Bridge and Lock Tenders

Bridge and Lock Tenders (SOC 53-6011) earn a median $57,700 a year ($27.74 an hour) in the United States, with 3,040 employed as of May 2025; the highest-paying state is Washington.

What bridge and lock tenders do

Bridge and lock tenders operate the structures that let boats pass through or under obstacles on waterways. Drawbridge operators raise or swing spans for vessels, then close them so trains and road traffic can cross again. Lock operators work the gates, valves, and machinery that fill and empty a canal lock to raise or lower boats between water levels, and some tend dams or lighthouses. Operators watch approaching vessels to judge size and speed, listen for whistle signals asking to pass, and direct boats into position using signals, telecommunication equipment, or loudspeakers. They set warning lights, gates, and alarms for road or rail traffic before opening a bridge, and they log the name, type, and destination of every vessel along with the number of vehicles or trains crossing. The job combines control-room work with watching the waterway. They also write and submit maintenance work requisitions and log data such as water levels and weather conditions.

Typical entry: O*NET reports that most workers in this occupation have a high school diploma or equivalent.

Also called: Bridge Crew Member, Bridge Leverman, Bridge Opener, Bridge Operator, Bridge Saw Operator.

National wage percentiles, May 2025

Bridge and Lock Tenders: US hourly and annual wage percentiles, mean and employment, May 2025
AreaBasisPercentile wageMeanEmployment
10th25thMedian75th90th
United StatesHourly$13.51$18.58$27.74$33.47$36.23$26.623,040
Annual$28,090$38,640$57,700$69,620$75,360$55,370
$0$20k$40k$60k$80k10th10th: $28,090$28,09025th25th: $38,640$38,640MedianMedian: $57,700$57,70075th75th: $69,620$69,62090th90th: $75,360$75,360
Annual wage at the 10th, 25th, 50th (median), 75th and 90th percentiles. The same numbers are in the table above.

Employment per 1,000 jobs and the location quotient are area measures; they appear in the state and metro tables below. To see what a wage in this range leaves after tax, use FastCalc's take-home pay calculator.

Where bridge and lock tenders earn and work most

Five highest-paying states

Bridge and Lock Tenders: the five states with the highest median wage, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
WashingtonHourly$33.78$34.48$37.51$37.51$40.35$36.66500.010.67
Annual$70,260$71,720$78,020$78,020$83,930$76,240
MississippiHourly$15.02$32.13$35.93$35.93$35.93$30.78500.042.06
Annual$31,250$66,830$74,730$74,730$74,730$64,030
MinnesotaHourly$30.68$33.27$35.78$37.36$37.36$34.89600.021.06
Annual$63,810$69,200$74,420$77,710$77,710$72,570
MissouriHourly$30.46$32.01$35.63$35.81$37.72$34.12400.010.73
Annual$63,360$66,580$74,110$74,480$78,460$70,970
CaliforniaHourly$23.29$25.38$34.80$38.05$41.81$32.73800.010.24
Annual$48,440$52,800$72,390$79,150$86,960$68,070

Five states with the most jobs

Bridge and Lock Tenders: the five states with the highest employment, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
FloridaHourly$13.00$13.51$13.51$18.79$24.35$16.674700.052.44
Annual$27,040$28,090$28,090$39,090$50,640$34,680
LouisianaHourly$16.06$18.58$18.80$33.64$38.99$24.383700.199.76
Annual$33,390$38,640$39,090$69,970$81,100$50,700
IllinoisHourly$26.53$31.08$34.08$35.63$41.54$34.472900.052.45
Annual$55,190$64,640$70,890$74,110$86,390$71,700
New YorkHourly$15.50$15.50$24.79$29.14$34.31$24.032100.021.13
Annual$32,240$32,240$51,560$60,610$71,360$49,980
MichiganHourly$15.49$16.83$24.30$26.85$36.31$23.341300.031.47
Annual$32,210$35,000$50,540$55,850$75,520$48,540

Five highest-paying metropolitan areas

Bridge and Lock Tenders: the five metropolitan areas with the highest median wage, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
Lafayette, LAHourly$18.58$22.12$36.22$38.99$38.99$32.07300.178.54
Annual$38,640$46,000$75,340$81,100$81,100$66,710
St. Louis, MO-ILHourly$28.65$32.01$35.81$37.72$37.72$35.20300.031.26
Annual$59,590$66,580$74,480$78,460$78,460$73,220
Chicago-Naperville-Elgin, IL-INHourly$28.44$31.08$35.15$41.54$42.69$36.641200.031.39
Annual$59,160$64,640$73,110$86,390$88,790$76,220
Davenport-Moline-Rock Island, IA-ILHourly$26.64$30.46$34.08$35.63$35.63$32.65500.2512.74
Annual$55,410$63,360$70,890$74,110$74,110$67,900
Baton Rouge, LAHourly$18.58$18.58$33.64$38.99$38.99$30.70400.094.36
Annual$38,640$38,640$69,970$81,100$81,100$63,860

Five metropolitan areas with the most jobs

Bridge and Lock Tenders: the five metropolitan areas with the highest employment, May 2025
AreaBasisPercentile wageMeanEmploymentJobs per 1,000Location quotient
10th25thMedian75th90th
Chicago-Naperville-Elgin, IL-INHourly$28.44$31.08$35.15$41.54$42.69$36.641200.031.39
Annual$59,160$64,640$73,110$86,390$88,790$76,220
New York-Newark-Jersey City, NY-NJHourly$18.09$24.79$26.31$29.14$34.46$26.681200.010.66
Annual$37,630$51,560$54,720$60,610$71,680$55,490
Pittsburgh, PAHourly$28.40$31.94$33.08$35.06$35.06$32.861100.104.91
Annual$59,070$66,440$68,810$72,920$72,920$68,350
New Orleans-Metairie, LAHourly$16.06$18.58$18.81$34.93$38.99$24.59900.209.99
Annual$33,390$38,640$39,110$72,650$81,100$51,140
Davenport-Moline-Rock Island, IA-ILHourly$26.64$30.46$34.08$35.63$35.63$32.65500.2512.74
Annual$55,410$63,360$70,890$74,110$74,110$67,900

Top industries employing bridge and lock tenders

Federal Executive Branch (OEWS Designation) employ 39.8% of bridge and lock tenders nationally (1,210 jobs) at a median $69,200 a year ($33.27 an hour), followed by Local Government, excluding Schools and Hospitals (OEWS Designation) (23.0%) and State Government, excluding Schools and Hospitals (OEWS Designation) (17.4%).

Bridge and Lock Tenders: the 5 industries with the highest employment, United States, May 2025 (4-digit NAICS)
IndustryEmploymentShare of occupationMedian annualMedian hourly
Federal Executive Branch (OEWS Designation) NAICS 9991001,21039.8%$69,200$33.27
Local Government, excluding Schools and Hospitals (OEWS Designation) NAICS 99930070023.0%$48,950$23.53
State Government, excluding Schools and Hospitals (OEWS Designation) NAICS 99920053017.4%$43,100$20.72
Support Activities for Road Transportation NAICS 48840034011.2%$28,090$13.51
Rail Transportation NAICS 4821002006.6%$57,730$27.76

Share is the industry's employment over the occupation's national employment (3,040). Industries whose employment BLS withheld are not ranked.

Published medians, May 2021 to May 2025

BLS published a median annual wage of $45,390 for bridge and lock tenders in May 2021 and $57,700 in May 2025, with employment of 4,040 and 3,040.

Bridge and Lock Tenders: median annual wage, median hourly wage and employment in each OEWS May release, United States, as published
ReleaseMedian annualMedian hourlyEmployment
May 2021$45,390$21.824,040
May 2022$47,280$22.733,690
May 2023$49,120$23.623,460
May 2024$58,490$28.122,720
May 2025$57,700$27.743,040
Bridge and Lock Tenders: median annual wage by OEWS release, May 2021 to May 2025$0$20k$40k$60kMay 2021May 2022May 2023May 2024May 2025May 2021: $45,390$45,390May 2022: $47,280$47,280May 2023: $49,120$49,120May 2024: $58,490$58,490May 2025: $57,700$57,700OEWS releaseMedian annual wage
Median annual wage in each release, as published; a release without a published median has no point. The same numbers are in the table above.

BLS does not design OEWS as a time series: each release pools three years of samples, and occupational classifications, area definitions and estimation methods change between releases, so a difference between two releases is not a measure of change over time. The figures are shown as published, side by side, and nothing is computed from them. See how often OEWS is updated.

Every state, by median wage

23 states and DC publish a row for this occupation. A linked state has its own page with the within-state metro table and comparison; the others appear here only.

RankStateMedian hourlyMedian annual10th pct (annual)90th pct (annual)EmploymentJobs per 1,000Location quotient
1Washington profile$37.51$78,020$70,260$83,930500.010.67
2Mississippi profile$35.93$74,730$31,250$74,730500.042.06
3Minnesota profile$35.78$74,420$63,810$77,710600.021.06
4Missouri profile$35.63$74,110$63,360$78,460400.010.73
5California profile$34.80$72,390$48,440$86,960800.010.24
6Illinois profile$34.08$70,890$55,190$86,3902900.052.45
7Iowa profile$34.08$70,890$63,360$74,420500.041.77
8Pennsylvania profile$33.08$68,810$61,570$72,9201100.020.95
9Alabama profile$32.13$66,830$49,900$74,730700.031.60
10West Virginia profile$31.47$65,460$60,760$69,620600.094.59
11Indiana profile$29.22$60,780$48,420$71,610600.020.94
12Tennessee profile$29.05$60,420$49,900$65,060600.020.92
13Ohio profile$28.08$58,410$44,500$72,9201100.020.98
14Kentucky profile$27.99$58,220$47,410$71,6101000.052.48
15Wisconsin profile$27.57$57,350$41,260$75,0001100.041.90
16Massachusetts profile$26.84$55,830$48,050$68,710400.010.53
17New York profile$24.79$51,560$32,240$71,3602100.021.13
18Michigan profile$24.30$50,540$32,210$75,5201300.031.47
19Virginia profile$22.65$47,120$38,160$78,100400.010.47
20Texas profile$22.03$45,820$31,850$74,240700.010.25
21North Carolina profile$19.90$41,380$34,230$45,860500.010.49
22Louisiana profile$18.80$39,090$33,390$81,1003700.199.76
23Florida profile$13.51$28,090$27,040$50,6404700.052.44

Part of Transportation and Material Moving Occupations. Compare any area in the wage explorer.

Source and notes

Data: BLS OEWS May 2025, released 2026-05-15. Cross-industry estimates, all ownerships. BLS page: OEWS 53-6011 Bridge and Lock Tenders.

  • Annual wages assume 2,080 hours a year at the hourly rate; occupations BLS publishes on one basis only show an en dash (–) on the other.
  • Employment is rounded to the nearest 10 by BLS. Where BLS withholds a cell, nothing is estimated in its place.
  • Top industries: nat4d_M2025_dl.xlsx in oesm25in4.zip (BLS OEWS May 2025, national, 4-digit NAICS, cross-ownership). Employment is the industry's rounded total for this occupation; industries whose employment BLS withheld (**) are not ranked.
  • Published medians: national_M2021_dl.xlsx to national_M2024_dl.xlsx in oesm21nat.zip to oesm24nat.zip (BLS OEWS May 2021 to May 2024, national, cross-industry, all ownerships) and the May 2025 spine. Each release is shown as published; nothing is computed between them.

Sources

Includes information from O*NET 30.1 Database by the U.S. Department of Labor, Employment and Training Administration, used under the CC BY 4.0 license.

Description written 2026-10-17 in our own words from the sources above.