Repairs or replacement of transportation infrastructure is a necessity, for the safety of the public Replacing a deficient or very old highway and railway bridge is one example.
In difficult terrain, it gets much more expensive to replace the entire bridge. .
This report FHWA-NJ-2012-003 looked at the impact of increasing the weight of freight rail car on various passenger lines in New Jersey. Most of the railway bridges in New Jersey were built prior to World War II and are not designed for this... more »
From India and Scotland, to Texas USA, plastic additives are utilized in patching potholes, repairing cracks, and could be mixed with bitumen to create full paved roads. This action could help with a reduction of plastic waste, a decrease of material cost, a stronger durability with roads, and done without causing leeching or harm to the environment.