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Printed on:Tuesday 07/09/2024 03:44 PM 29C0488/DSMI/127270Pageof3 <br />Department of Transportation - Division of Maintenance Structure Maintenance & Investigations <br />6 <br />UNDERWATER INVESTIGATION DETAILS - NOT APPLICABLE FOR THIS BRIDGE. <br />STEEL INVESTIGATION DETAILS <br />SCOPE AND ACCESS <br />There was approximately up to four inches of water in the channel during the time of this inspection. Both abutments were submerged. <br />A complete routine inspection was performed with the use of waders from the west end. The channel just downstream of the structure <br />was dry with garbage strew about. <br />The bridge carries the West Frontage Road and only extends from the headwall on the west end to the right of way fence line between <br />State Route 99 and the West Frontage Road. <br />NUMBERING CONVENTION <br />The forward direction of 99 West Frontage Road is from south to north. Abutment 1 is at the south end of the bridge. <br />HISTORY <br />This Bridge 29C0488 which carries the West Frontage Road on San Joaquin land was completed in 1964 under Contract 63-10TC20F <br />as a widening of the mainline Bridge 29 0112 which carries State Route 99 on State right of way. Inspections of Bridge 29C0488 were <br />previously included in inspections of Bridge 29 0112. <br />The land which carries the frontage road was relinquished from the State of California to the San Joaquin County on 11/16/1966. <br />DECK AND ROADWAY <br />The bridge identification was not visible. <br />SAFE LOAD CAPACITY <br />The load rating for this structure is being reviewed by SM&I Ratings Branch under Work Request 13306. An updated Load Rating <br />Summary will be archived when this review is complete. The current rating has been temporarily assigned to this structure in accordance <br />with SM&I procedures. <br />WATERWAY <br />A channel cross section was taken during this inspection and is included in this report. This channel cross section will be baseline for <br />future comparison. <br />A request was submitted to Local Structure Hydraulics to determine the Scour Critical 113 Code. <br />INSPECTION COMMENTARY <br />- NOT APPLICABLE FOR THIS BRIDGE. <br />CONDITION INFORMATION <br />SPECIAL INSPECTION INFORMATION