2015-03-31 I&S Committee - Item 5 - Attachment 1 - Munna Pt Bridge Repairs Level 3 Bridge Report

Photo Q – Pier 4, Cores 1 & 2 taken in top of pilecap      Photo R – Pier 4, Core 3 taken in top of pilecap beam,
beam, 380mm and 600mm away from side respectively.         135mm from side. Main bar in good condition. Ligature
Ligatures in good condition. 100mm cover.                  top in good condition, some corrosion visible at
                                                           corner. 100mm cover.




Photo S – Pier 4, Core 4A taken in side of pilecap beam,   Photo T – Pier 4, Core 4A. ASR crack extends from side
near bottom. Rust stains and ASR crack at surface          face in to reo bar. Significant corrosion of main bar.
                                                           105mm cover




Photo U – Pier 5, Core A taken in top of pilecap beam,     Photo V – Pier 5, Core A taken in top of pilecap beam,
near side. ASR crack extends from surface to reo level     near side. Main bar in perfect condition. 139mm cover
                                                           to main bar.




                                                 Page 20 of 31