Regional planners have again narrowed their recommended alternatives for a possible train tunnel through Del Mar. San Diego Association of Governments officials said Tuesday they support four likely ...

At the current funding level, it is estimated that it would take 30 years to design and construct just 16 miles of Priority 1 trails. However, if the funding is increased to $2.5 million to $3 ...

Elon Musk has signed on to a new construction project in Dubai that will connect the city with dozens of underground roads. Musk's The Boring Company, which is responsible for building a similar ...