There are nine intersections that use PhotoRED cameras:
- NB N. Glebe Road at N. Fairfax Drive
- NB N. Lynn Street at EB Langston Boulevard
- WB Washington Boulevard at Langston Boulevard
- SB Fort Myer Drive at WB Langston Boulevard
- EB Columbia Pike at S. George Mason Drive
- NB Richmond Highway at 23rd Street S.
- SB Richmond Highway at 23rd Street S. (through traffic)
- Richmond Highway at 23rd Street S. left hand turn lane
- EB Columbia Pike at S. Glebe Road
- WB Columbia Pike at S. Glebe Road
- NB N. Glebe Road at Washington Boulevard
- WB Langston Boulevard at N. George Mason Drive
When selecting an intersection for PhotoRED use, the County factors in the following:
- Crash rate
- Red light violation rate
- Ability of police to apprehend violators safely within a reasonable distance from the violation
- Pedestrian safety