Bridge and Lock Tenders

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High Risk
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Occupation snapshot

What does this snowflake show?
The Snowflake is a visual summary of the five badges: Automation Risk (calculated), Risk (polled), Growth, Wages and Volume. It gives you an instant snapshot of an occupations profile. The colour of the Snowflake relates to its size. The better the occupation scores in relation to others, the larger and greener the Snowflake becomes.
JOB SCORE
1.6/10
What's this?
Job Score (higher is better):

We rate jobs using four factors. These are:

- Chance of being automated
- Job growth
- Wages
- Volume of available positions

These are some key things to think about when job hunting.

Risk & user votes

Calculated automation risk

75% (High Risk)

High Risk (61-80%): This occupation shows a significant risk of end-to-end replacement by automation. Many core parts of the role may be structured, repeatable, software-driven, or physically predictable enough for AI, machines, or robotic systems to take over. If you work in this area, it may be worth exploring safer related careers or moving towards more human-centred responsibilities.

More information on what this score is, and how it is calculated is available here.

Human strengths important in this job

These are human abilities and work contexts that are important in this occupation. They may help explain why parts of the role are harder to replace end-to-end, but they are not the only inputs into the automation score.

Working directly with the public

Quite important
Why this matters
The job involves face-to-face interaction with customers, clients, or guests—answering questions, handling requests, and managing service situations in real time. Roles with frequent public interaction are harder to replace end-to-end because they rely on trust, communication, and adapting to unpredictable human needs.
Jobs that also use this strength

Coaching and developing others

Quite important
Why this matters
Helps people learn and improve through coaching, mentoring, and feedback. This relies on trust, motivation, and adapting guidance to each person—work that’s hard to replace end-to-end with automation.
Jobs that also use this strength

Critical thinking

Quite important
Why this matters
Weigh options using logic and evidence, spot weaknesses in arguments, and choose the best approach when there isn’t a single clear answer.
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What users think

Based on 17 votes

76% chance of full automation within the next two decades

Our visitors have voted that it's probable this occupation will be automated. This assessment is further supported by the calculated automation risk level, which estimates 75% chance of automation.

What do you think the risk of automation is?

What is the likelihood that Bridge and Lock Tenders will be replaced by robots or artificial intelligence within the next 20 years?

View sentiment trend

Pay & outlook

Wages

Moderately paid relative to other professions

In 2024, the median annual wage for Bridge and Lock Tenders was $58,490 ($28 per hour).

The median annual wage for Bridge and Lock Tenders was 18.2% higher than the national median annual wage, which stood at $49,500.

View wage trend

Wages over time

* Data from the Bureau of Labor Statistics

Growth

Very slow growth relative to other professions.

The number of 'Bridge and Lock Tenders' job openings is expected to decline 3.3% by 2034

View employment trend

Total employment, and estimated job openings

* Data from the Bureau of Labor Statistics for the period between 2023 and 2033
Updated projections are due 09-2025.

Volume

Significantly lower range of job opportunities compared to other professions

As of 2024 there were 2,720 people employed as 'Bridge and Lock Tenders' within the United States.

This represents around < 0.001% of the employed workforce across the country

Put another way, around 1 in 56 thousand people are employed as 'Bridge and Lock Tenders'.

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Job description

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.

O*NET-SOC code: 53-6011.00