Metro Nashville / Ndot Gsd Transport Systems Development
Agency file
The Ndot Gsd Transport Systems Development plans, builds, and maintains transportation infrastructure — roads, bridges, transit, and motor-vehicle services.
In 2025, this agency had 11 employees with median total compensation of $97,352; the highest distinct record was $124,722.
What the records show
These summaries compare pay within the agency before listing individual records.
How 2025 total compensation is spread across the 11 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($97,352) — half earn less, half more. The far-right bar collects the highest earners.
What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.
The pay ladder for this department. Someone at the 90th percentile earns $122,433 — more than 90% of the department; the 10th percentile earns $19,846. The shaded band is the middle half of employees (25th–75th percentile).
The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.
Trend
How this department's total payroll, headcount, and median pay changed across the 3 published years.
| Year | Total payroll | Employees | Median pay |
|---|---|---|---|
| 2023 | $381K — | 7 — | $55,104 — |
| 2024 | $115.1K ▼ 69.8% | 1 ▼ 85.7% | $115,068 ▲ 108.8% |
| 2025 | $927.9K ▲ 706.4% | 11 ▲ 1000.0% | $97,352 ▼ 15.4% |
Record list
Page 1
Administrative Services Division Manager/Ndot Gsd Transport Systems Development
Source-specific fields
Marty Sewell works as a Administrative Services Division Manager for Ndot Gsd Transport Systems Development. Marty earned $70,295 in 2023.
Engineer 2/Ndot Gsd Transport Systems Development
Source-specific fields
Derek Hagerty holds the role of Engineer 2 at Ndot Gsd Transport Systems Development. In 2023, their total compensation was $69,796.