The initial, maintenance, and repair costs of the various systems vary. Some devices satisfy all of the crash cushion testing requirements of NCHRP Report 230 and some do not. Some have generalized ... Means must be devised, therefore, to redirect errant vehicles under side impact situations with these narrow devices.
|Title||:||Performance and Operational Experience of Crash Cushions|
|Author||:||John F. Carney|
|Publisher||:||Transportation Research Board - 1994|