| S.No | Letter
Issued By | Dated | Subject | Letter No. | Download Link |
| 10.1 | Rly.Bd. | 08.11.2023 | Safety Audit of Grade Separator/ROBs - Provision of Safety Fencing over NH-Corridors. | 2015/CE-IV/ROB/78 (Pt.1) | Click here |
| 10.2 | RDSO | 17.08.2022 | Suitability of RDSO Standard Composite Girder ROB drawings for Skew angle >20 Degree and < 30 Degree. | CBS/DRO. | Click here |
| 10.3 | Rly.Bd. | 16.02.2021 | Skew angles to be adopted in the Road Over Bridges (ROBs). | 2017/CE-IV/ROB/164(Policy) | Click here |
| 10.4 | Rly.Bd. | 12.02.2021 | Design of Non –Standard composite Girder for ROB | 2016/54/CE-III/BR/RDSO/Misc. | Click here |
| 10.5 | Rly.Bd. | 15.01.2020 | Design procedure for Non Standard spans in construcion of ROBs on Indian Railways. | 2015/CE-IV/ROB/78 (Pt.) | Click here |
| 10.6 | RDSO | 31.08.2020 | Checking of Non-Standard Composite Girder ROBs | CBS/DRO. | Click here |
| 10.7 | Rly.Bd. | 21.09.2020 | Design of Non –Standard composite Girder for ROB | 20 16/54/CE-lll/BR/RDSO/ Misc. | Click here |
| 10.8 | Rly.Bd. | 04.06.2019 | Failure of Non-Standard Bow String Girder bridge (ROB). | 2015/CE-IV/ROB/78 (Pt.) | Click here |
| 10.9 | Rly.Bd. | 17.01.2011 | Headroom clearance under ROBs & FOBs on Indian Railway routes, excluding DFC. | 2006/RE/161/4/Vol.II(FTS-776). | Click here |
| 10.10 | PCE | 05.05.2011 | Height Gauges at RUB/LHS. | Engineering Standard Order No.73 | Click here |
| 10.11 | Rly.Bd. | 27.10.2009 | Safety precautions & measures of ROB/RUB Works | 2006/CE-I/AC-I (Pt). | Click here |
| 10.12 | PCE | 03.09.1999 | Provision of Guard Rails under FOBs /ROBs. | Engineering Standard Order No.9 | Click here |
