shield", "change": "A state DOT or state law making IMSA Traffic Signal Technician (Level II/III) or Traffic Signal Field Technician certification a mandatory condition for anyone energizing, retiming, or returning a signal to flash/normal operation — with the certified technician named on the cabinet log and personally accountable. Several states already specify IMSA certification levels in maintenance contracts and some municipal codes; converting contract preference into board-style licensure with named sign-off is the change to watch.", "plausibility": "plausible", "would_add": 6 }, { "dimension": "liability_shield", "change": "A rule that conflict-monitor/MMU bench testing and cabinet acceptance after adaptive or AI-generated timing changes must be witnessed and signed by a certified technician before the intersection returns to service — analogous to elevator inspection sign-off. Would show up as a new item in a state Traffic Engineering Manual or an ATSSA/ITE-backed MUTCD-adjacent standard.", "plausibility": "plausible", "would_add": 4 }, { "dimension": "embodiment", "change": "Expansion of connected-vehicle and detection infrastructure (RSUs, radar/video detectors, fiber, battery backup) under IIJA/SMART grant deployments increases the volume of field installation, calibration, and failure diagnosis on live roadways — work that is physically unpredictable and cannot be done from a data feed. Already happening at state DOT and county level.", "plausibility": "already happening", "would_add": 3 }, { "dimension": "task_resistance", "change": "Task-mix shift: this occupation has a genuine two-tier structure. If count tallying, peak-hour computation, and baseline timing generation are fully absorbed by video analytics and adaptive software, what remains is field verification of whether the retimed signal actually behaves — detector fault isolation, phantom-call diagnosis, ped-call timing complaints, resolving disagreement between the model and observed queues. Watch for job postings dropping 'conduct counts / prepare study reports' and adding 'validate ATSPM outputs and troubleshoot detection'.", "plausibility": "already happening", "would_add": 4 }, { "dimension": "judgment_accountability", "change": "If ATSPM/adaptive systems make the technician the human who decides whether to accept, override, or roll back an automated timing change at a live intersection — including school-zone and ped-phase edge cases the model handles poorly — the role owns a consequential safety call under ambiguity. Recognizable as a documented override/rollback authority in a DOT signal operations SOP naming the technician rather than the sealing engineer.", "plausibility": "plausible", "would_add": 4 } ], "ceiling_note": "No realistic route to a trust premium: the buyer is a public agency purchasing counts and signal uptime, and nobody specifies a human tallier. Also note liability_shield gains here are capped — even under IMSA licensure the sealing PE retains the design liability, so the technician's shield is procedural sign-off rather than professional liability. Combined realistic ceiling is roughly mid-50s, not safety." }, "adjudication": null, "employment_history": { "points": [ { "y": 2017, "emp": 6980, "wage": 45670 }, { "y": 2018, "emp": 7290, "wage": 46570 }, { "y": 2019, "emp": 7470, "wage": 47480 }, { "y": 2020, "emp": 7430, "wage": 47800 }, { "y": 2021, "emp": 7770, "wage": 48610 }, { "y": 2022, "emp": 7310, "wage": 50050 }, { "y": 2023, "emp": 7530, "wage": 52240 }, { "y": 2024, "emp": 7580, "wage": 58480 }, { "y": 2025, "emp": 7860, "wage": 59090 } ], "from": 2017, "to": 2025, "change_pct": 12.6, "comparable_from": 2019, "spans_soc_revision": true }, "pivots": [ { "slug": "civil-engineers", "title": "Civil Engineers", "verdict": "EXPOSED", "risk_resistance": 63, "median_wage": 100840, "overlap": 63, "skills_to_close": [ "Mathematics", "Systems Analysis", "Time Management", "Critical Thinking" ] }, { "slug": "gas-plant-operators", "title": "Gas Plant Operators", "verdict": "EXPOSED", "risk_resistance": 53, "median_wage": 87820, "overlap": 61, "skills_to_close": [ "Operations Monitoring", "Operation and Control", "Repairing", "Equipment Maintenance" ] }, { "slug": "electrical-engineers", "title": "Electrical Engineers", "verdict": "EXPOSED", "risk_resistance": 52, "median_wage": 120630, "overlap": 58, "skills_to_close": [ "Writing", "Active Learning", "Critical Thinking", "Reading Comprehension" ] } ], "license": "https://cookedindex.com/terms" }