A system for determining buried utility information, the system comprising: a vehicle, an inductive coupling device (112, 604) configured to induce current into a buried utility, wherein the inductive coupling device is mounted on the vehicle; and at least two spaced-apart magnetic field sensing locating devices mounted on the vehicle and a support assembly attached to the vehicle to support the magnetic field sensing locating devices, each of the magnetic field sensing locating devices comprising: at least one antenna node to sense magnetic fields emitted from the buried utility and provide antenna output signals corresponding to the sensed magnetic fields; a receiver circuit having a receiver input to receive the at least one antenna node output signals, electronic circuitry to process the received antenna node output signals, and a receiver output to provide receiver output signals corresponding to the received magnetic field signals; and a processing unit, including one or more processing elements, coupled to the receiver output to receive the receiver output signals, and to a velocity module to receive vehicle velocity data; wherein the processing unit is programmed to process the receiver output signals in conjunction with the vehicle velocity data to determine information associated with the location of the buried utility; wherein either the locating devices are mounted at a rear of the vehicle and the inductive coupling device (112, 603) is mounted at a front of the vehicle, or the locating devices are mounted at a front of the vehicle and the inductive coupling device (112, 604) is mounted at a rear of the vehicle. a vehicle, an inductive coupling device (112, 604) configured to induce current into a buried utility, wherein the inductive coupling device is mounted on the vehicle; and at least two spaced-apart magnetic field sensing locating devices mounted on the vehicle and a support assembly attached to the vehicle to support the magnetic field sensing locating devices, each of the magnetic field sensing locating devices comprising: at least one antenna node to sense magnetic fields emitted from the buried utility and provide antenna output signals corresponding to the sensed magnetic fields; a receiver circuit having a receiver input to receive the at least one antenna node output signals, electronic circuitry to process the received antenna node output signals, and a receiver output to provide receiver output signals corresponding to the received magnetic field signals; and a processing unit, including one or more processing elements, coupled to the receiver output to receive the receiver output signals, and to a velocity module to receive vehicle velocity data; wherein the processing unit is programmed to process the receiver output signals in conjunction with the vehicle velocity data to determine information associated with the location of the buried utility; wherein either the locating devices are mounted at a rear of the vehicle and the inductive coupling device (112, 603) is mounted at a front of the vehicle, or the locating devices are mounted at a front of the vehicle and the inductive coupling device (112, 604) is mounted at a rear of the vehicle. at least one antenna node to sense magnetic fields emitted from the buried utility and provide antenna output signals corresponding to the sensed magnetic fields; a receiver circuit having a receiver input to receive the at least one antenna node output signals, electronic circuitry to process the received antenna node output signals, and a receiver output to provide receiver output signals corresponding to the received magnetic field signals; and a processing unit, including one or more processing elements, coupled to the receiver output to receive the receiver output signals, and to a velocity module to receive vehicle velocity data; wherein the processing unit is programmed to process the receiver output signals in conjunction with the vehicle velocity data to determine information associated with the location of the buried utility; wherein either the locating devices are mounted at a rear of the vehicle and the inductive coupling device (112, 603) is mounted at a front of the vehicle, or the locating devices are mounted at a front of the vehicle and the inductive coupling device (112, 604) is mounted at a rear of the vehicle.