| Title | Proven Safety Countermeasures - Yellow Change Intervals |
|---|---|
| Record ID | 74441 |
| Corporate Creator | United States. Department of Transportation. Federal Highway Administration. Office of Safety |
| Publisher | United States. Department of Transportation. Federal Highway Administration. Office of Safety |
| Publication Date | 20170801 |
| Language | English |
| Abstract | At a signalized intersection, the yellow change interval is the length of time that the yellow signal indication is displayed following a green signal indication. The yellow signal confirms to motorists that the green has ended and that a red will soon follow. |
| Rosap ID | dot:49406 |
| Rosap URL | https://rosap.ntl.bts.gov/view/dot/49406 |
| TRT Terms | Traffic safety; Countermeasures; Yellow change interval; Traffic signal intervals |
| Geographical Coverage |
United States |
| Report Number | FHWA-SA-17-057 |
| Resource type | Brief |
| URL | https://ntlrepository.blob.core.windows.net/lib/74000/74400/74441/FHWA-SA-17-057.pdf |
| Format | |
| Database | NTL Digital Repository |