The salary trajectory of a Traffic Engineer In Training ranges between locations and employers. The salary starts at $69,849 per year (estimate) and goes up to $273,322 per year (estimate) for the highest level of seniority.
The estimated average salary for a Traffic Engineer In Training at HDR is $78,414 per year or $38 per hour, but some professionals have reported earning up to roughly $131,890 per year (90th percentile). The typical pay range is between $60,151 (25th percentile) and $103,587 (75th percentile) annually. This is based on 22 salaries submitted by HDR Traffic Engineer In Training professionals on Glassdoor, as of Jul 2026.
Traffic Engineer In Training professionals typically earn between $29 and $50 per hour.
Traffic Engineer In Training professionals typically earn between $5,013 and $8,632 monthly.
Engineer Intern with an estimated total pay of $54K - $81K/yr