100 axle self-propelled modular trailer (SMPT) transports a 3200 ton bridge component from factory to barge.
https://www.linkedin.com/pulse/trailerhome-100-axle-lines-spmt-self-propelled-modular-peng
https://www.linkedin.com/pulse/trailerhome-100-axle-lines-spmt-self-propelled-modular-peng