As of July 01, 2026, the average salary for a Transportation Engineer IV in South Dakota is $111,793 per year, which breaks down to an hourly rate of $54.
However, a Transportation Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
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A Transportation Engineer IV's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, and company size can directly affect your earning potential.
Experience is a primary driver of a Transportation Engineer IV's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Transportation Engineer I | 0-2 years | $62,228 |
| Transportation Engineer II | 2-4 years | $79,270 |
| Transportation Engineer III | 4-7 years | $96,172 |
| Transportation Engineer IV | 7+ years | $111,793 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Transportation Engineer IVs. For example, consider the average annual salaries in these key locations:
Transportation Engineer IV salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $125,040. While startup companies pay approximate $105,746.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $105,746 |
| Growth Stage | 51~500 | $111,843 |
| Established | 501~5000 | $120,750 |
| Enterprise | 5000+ | $125,040 |
For Transportation Engineer IV roles, the industry you choose can affect earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Biotechnology sectors offer the strongest compensation, at 10% above the average. In contrast, Transportation Engineer positions in Transportation or Telecom typically offer lower base pay, as these industries often view Transportation Engineer IV as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $122,973 | $59.0 | 10% |
| Biotechnology | $122,973 | $59.0 | 10% |
| Business Services | $122,973 | $59.0 | 10% |
| Chemicals | $122,973 | $59.0 | 10% |
| Construction | $122,973 | $59.0 | 10% |
Understanding how a Transportation Engineer IV's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on July 01, 2026For a Transportation Engineer IV, the most direct path to higher earnings is advancing to the Civil Engineer V role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $134,536 - a projected growth of 20% over your current level.
Ready to take the next step in your career? Browse thousands of current Transportation Engineer IV job openings on our job board. Use the search bar below to find your perfect match.
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