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Drainage
| Link | Country | Year | Total Length [m] | Nominal Diameter DN [mm] | Nominal Pressure PN [bar] | Nominal Stiffness SN [N/m2] | Technology | |
|---|---|---|---|---|---|---|---|---|
| A1 Torun section Brzezie-Kowal | Poland | 2011 | 126 | 250 | 1 | 10000 | Hobas | |
| DW997 Tuchow – wildlife crossing | Poland | 2011 | 114 | 900 | 1400 | 1 | 10000 | Hobas | |
| Warszawa – Okecie airport | Poland | 2011 | 27 | 350 | 1 | 128000 | Hobas | |
| A1 Kotliska-Piatek | Poland | 2011 | 2230 | 150 | 300 | 1 | 10000 | Hobas | |
| E65 LCS Tczew – overpass | Poland | 2011 | 24 | 200 | 1 | 10000 | Hobas | |
| A1 Stanislawie | Poland | 2011 | 191 | 400 | 1 | 32000 | Hobas | |
| A1 Stanislawie | Poland | 2011 | 30 | 350 | 1 | 160000 | Hobas | |
| A4 Krzyz-Debica Pustynia | Poland | 2011 | 2250 | 200 | 900 | 1 | 10000 | Hobas | |
| E65 Rybno-Montowo | Poland | 2011 | 23 | 1600 | 1 | 100000 | Hobas | |
| DW826 Markuszow-Naleczow | Poland | 2011 | 21 | 800 | 1 | 64000 | Hobas | |
| Warszawa, Northern Bridge | Poland | 2011 | 3206 | 150 | 500 | 1 | 10000 | Hobas | |
| DK8 Jezewo-Bialystok | Poland | 2011 | 345 | 300 | 600 | 1 | 10000 | Hobas | |
| A1 Torun-Strykow | Poland | 2011 | 2700 | 150 | 250 | 1 | 10000 | Hobas | |
| Turek, Jana Pawla II – storm sewer | Poland | 2011 | 72 | 900 | 1 | 10000 | Hobas | |
| A4 Rzeszow-Jaroslaw | Poland | 2011 | 251 | 700 | 800 | 1 | 10000 | Hobas | |
| Gdansk – Baltic Arena | Poland | 2011 | 96 | 300 | 1 | 10000 | Hobas | |
| A2 Warszawa Konotopa, Pulawska | Poland | 2011 | 174 | 200 | 1 | 10000 | Hobas | |
| S2, S79 Warszawa – retention tanks | Poland | 2011 | 640 | 1800 | 3000 | 1 | 10000 | Hobas | |
| S2 Warszawa | Poland | 2011 | 10965 | 200 | 800 | 1 | 10000 | 20000 | Hobas | |
| Gdansk – airport | Poland | 2011 | 525 | 200 | 600 | 1 | 16000 | Hobas | |
| A4 Szarow-Brzesko | Poland | 2011 | 2949 | 200 | 800 | 1 | 10000 | Hobas | |
| A2 Warszawa Konotopa | Poland | 2011 | 1145 | 800 | 1200 | 1 | 10000 | Hobas | |
| Kwidzyn – bridge over Vistula river | Poland | 2011 | 2949 | 150 | 600 | 1 | 10000 | Hobas | |
| Gdansk – ring road | Poland | 2011 | 6 | 800 | 1 | 10000 | Hobas | |
| S69 Bielsko-Biala | Poland | 2011 | 3808 | 150 | 350 | 1 | 10000 | Hobas | |
| DW776 Posadza | Poland | 2011 | 39 | 1100 | 1200 | 1 | 10000 | Hobas | |
| Bicycle path rainwater Hajdusamson | Hungary | 2011 | 12 | 800 | 1 | 32000 | Hobas | |
| Szilva street rainwater Debrecen | Hungary | 2011 | 102 | 200 | 1 | 10000 | Hobas | |
| Pacsirta street rainwater Hodmezovasarhely | Hungary | 2011 | 15 | 1 | 5000 | Hobas | ||
| Sopron, Koszegi ut, csapadekviz | Hungary | 2011 | 311 | 900 | 1100 | 1 | 10000 | Hobas |
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