Specifications include, but are not limited to: The work to be performed by the Engineer shall consist of providing preliminary engineering services for development of schematic design, environmental documents/studies for SH 35 from Bellfort in Houston to FM 1462 in Alvin, traversing approximately 21 miles through Harris and Brazoria counties located within the State of Texas. Supporting activities will include project management, alternatives analysis, schematic design, environmental studies and document preparation, public involvement, permit procurement, data collection analysis, mitigation, drainage, conceptual traffic control, traffic projections, traffic engineering and operations including traffic simulations and 3-D modeling, surveying and mapping, and major utility locations.