Construction projectTender

N1 Sec 21 Brakfontein to Scientia

CenturionCommercialised State
PPA 36416Published 19 November 2025Updated 28 September 2026

Project overview

About this development

Resurfacing of National Road N1 Section 21 from Brakfontein Interchange at km 13.6 to Scientia interchange at 32.8 within the City of Johannesburg Municipality, Gauteng. CIDB 9CE. The project also includes the ramps and overpass roads at the following major interchanges along the project route: Major Interchange: John Vorster Drive Interchange at km 15.5, Botha Avenue Interchange at km 18.4, R21 Flying Saucer Interchange at km 22.3, Rigel Avenue Interchange at km 25.6, Garstfontein Road Interchange at km 28.6, Atterbury Road Interchange at km 29.3 and Lynnwood Road Interchange at km 30.7. Works will also be done at various cross roads. The works will commence at the Brakfontein Interchange, the GPS coordinates are 25°52'40.9"S 28°10'07.5"E

Project at a glance

N1 Sec 21 Brakfontein to Scientia is located in Centurion. The project is classified in the Commercialised State sector. Its current recorded stage is Tender. The recorded project value is R 200 Million+.

Key information

Project facts

Location
Centurion
Sector
Commercialised State
Project stage
Tender
Project value
R 200 Million+
Estimated start
1 June 2026
Estimated completion
31 May 2028

Common questions

About this project

Where is N1 Sec 21 Brakfontein to Scientia located?

N1 Sec 21 Brakfontein to Scientia is recorded as being located in Centurion.

What stage is N1 Sec 21 Brakfontein to Scientia at?

The current recorded project stage is Tender. Project information may change as new research becomes available.

What additional project information is available to L2B subscribers?

Subscriber information may include professional team, bidder information and project monitoring tools.

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N1 Sec 21 Brakfontein to Scientia | Construction Project | L2B | Leads 2 Business