Since 1984 Lehigh Engineering Associates, Inc. has guided developers through the process of getting their projects approved and built. We also complete traffic design work that involves traffic signal design, system coordination, and intersection and corridor analysis. In 1984, Lehigh Engineering Associates Inc. (LEA) was formed.
Mixa Frak — I paid over $ 1700 for making ground plans for a trailer. It's already 5 months and I have not received anything from them