Guardrail & Highway Sign Installer

Also called: Guardrail Technician, Highway Sign Crew

Installs and repairs guardrails, crash cushions, and highway signs.

A day in the life

A guardrail crew drives posts with a hydraulic pounder, bolts steel rail into place, and replaces crushed barriers after crashes, often at night with traffic flying by.

Pay over a career

Starting
$36k
Typical
$50k
High
$72k

Training

High school diploma, about 0 years after high school. No degree; on-the-job training and work-zone safety certification.

Ways in: On-the-job training, Certification. Training cost: Get paid while you train.

Outlook

Growing about average (about 3% over 10 years). BLS 2025-35 projection band for SOC 47-4051: Average (3% to 4%).

Will it last? Our AI estimate

Low risk for 10 years. Installing guardrails and signs along live highways stays hands-on.

Could start right away

Age 18+. One way to start: Apply to highway guardrail and sign contractors as a laborer

Start now, in high school

Classes: Construction CTE, Welding CTE.

Official data: O*NET occupation 47-4051.

More Transportation Planning & Infrastructure careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.