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u____ . _ i _, .. <br /> A. General: Bridging shall be placed across all trenches and excavations in existing streets and at <br /> driveways when work is not in progress. Bridging shall be in accordance with the Standard Plans and <br /> Specifications and the CAMUTCD and approved by the City Engineer. <br /> B. Design of Bridging: <br /> 3. Bridging for vehicular traffic shall be of sufficient width to accommodate the required number of <br /> travel lanes. <br /> 4. Bridging shall be designed to support H-20 vehicular traffic. <br /> 5. All bridging shall be set flush with travel surface or a satisfactory transition from travel surface to top <br /> of bridging shall be provided. <br /> a. A satisfactory transition shall mean a change in elevation befinreen the levels of not less than <br /> twelve(12) inches horizontal to one(1)inch vertical. <br /> b. Transition may be accomplished by means of temporary pavement. <br /> 3.11 TEMPORARY TRAFFIC LANES <br /> Temporary traffic lanes shall be at least 10 feet wide. Provide an additional 2 feet of clearance from <br /> curbs. The length of temporary lanes should be limited to the area under construction and the distance <br /> necessary to divert tra�c in accordance with the Standard Plans and Specifications, the CAMUTCD, and <br /> the approved Traffic Control Plan. <br /> 3.12 STAGING AREAS <br /> The Contractor shall provide staging areas. <br /> * * * <br /> TRAFFIC REGULATIONS <br /> BREWSTER AVENUE BICYCLE IMPROVEMENTS—SIGNING AND STRIPING PROJECT 01550-6 <br />