Topographic Highway Survey – A45 Dunchurch
Topographic Highway Survey – A45 Unchurch Summary:
A topographical Highway survey of 5km of dual carriageway for drainage design in Coventry, completed in four weeks without the need for road closures.
This project covered a busy section of highway, just West of Coventry town centre and was completed utilising reflectorless total station observations & 3D laser scanning to avoid costly road closures. All key road information was picked up as part of the topographical survey and the grid was tied to Ordnance survey grid in plan & height by GPS control points (RINEX observations). The survey area also included slip roads and a large over/under roundabout.
- Topographical detail, road centre line, kerbs, top of kerb
- Verge & lane markings
- Street furniture
- Manholes, catch pits and inspection covers
- Drainage pipe inverts and culvert outflows
Data was issued as 3D DXF for input into Microstation or AutoCAD.
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