The salary trajectory of a Traffic Engineer In Training ranges between locations and employers. The salary starts at $69,868 per year (estimate) and goes up to $273,394 per year (estimate) for the highest level of seniority.
The estimated average salary for a Traffic Engineer In Training at HDR is $78,373 per year or $38 per hour, but some professionals have reported earning up to roughly $131,897 per year (90th percentile). The typical pay range is between $60,101 (25th percentile) and $103,564 (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 $5,008 and $8,630 monthly.
Engineer Intern with an estimated total pay of $54K - $81K/yr