Headline risk
11%
Low RiskBridge and lock tenders
United States AI Work Index tracks this occupation on the shared structural baseline and then layers on local demand resilience, wages, and confidence.
Why This Score
Share of job tasks that overlap with current AI capabilities
Median annual wage
Projected employment change over 10 years
Typical preparation needed for this occupation
Occupation profile
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.
Task evidence
100% weighted task match · 0% effective coverage
Scores combine AI task overlap, human advantages, and local demand. How it works
United States Now
Median Wage
USD 58,490
Employment 2024
2.9K
Projected Change (2024–34)
-3.3%
Openings (2024–34)
0.3K
Wage distribution
Demand outlook
Projections published, but no prose outlook available.
Role Profile
Tasks
- 1. Control machinery to open and close canal locks and dams, railroad or highway drawbridges, or horizontally or vertically adjustable bridges. AI use: 0%
- 2. Record names, types, and destinations of vessels passing through bridge openings or locks, and numbers of trains or vehicles crossing bridges. AI use: 0%
- 3. Direct movements of vessels in locks or bridge areas, using signals, telecommunication equipment, or loudspeakers. AI use: 0%
- 4. Move levers to activate traffic signals, navigation lights, and alarms. AI use: 0%
- 5. Observe position and progress of vessels to ensure best use of lock spaces or bridge opening spaces. AI use: 0%
- 6. Log data, such as water levels and weather conditions. AI use: 0%
Technologies
Requirements
Work context
Worker profile
Median age 40.4 · 242K employed
Under 25: 16% · 25–54: 64% · 55+: 21%
Related
No direct US role match is available yet for this occupation.
Source coverage
11/11 source families · O*NET 30.2 / OEWS 2024 / ORS 2025 / OOH 2025-08-28 / Projections 2024-34 / CPS 2025 / Anthropic task penetration
Mapping quality
major_group_fallback · employment series present
Narrative & sources
Published limitations
This page shows the local country layer, not realised individual job outcomes. The global structural baseline is shared across countries; only the local demand and wage layer changes here.
Built from O*NET occupation descriptions, task statements, technology skills, work context, Job Zones, Anthropic task penetration, BLS OEWS wages, BLS projection tables, BLS ORS requirements, BLS OOH narrative content, BLS skills data, and BLS CPS occupation age tables.