Policy and procedures guides
DfI Roads policies, procedures and documents relating to safety, health, environment and pavement engineering on the roads network
- Policy on bridge redecking standard RSPPG E024
- Use of coloured chips in asphalt carriageway works RSPPG E025
- Telecommunication masts on departmental land RSPPG E028
- Assessment of geotechnical assets RSPPG E041
- Dished precast concrete drainage channels RSPPG E060
- Duty of care (waste management) RSPPG S038
Director of engineering memorandums
Memorandums relating to safety, health, environment and pavement engineering on the roads network
- Implementation of streetworks code of practice DEM 037 02
- BuildSafe 2011 initiative DEM 135 11
- Ash dieback – chalara fraxinea DEM 147/13
- Noise insulation regulations (NI) – Guidance on DfI Roads approach to the calculation of road traffic noise (CRTN) DEM 164/17
- Ironwork systems installation and refurbishment - DEM 170/17
- Temporary traffic management decision tree protocol DEM 172/17
- Highway drainage design for sustainability DEM 167/18
- Design of minor improvements associated with Road Maintenance schemes on the Non-Trunk Road Network DEM 177/18
- Thermoplastic coloured textured surfacing - DEM 189/22
- Use of GG115 with Chapter 8 of the Traffic Signs Manual - DEM 190/22