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Page I of 5 <br />AWDEPARTMENT OF TRANSPORTATION <br />Structure Maintenance & Investigations <br />raffirulff <br />Bridge Inspection Report <br />STRUCTURE NAME: HEAR CREEK <br />CONSTRUCTION INFORMATION <br />Year Built : 1997 <br />Year Modified: N/A <br />Length (m) : 17.2 <br />Bridge Number : 29CO413 <br />Facility Carried: BOLLEA ROAD <br />Location NEAR CALAVERAS CO LINE <br />City <br />Inspection Date 01/13/2020 <br />Inspection Type <br />Routine PC Underwater Special Other <br />DX ❑X El❑ ❑ <br />Skew (degrees): 0 <br />No. of Joints : 2 <br />No. of Hinges : 0 <br />Structure Description: Two parallel steel railroad flat cars with 1 deep center built up <br />plate box girder plus 2 small outer channel sections, bearing on <br />reinforced concrete abutment pads on spread footings. Corrugated <br />metal deck filled with AC on longitudinal joists on transverse <br />beams, which cantilever out from the main girders. <br />Span Configuration :1 @ 54.0 ft <br />SAFE LOAD CAPACITY AND RATINGS <br />Design Live Load: UNKNOWN <br />Inventory Rating: RF=0.50 =>16.2 metric <br />tons <br />Calculation <br />Method: LOAD FACTOR <br />Operating Rating: RF=0.83=.>26.9 metric <br />tons <br />Calculation <br />Method: LOAD FACTOR <br />Permit Rating XXXXX <br />Posting Load Type 3: Legal <br />Type 3S2:Legal <br />Type 3-3:Legal <br />DESCRIPTION ON STRUCTURE <br />Deck X-Section: 0.6 ft br, 19.4 ft, 0.6 <br />ft br <br />Total Width: 5.9 m Net Width: <br />5.9 <br />m No. of Lanes: <br />2 Speed: 25 mph <br />Min. Vertical Clearance: Unimpaired <br />Overlay Thickness: 3.5 inches <br />Rail Code: 1000 <br />DESCRIPTION UNDER STRUCTURE <br />Channel Description: Natural channel with <br />clay <br />soil and grassy vegetation on sides and bottom. <br />Thalweg to the east. <br />NOTICE <br />The bridge inspection condition assessment used for this inspection is based on the American <br />Association of State Highway and Transportation Officials (AASHTO) Bridge Element Inspection <br />Manual 2013 as defined in Moving Ahead for Progress in the 21st Century (MAP-21) federal law. The <br />new element inspection methodology may result in changes to related condition and appraisal <br />ratings on the bridge without significant physical changes at the bridge. <br />The element condition information contained in this <br />report <br />represents the <br />current condition of the <br />bridge based on the most recent routine and special <br />inspections. Some of <br />the notes presented <br />below may be from an inspection that occurred prior <br />to the <br />date noted in <br />this report. Refer to <br />the Scope and Access section of this inspection report for <br />a description <br />of which portions of the <br />bridge were inspected on this date. <br />INSPECTION COMMENTARY <br />SCOPE AND ACCESS <br />The creek <br />was dry <br />at the time of this inspection. <br />All the bridge <br />elements <br />were inspected. <br />Abutment 2 <br />girders <br />were inspected with the use of <br />a ladder. <br />A hands-on <br />inspection was <br />performed <br />on the <br />tension areas of the <br />steel girders of the left <br />and right <br />railroad car in <br />accordance <br />with <br />the Fracture Critical <br />Member Inspection Plan <br />Printed on; Wednesday 03/04 /2020 08:15 AM <br />