Berkas ini berasal dari Wikimedia Commons dan mungkin digunakan oleh proyek-proyek lain.
Deskripsi dari halaman deskripsinya ditunjukkan di bawah ini.
This traffic sign with its sign support structure were used in NCHRP 350 crashworthiness testing. This configuration did not pass the test. Subsequently a modified version without the advisory speed plate and with modifications to the sign support structure was developed and successfully tested.
This image was copied from wikipedia:en. The original description was:
Traffic Sign: Road Work Ahead
This is an example of a dangerous sign. In a side-impact crash test the advisory plate (it says 62.5 MPH) and the edge of the sign penetrated the windshield and roof of the test car. A safer sign would have stiffer uprights, no advisory plate and the warning light would be moved to the point of the sign to spread the impact force.
Transwiki approved by: w:en:User:Dmcdevit This image was copied from wikipedia:en. The original description was: Traffic Sign: Road Work Ahead This is an example of a dangerous sign. In a side-impact crash test the advisory plate (it says 625 MPH,