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PRE-BID MEETING March 25, 2010 (Questions, clarifications, corrections and changes): On March 25, 2010 a Pre -Bid meeting was held at the Indian River County Public Works Department Conference room. Comments were as follows: Maintenance of Traffic: All Driveways shall maintain access at all times during construction. All side streets shall maintain access at all times during construction. To maintain traffic to 2"d Street north of the bridge it is anticipated that a temporary paved by-pass road will be required. The by-pass road shall be constructed with a minimum of 1 V4" of SP 9.5 Asphalt, and 6" compacted coquina rock base with a cross slope of 2%. Proper drainage and pavement ride ability shall be maintained by the Contractor throughout the duration of the temporary paved by-pass utilization. Proper removal of the by-pass road shall be done by the Contractor. Taper lengths shall be designed to meet FDOT minimum standards for thepostedspeed limit. An additional line item, Item 334-1-12C TEMPORARY PAVEMENT @ 2 ° STREET, Lump Sum, was added to the Itemized Bid Schedule, Sheet 00310-3. For the bridge construction, Old Dixie Highway at the South Relief Canal may be closed to traffic for a period not to exceed 90 calendar days. All maintenance of traffic devices, proper detour signage and advanced notification through the Traffic Division shall be in place prior to the road closure. General items: The Testing Lab for the project will be Dunkelberger Engineering and Testing, Inc. Testing will not be included in the bid. It will be managed and paid for by the County. The existing bridge slabs shall remain the property of the County. The County Road and Bridge Division shall remove and transport the bridge slab sections to the Road and Bridge facility. The Contractor shall coordinate this activity with the County. It is anticipated the bridge slab removal by the County is anticipated to be one week or less in duration. This time shall be included in the 90 day Old Dixie Highway road closure. When practical, the Contractor shall preserve existing oak trees with in the construction area. The City of Vero Beach Utilities (Electric) will construct a "Shoe Fly" around the bridge prior to construction. The Contractor shall coordinate this activity with Indian River County and the City of Vero Beach Utilities (Electric). Geotechnical Data — Sub Surface Profiles for the Old Dixie Highway Bridge over the South Relief Canal is shown on Sheet B7 of the bridge construction drawings. The steel casing for AT&T duct banks for the three (3) conflict structures — The size will be determined by the number of ducts required to be encased and to be determined by the contractor during construction. The length is determined by the width of the conflict structures. The County is not requiring the drainage system to be video, TV or laser profiled. Page 2 of 3 FAEngineeriiigl Capital Projects10205 Old Dixie Highway Bridge over the South ReliejCanaAADDENDUMSLIddendum W -doe