The Georgia Department of Transportation provided cost data for roadside units (RSUs) and on-board units (OBUs) for the Signal Phase and Timing (SPaT) Challenge in 2019 and 2020.
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Summary Information
The Georgia Department of Transportation (GDOT) reported that the total cost for RSUs and OBUs at 1600 intersections in 2019 and 2020 was $6,640,000.
The total itemized system cost is shown in the table below.
 |
FY 2019 (600 intersections) | FY 2020 (1000 intersections) |
|---|---|---|
| RSU Equipment | $780,000 | $1,300,000 |
| RSU Deployment | $510,000 | $850,000 |
| RSU Configuration and Support | $1,200,000 | $2,000,000 |
| ATCMTD* OBUs (1000) | - | $1,000,000 |
| Total | $2,490,000 | $4,150,000 |
| Total | $6,640,000 | |
*Advanced Transportation and Congestion Management Technologies Deployment (ATCMTD)
The following table shows the unit costs for the deployment.
|
Unit Cost | Quantity | Total |
|---|---|---|---|
| New Radio with C-V2X Support | $6,500 per radio | 654 | $4,251,000 |
| Technical Support (radio configuration, licensing, testing) | $1,500 per radio | 654 | $981,000 |
| Contractor Installation | $1,200 per radio | 654 | $784,800 |
| Total | $6,016,800 | ||
Lessons Learned from Comprehensive SPaT Deployment and Future Plans
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