Will AI replace Bridge and Lock Tenders?

No exposure score can predict whether AI will replace this role. The 64/100 score means our current model estimates high task exposure from the sources listed on this page. It does not predict an employer decision, headcount, or an individual outcome. The task map below shows the work assessed and where human judgment remains important.

Early-career context (study ages 22-25)

This role's High score and automation-heavy task mix point in the same direction as the study's highest-exposure automation cohort. The measures are not identical, so the study result is context rather than a direct forecast for this role.

The November 2025 revision reports a 16% relative employment decline for workers ages 22-25 in the most AI-exposed U.S. occupations, after firm-level controls, relative to workers in less-exposed fields and more experienced workers in the same occupations.

Use the task map to identify durable work and the skills worth building early.

Stanford Digital Economy Lab, Canaries in the Coal Mine - November 2025 revision

This is group-level U.S. payroll evidence, not a personal forecast. The authors do not claim that AI alone caused the change, and this context does not alter the exposure score.

Include this sourced early-career context in my report

Role snapshot

What this role usually involves

O*NET 29.1 exact occupation

Operate and tend bridges, canal locks, and lighthouses to permit marine passage on inland waterways, near shores, and at danger points in waterway passages. May supervise such operations. Includes drawbridge operators, lock operators, and slip bridge operators.

Common titles

Bridge OperatorBridge TenderLock Tender

O*NET job-zone preparation

Job Zone 2 · Job Zone 1-2: Very Little to Some Preparation Needed Usually requires a high school diploma or GED, though some occupations may not. Some occupations may need little or no previous experience; others require several months to a year of experience.

Broad guidance for this preparation level; exact requirements vary by role and employer.

Skills and knowledge

MonitoringCoordinationCritical ThinkingJudgment and Decision MakingOperation and ControlSpeaking

Work context

Indoor controlled settingFrequent contact with othersConsequence of errorDecision latitudeRepeating tasks

Source: O*NET 29.1 exact occupation - Bridge and Lock Tenders, SOC 53-6011.00. Context describes the role; the AI-exposure score remains a separate task-exposure estimate.

Bridge and Lock Tenders tasks, by AI exposure

We analyzed all 18 Bridge and Lock Tenders tasks - 17 automatable and 1 augmentable. The full task map - every task with exactly what to do about each - is in your Career Report.

Adjacent career paths

Relatedness shows how reachable a move may be. A path is labeled lower exposure only when its score is at least 6 points lower; every row shows the measured difference.

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