TX FTFW LAAT 10(2), Bayside Wildlife Drive and Visitors Center Road DTFH68B00007

THIS IS NOT A REQUEST FOR BID - PLANS AND SPECIFICATIONS ARE CURRENTLY NOT AVAILABLE. THE TENTATIVE ADVERTISEMENT DATE IS MAY 20, 2016. THIS PROJECT WILL BE ADVERTISED ON A FULL AND OPEN BASIS. TX FTFW LAAT 10(2), Bayside Wildlife Drive and Visitors Center Road Project consists of 3R (rehabilitation) and 4R (reconstruction) project at Laguna Atascosa National Wildlife Refuge on 8.79 miles of refuge roads. Bayside Wildlife Drive, the Refuge Visitors Center Road, and various parking lots will be chip sealed. A northern portion of Bayside Wildlife Drive will have the grade raised in order to provide two wildlife crossings under the roadway for the endangered ocelot. The grade raise will be constructed with modular block face retaining walls and GRS-IBS and the wildlife crossings will be constructed with Geosynthetic Reinforced Soil-Integrated Bridge System (GRS-IBS). There is one base Schedule A. The contractor should have experience in the following areas: Working in environmentally sensitive locations Chip seal construction Construction of Modular Block Face Retaining Walls Construction of GRS-IBS SIGNIFICANT QUANTITIES (Schedule A): 14,800 SQFT of Modular Block Face retaining wall, 14,500 tons of aggregate base, 418,000 Stations of roadway reconditioning, 126,700 SQYD of chip seal surface treatment, 16 each precast prestressed concrete slabs for GRS-IBS, 3,670 SQYD of GRS-IBS Geosynthetic Reinforcement, 588 tons of GRS-IBS open-graded backfill, 120 SQYD of GRS-IBS concrete masonry units, 190 SQYD concrete overlay (epoxy), 13.0 acres hydro seeding and mulching, 440 gallons of permanent pavement markings. Estimated total cost for Schedule A is $ 3,000,000 to $ 4,000,000.