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Subterra
CzechiaSerbia
- Sections
- 4
- Length
- 28 km
- Median slip
- −3 mo
- Median overrun
- –
Slip measured on 1 of 4 sections built.
No section this firm built records both an estimate and a final cost.
Only construction counts toward these figures. A design contract is listed on the firm's page and never folded in, because a construction overrun belongs to whoever built the thing.
Sections built
| Section | Country | Status | Length | Opened | Slip |
|---|---|---|---|---|---|
| D1 motorway (Praha – Brno – Ostrava – Polish border) / Bílovec – Ostrava-Rudná | Czechia | Opened | 12 km | May 2008 | – |
| Prague Metro Line D (Náměstí Míru – Depo Písnice) / I.D1a Pankrác – Olbrachtova | Czechia | Under construction | 1 km | – | – |
| Prague Metro Line D (Náměstí Míru – Depo Písnice) / I.D1b Olbrachtova – Nové Dvory | Czechia | Under construction | 3 km | – | −3 mo |
| A4 Niš – Dimitrovgrad (E80) / Bancarevo – Crvena Reka | Serbia | Opened | 13 km | Nov 2019 | – |
Firms credited with at least 2 sections, worst median slip first. Measured exactly as on the performance page.