TABLE 7 DEVELOPMENT OF PAVEMENTS FOR PAVED ROADS: 1957 - 1985
|==================================================================| | TRUNK ROAD 1/6: WINDHOEK-OKAHANDJA: LENGTH:68,21 km | | INCLUDES 1 LANE:FREEWAY: KHOMASH. I/C-BRAKWATER:LENGTH: 15,72 km | | PAVED WIDTHS: 7,4; 7,8; 7,9; 8,0; 8,1 and 12,5 m | | SHOULDER WIDTHS: 0,8; 0,9; 1,0; 1,1; 1,2; 1,3; 1,6 and 2,0 m | | SHOULDER TYPE: GRAVEL | | RIDING QUALITY:Low: 2,8; High:1,6; RUTTING: Min.:2 mm; Max.: 9mm | | YEAR OPENED: SINGLE CARRIAGEWAY: BRAKWATER-OKAHANDJA: 1957/59 | | Reseals: 1975; Premix overlay and widening to 8 m: 1978 | | FREEWAY SECTION: 1977/1979: KATUTURA I/C-BRAKWATER | | 1981: KHOMASH. I/C (M.R.52)-KATUTURA I/C; No reseals to date | |=============|====|======|=====|=====|====|====|=====|====|=======| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 15,78-18,88 | 8 | 75 | AG | - |2500| 10 | 250 |250 | 2,00 | | | 9 | - | ST1 | - | | | | | | | | 10 | - | SC1 | - | | | | | | | | 20 | - | ND | - | | | | | | | | 50 | - | ND | - | | | | | | |-------------|----|------|-----|-----|----|----|-----|----|-------| | 41,88-68,21 | 8 | 75 | AG | - |1600| 12 | 300 |200 | 3,00 | | | 9 | - | SS | - | | | | | | | | 10 | - | SS | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 1/3: KEETMANSHOOP-MARIENTAL: LENGTH: 228,71 km | | PAVED WIDTHS: 6,0; 6,1; 6,2; 6,3; 6,4; 6,5; 6,7; 7,9 and 10,0 m | | SHOULDER W.:0,7; 1,0; 1,3; 1,4; 1,5; 1,6; 1,7; 2,0; 2,6 and 2,9 m| | SHOULDER TYPE: GRAVEL | | RQ: Low: 4,0; High: 1,8; RUTTING:Min.:5mm; Max.: 30 mm | | YEAR OPENED: 1961 (Keetmanshoop-Wasser); 1963/64 (Mariental-Asab)| | 1966/67 (Asab-Wasser); Reseals:Keetmanshoop-Wasser: 1975,1978 | | and rebuilt: 45,20-47,00 (1978);Asab-Mariental: 1978, 1984/85 and| | rebuilt: 197,52-228,71 (1982); Wasser-Asab: 1978, 1984/85 | |=============|====|======|=====|=====|====|====|=====|====|=======| | 0,00-2,47 | 10 | - | SC2 | - | 450| 18 | 190 | 85 | 4,47 | | | 50 | - | ND | - | | | | | | | 2,47-45,07 | 8 | - | SL1 | - | 400| 21 | 190 | 85 | 4,47 | | | 9 | - | ST1 | - | | | | | | | | 10 | - | SCP | - | | | | | | | | 50 | - | ND | - | | | | | | |-------------|----|------|-----|-----|----|----|-----|----|-------| | 47,87-53,42 | 8 | - | SL1 | - | See: 2,47-45,07 | | | 9 | - | ST1 | - | | | | 10 | - | SCP | - | | |-------------|----|------|-----|-----|----|----|-----|----|-------| |109,63-110,84| 9 | - | FS | - | See: 2,47-45,07 | | | 10 | - | ST2 | - | | | | 50 | - | ND | - | | |==================================================================| | TRUNK ROAD 1/9: OTAVI-TSUMEB: LENGTH: 61,90 km | | PAVED WIDTHS: 6,1; 6,2; 6,3, 6,5 and 6,7 m | | SHOULDER WIDTHS: 1,0; 1,3; 1,4; 2,6 and 2,8 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,8; High: 2,0; RUTTING: Min.: 10 mm; Max.: 25 mm | | YEAR OPENED: 1959/1960; One reseal during 1978/79 | |=============|====|======|=====|=====|====|====|=====|====|=======| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,00-49,80 | 9 | - | SC1 | - | 400| 20 | 50 | 80 | 1,25 | | | 10 | - | SCP | - | | | | | | | | 20 | - | ND | - | | | | | | | | 30 | - | ND | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 1/5: REHOBOTH-WINDHOEK: LENGTH: 86,49 km | | PAVED WIDTHS: 6,0; 6,1; 6,2; 6, 3;7, 7; 7,9 and 8,1 m | | SHOULDER W.: 0,6; 1,1; 1,2; 1,5; 1,6; 1,8; 1,9; 2,3; 2,4; 2,6 and| | 3,2 m. SHOULDER TYPE: GRAVEL | | RQ: Low: 4,0; High: 1,9; RUTTING: Min.: 3 mm; Max.: 13 mm | | YEAR OPENED: 1961/62; Reseals:1970; Widening to 8 m: 1986 | | (Rehoboth-Aris); | | 1978/81: reseal and widening to 8m (Aris-Windhoek) | |=============|====|======|=====|=====|====|====|=====|====|=======| | 0,00-62,36 | 9 | - | ST1 | - |1200| 11 | 250 |140 | 3,57 | | | 10 | - | SS | - | | | | | | | | 20 | - | ND | - | | | | | | | | 30 | - | ND | - | | | | | | | | 50 | - | ND | - | | | | | | |-------------|----|------|-----|-----|----|----|-----|----|-------| | 62,36-86,00 | 9 | - | ST2 | - | See: 0,00-62,36 | | | 10 | - | SCP | - | | | | 50 | - | ND | - | | |-------------|----|------|-----|-----|----|----|-----|----|-------| | 86,00-86,49 | 8 | - | AG | - | See: 0,00-62,36 | | | 9 | - | ST2 | - | | | | 10 | - | SCP | - | | | | 50 | - | ND | - | | |==================================================================| | TRUNK ROAD 1/4: MARIENTAL-REHOBOTH: LENGTH: 174,86 km | | PAVED WIDTHS: 6,0; 6,1; 6,2; 6,3; 7,3; 7,4 and 7,6 m | | SHOULDER W.: 1,0; 1,2; 1,3; 1,4; 1,5; 1,6; 1,9; 2,0; 2,1; 2,5; | | 2,7 2,8; 2,9 and 3,3 m. SHOULDER TYPE:GRAVEL | | RQ: Low: 3,7; High: 2,3; RUTTING: Min.: 3 mm; Max.: 16 mm | | YEAR OPENED: 1962/64; Reseals: Mariental-Kalkrand: 1978, 1983/84;| | Kalkrand-Rehoboth: 1968, 1977 and 1982/83) | |=============|====|======|=====|=====|====|====|=====|====|=======| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 1,21-20,00 | 9 | - | FS | - | | | | | | | | 10 | - | SS | - | | | | | | | 1,21-10,49 | 20 | - | ND | - | 750| 16 | 198 |120 | 3,30 | | 10,49-15,35 | 30 | - | ND | - | 600| 20 | 198 |120 | 3,30 | | 15,35-20,00 | 50 | - | ND | - | 400| 21 | 190 | 85 | 4,47 | |-------------|----|------|-----|-----|----|----|-----|----|-------| | 20,00-76,00 | 80 | - | FS | - | See: 15,35-20,00 | | | 9 | - | ST1 | - | | | | 10 | - | SS | - | | | | 20 | - | ND | - | | |==================================================================| | TRUNK ROAD 1/7: OKAHANDJA-OTJIWARONGO: LENGTH: 175,52 km | | PAVED WIDTHS: 6,0; 6,1; 6,2; 6,3; 6,4; 6,5; 6,6; 7,0 and 7,2 m | | SHOULDER W.:0,9; 1,0; 1,1; 1,2; 1,4; 1,5; 1,6; 1,7; 1,8; 2,0; | | 2,1; 2,2 and 2,4 m. SHOULDER TYPE: GRAVEL | | RQ: Low: 4,2; High: 2,2; RUTTING: Min.: 4 mm; Max.: 15 mm | | YEAR OPENED: 1962/1965; Reseals:Okah.-Sukses: 1969, 1978, 1985/86| | rebuilding of several sections; Sukses-Otjiw.: 1970, 1973, 1978 | |=============|====|======|=====|=====|====|====|=====|====|=======| | 10,44-32,11 | 8 | - | STD | - | 500| 25 | 200 |125 | 3,20 | | | 9 | - | STD | - | | | | | | | | 10 | - | SS | - | | | | 20 | 100 | G4* | KG | * also: C2 | | | 30 | 150 | G5* | - | * also: G6 | | | 40 | 150 | G8M*| - | * also: G7M, G7 or G8 | | | 41 | 150 | G9M | - | | | | 50 | - | ND | - | | |-------------|----|------|-----|-----|----|----|-----|----|-------| |153,27-173,66| 8 | - | SL1 | - | See: 10,44-32,11 | | | 9 | - | FS | - | | | | 10 | - | ST2*| - | * also: ST1 | | | 20 | 100 | G4* | FF | * also: C2 | | | 30 | 150 | G5 | - | | | | 40 | 150 | G6* | - | * also: G5 | | | 41 | 150 | G7M*| - | * also: G6, G7 or G8M | | | 50 | - | ND | - | | |==================================================================| | TRUNK ROAD 1/8: OTJIWARONGO-OTAVI: LENGTH: 118,76 km | | PAVED WIDTHS: 6,3; 6,4; 6,5 and 6,6 m | | SHOULDER W.: 1,0; 1,2; 1,3; 1,4; 1,5; 1,7; 1,8; 1,9 and 2,0 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 4,2; High: 1,9; RUTTING: Min.: 4 mm; Max.: 13 mm | | YEAR OPENED: 1965/1966; Reseals: 1973 and 1978; planned: 1987/88 | |=============|====|======|=====|=====|====|====|=====|====|=======| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,73-53,24 | 7 | - | SL1 | - | | | | | | | 0,00-0,91 | 8 | - | SL1 | - |700 | 22 | 200 |160 | 2,50 | | 0,91-4,17 | 9 | - | FS | - |600 | 23 | 187 |140 | 2,68 | | 4,17-39,40 | 10 | - | ST2 | - |550 | 21 | 175 |120 | 2,92 | | | 20 | 100 | G4* | CC | * also: C2 | | | | | 30 | 100 | G5* | - | * also: C3, G6| | | | | 40 | 150 | G6* | - | * also: G7, G8, C4 | | | | 41 | 150 | G8M*| - | * also: G7M, G9M | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 1/2: GRÜNAU-KEETMANSHOOP: LENGTH: 157,62 km | | Km 0,00-15,00: PAVED WIDTH: 6,4 m; SHOULDER WIDTH: 1,8 m | | Km 15,00-130,00: SURF.W.: 6,2 m;SHOULDER W.: 0,5 m; | | Shoulder TYPE: GRAVEL | | RQ: Low: 3,3; High: 1,7; RUTTING: Min.: 2 mm; Max.: 12 mm | | YEAR OPENED: 1966-1968; Reseals: Keetmanshoop-Narubis: 1972 and | | 1978; Narubis-Grünau: 1978 | |=============|====|======|=====|=====|====|====|=====|====|=======| | 0,00-64,94 | 9 | - | SL1 | - |350 | 22 | 155 | 78 | 3,97 | | | 10 | - | SC1 | - | | | | | | | | 20 | 120 | G4 | QQ | | | | | | | | 30 | 100 | G5 | - | | | | | | | | 40 | 140 | G6 | - | | | | | | | | 41 | 130 | G7 | - | | | | | | |==================================================================| | TRUNK ROAD 2/3: USAKOS-OMARURU: LENGTH: 95,43 km | | PAVED WIDTHS:6,2; 6,3; 6,5; 6,7; 6,8; 6,9 and 7,0 m | | SHOULDER W.: 1,1; 1,5; 1,9; 2,0; 2,2; 2,3; 2,4; 2,5 and 2,7 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 2,9; High: 1,7; RUTTING: Min.: 3 mm; Max.: 13 mm | | YEAR OPENED: 1966 (Usakos-Karibib); 1976/77 (Karibib-Omaruru) | | Section Usakos-Karibib has been resealed during 1974 | |=============|====|======|=====|=====|====|====|=====|====|=======| | 0,67-18,10 | 9 | - | FS | - | 500| 12 | 35 | 60 | 1,17 | | | 10 | - | ST2 | - | | | | | | | | 20 | 100 | G4 | KK | | | | | | | | 30 | 100 | G5 | - | | | | | | | | 40 | 100 | G5 | - | | | | | | | | 41 | 100 | G7 | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 1/10: TSUMEB-OSHIVELO GATE: LENGTH: 94,75 km | | PAVED WIDTHS: 7,2; 7,3; 7,4; 7,5; 7,6 and 9,8 m | | SHOULDER W.: 1,4; 1,8; 2,1; 2,2; 2,3; 2,4; 2,5; 2,7; 2,8, 3,2 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 2,1; High:1,7; RUTTING: Min.: 7 mm; Max.: 12 mm | | YEAR OPENED: 1967/1971; Reseals:1977 and 1981 | |=============|====|======|=====|=====|====|====|=====|====|=======| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,00-3,35 | 10 | - | ST2 | - | 350| 25 | 225 | 90 | 5,00 | | | 20 | 150 | G3 | LL | | | | | | | | 30 | 150 | G6 | - | | | | | | | | 40 | 150 | G6 | - | | | | | | | | 41 | 150 | G6 | - | | | | | | | | 50 | - | ND | - | | | | | | |------------------------------------------------------------------| | 7,54-94,75 | 8 | 30 | AG | - | 350| 25 | 225 | 90 | 5,00 | | | 9 | - | FS | - | | | | | | | | 10 | 25 | AC | - | | | | | | | | 20 | 150 | G4 | CC | | | | | | | | 30 | 150 | G5 | - | | | | | | | | 40 | 150 | G6* | - | * also: G4, G7| | | | | 41 | 150 | G7* | - | * also: G8, G9, G10| | | | 50 | - | ND | - | | | | | | |==================================================================| |TRUNK ROAD 1/11: OSHIVELO GATE-OSHIKANGO (ANGOLA):LENGTH:214,98 km| | PAVED WIDTHS: 7,0; 7,1; 7,2; 7,3 and 8,0 m | | SHOULDER W.: 1,0; 1,7; 2,0; 2,2; 2,3; 2,4; 2,5; 2,6 and 2,9 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 2,8; High: 1,6; RUTTING: Min.: 3 mm; Max.: 16 mm | | YEAR OPENED: 1967/1968 to Ondangwa and 1985 to Oshikango; | | Reseal of section:Oshivelo-Ondangwa: 1973 and 1981 | |=============|====|======|=====|=====|====|====|=====|====|=======| | 0,00-155,22 | 8 | 30 | AG | - | 350| 25 | 225 | 90 | 5,00 | | | 9 | - | FS | - | | | | | | | | 10 | 25 | AC | - | | | | | | | | 20 | - | ND | - | | | | | | | | 30 | - | ND | - | | | | | | | | 40 | - | ND | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 1/1: MIDDLE ORANGE RIVER BRIDGE: VIOOLSDRIFT-GRÜNAU | | LENGTH: 142,05 km; PAVED WIDTH: 6,8 m; SHOULDER WIDTH: 2.0 m | | EXCEPT: SECTION 65,00-105,00: 2,2 m; SHOULDER TYPE: GRAVEL | | RQ: Low: 3,6; High: 1,8; RUTTING: Min.: 3 mm; Max.: 12 mm | | YEAR OPENED: 1968-1970; No reseal to date | |==================================================================| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,18-74,41 | 10 | - | SC1 | - | 150| 15 | 45 | 23 | 3,91 | | | 20 | 120 | G4 | DD | | | | | | | | 30 | 105 | G5 | - | | | | | | | | 40 | 150 | G5 | - | | | | | | | | 41 | 150 | G7 | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 8/2: GROOTFONTEIN-MURURANI: LENGTH: 127,41 km | | PAVED WIDTH: 8,0 m; SHOULDER WIDTH: 2,5 m; SHOULDER TYPE: GRAVEL | | RIDING QUALITY: Low: 3,3; High: 2,2; RUTTING: No data | | YEAR OPENED: 1970 (Grootfontein-Berg Aukas Junction) | | 1983 (Berg Aukas Junction-Mururani); No reseals to date | |==================================================================| | 3,00-17,50 | 10 | 30 | AG | - | | | | | | | 0,00-5,42 | 20 | 100 | G3 | LL | 400| 20 | 148 | 80 | 3,70 | | 5,42-7,49 | 21 | 105 | G3 | LL | 300| 23 | 145 | 70 | 4,14 | | 7,49-17,28 | 30 | 150 | C3 | - | 250| 26 | 143 | 65 | 4,40 | | | 40 | 150 | G5* | - | * also: G6, G7| | | | | 41 | 150 | G7* | - | * also: G9 | | | | | 50 | - | ND | - | | | | | | |==================================================================| | MAIN ROAD 55: GOBABIS-DIRECTION MAMUNO (BORDER): LENGTH: 14,87 km| | PAVED WIDTH: 6,8 m | | SHOULDER WIDTHS: 1,8 and 2,5 m; SHOULDER TYPE: GRAVEL | | RQ: Low: 2,9; High: 2,4;RUTTING:Min.: 8 mm; Max.: 14 mm | | YEAR OPENED: 1971; Reseal during 1979 | |==================================================================| | 0,00-14,87 | 9 | - | SL1 | - | | | | | | | 0,00-3,85 | 10 | - | SC2 | - |2000| 3 | 105 | 65 | 3,23 | | 3,85-14,75 | 20 | 130 | G2 | SS | 400| 15 | 100 | 60 | 3,33 | | 14,75-14,87 | 30 | 150 | G5 | - | 100| 25 | 40 | 25 | 3,20 | | | 40 | 150 | G8 | - | | | | | | | | 41 | 150 | G8 | - | | | | | | | | 50 | - | G9M | - | | | | | | |==================================================================| | MAIN ROAD 72: GROOTFONTEIN-TSUMEB: LENGTH: 55,80 km | | PAVED WIDTHS: 6,2; 7,3 and 7,4 m | |SHOULDER WIDTHS: 1,0; 1,7; 1,8; 2,0; 2,2; 2,3; 2,4; 2,5 and 2,7 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,3; High: 2,4; RUTTING: Min.: 5 mm; Max.: 15 mm | | YEAR OPENED: 1971:No reseals to date; reseal planned:1987/88 | |==================================================================| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,00-55,80 | 10 | - | ST2 | - | 450| 22 | 150 |100 | 3,00 | | | 20 | 150 | G3 | LL | | | | | | | | 30 | 150 | G5* | - | * also: G6 | | | | | 40 | 150 | G6* | - | * also: G7 | | | | | 41 | - | G6M*| - | * also: G7M, G8M, G9M, ND | | | Some sections have no layer 41 | | | 50 | - | ND | - | | | | | | |==================================================================| | MAIN ROAD 52: WINDHOEK-DIRECTION KHOMAS HOCHLAND:LENGTH: 22,00km | | PAVED WIDTHS: 7,6; 11,3 and 13,6 m | | SHOULDER WIDTHS: 0,5; 1,0 and 3,0 m; SHOULDER TYPE: GRAVEL | | RQ: Low: 4,0; High: 2,8; RUTTING: Min.: 5 mm; Max.: 10 mm | | YEAR OPENED: 1971/72; No reseals to date | |==================================================================| | 0,00-22,00 | 10 | - | SC2 | - | | | | | | | 0,00-1,00 | 20 | 150 | C2 | KK | 700| 10 | 35 | 70 | 1,00 | | 1,00-16,00 | 30 | 100 | G6* | - | 350| 15 | 27 | 53 | 1,02 | | | | | | | * also: G5 | | | | 16,00-22,00 | 40 | 150 | G7* | - | 150| 14 | 12 | 22 | 1,09 | | | | | | | * also: G6, G8| | | | | 41 | 150 | G7* | - | * also: G6, G8| | | | | | | | | 41: some sections omit | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 2/4: OMARURU-OTJIWARONGO: LENGTH: 132,68 km | | PAVED WIDTHS: 6,6; 6,7 and 6,8 m | | SHOULDER WIDTHS: 1,8; 2,0; 2,1; 2,2; 2,3; 2,4 and 2,7 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,3; High: 1,6; RUTTING: Min.: 2 mm; Max.: 13 mm | | YEAR OPENED: 1973/75(Omaruru-Kalkfeld); 1970/73 (Omaruru-Otjiwar)| | No reseals to date | |=============|====|======|=====|=====|====|====|=====|====|=======| | 0,49-6,48 | 10 | - | SC1 | - | 150| 10 | 7 | 15 | 1,00 | | | 20 | 100 | G2 | MM | | | | | | | | 30 | 150 | G5 | - | | | | | | | | 40 | 150 | G7 | - | | | | | | | | 41 | 150 | G9M | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 4/2: LÜDERITZBUCHT-AUS: LENGTH: 121,76 km | | PAVED WIDTHS: 6,7 and 6,8 m | | SHOULDER WIDTHS: 2,9; 3,0; 3,1; 3,2; 3,4 and 3,5 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,3; High: 2,0; RUTTING: Min.: 4 mm; Max.: 13 mm | | YEAR OPENED: 1975 (Lüderitz-Haalenberg); 1978 (Haalenberg-Aus) | | No reseals to date | |==================================================================| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,53-46,44 | 10 | - | SC2 | - | 100| 15 | 11 | 15 | 1,47 | | | 20 | 160* | G3 | GG | * also: 130, 150 and 180 mm| | | 30 | 100* | G5 | - | * also: 110 and 120 mm | | | 40 | 110 | G6* | - | * also: G7 | | | | | 41 | 150 | G6* | - | * also: RF, BR, G7, G8 | | | 50 | - | ND | - | | | | | | |==================================================================| | MAIN ROAD 70: TRUNK ROAD 6/1-OMITARA: LENGTH: 14,82 km | | PAVED WIDTHS: 7,2 and 7,3 m; SHOULDER WIDTHS: 2,4 and 2,5 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,6; High: 2,4; RUTTING: Min.: 7 mm; Max.: 10 mm | | YEAR OPENED: 1975: Reseals: 1979, 1983 | |==================================================================| | 0,00-14,82 | 8 | - | SL1 | - | | | | | | | 0,00-12,00 | 9 | - | ST1 | - | 75 | 20 | 11 | 15 | 1,47 | | 12,00-14,77 | 10 | - | SS | - | 70 | 18 | 10 | 13 | 1,54 | | 14,77-14,82 | 20 | 130 | G4 | KK | 50 | 20 | 8 | 10 | 1,60 | | | 30 | 130 | G5 | - | | | | | | | | 40 | 100 | G8 | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | MAIN ROAD 67: OUTJO-KAMANJAB: LENGTH: 155,61 km | | PAVED WIDTHS: 7,3; 7,9; 8,0 and 8,1 m | | SHOULDER WIDTHS: 1,5; 1,6; 1,7; 1,8; 2,0 and 2,4 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 4,7; High: 1,6; RUTTING: Min.: 10 mm; Max.: 16 mm | | YEAR OPENED: 1970 (Outjo-Pforte); 1979/82 (Pforte-Kamanjab) | | No reseals to date | |==================================================================| | 0,00-155,62 | 10 | - | SC1 | - | | | | | | | 0,00-50,69 | 20 | - | ND | - | 120| 20 | 19 | 25 | 1,52 | | 50,69-82,86 | 30 | - | ND | - | 90| 22 | 15 | 20 | 1,50 | | 82,86-155,60| 40 | - | ND | - | 60| 25 | 11 | 15 | 1,47 | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 15/1: VOIGTLAND-DORDABIS: LENGTH: 61,83 km | | PAVED WIDTHS: 6,8 m and 7,4 m | | SHOULDER WIDTHS: 1,3; 2,3 and 2,5 m; SHOULDER TYPE: GRAVEL | | RQ: Low: 3,3; High: 1,8; RUTTING: Min.: 4 mm; Max.: 25 mm | | YEAR OPENED: 1975/79; Reseals during 1979 and 1984/85 | |==================================================================| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,00-13,80 | 8 | - | STD | - | 100| 20 | 15 | 20 | 1,50 | | | 9 | - | SS | - | | | | | | | | 10 | - | SS | - | | | | | | | | 20 | 100* | G4 | KK | * also: 130 mm| | | | | 30 | 150 | G6* | - | * also: G7 | | | | | 40 | 150 | G8 | - | | | | | | | | 41 | 150 | G10M| - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | MAIN ROAD 61: STAMPRIET-ARANOS: LENGTH: 81,27 km | | PAVED WIDTHS: 7,3; 7,4 and 7,7 m | | SHOULDER WIDTHS: 2,5; 2,6; 2,8; 3,0; 3,2; 3,3 and 3,5 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,2; High: 1,8; RUTTING: Min.: 6 mm; Max.: 17 mm | | YEAR OPENED: 1978/79: No reseal to date | |==================================================================| | 0,00-13,09 | 10 | - | SC2 | - | 130| 15 | 15 | 20 | 1,50 | | | 20 | 100 | G4 | CC | | | | | | | | 30 | 150 | G5 | - | | | | | | | | 40 | 150 | G6* | - | * also: G7, G8| | | | | 41 | 150 | G7* | - | * also: G6 | | | | | 50 | - | ND | - | | | | | | |==================================================================| | TRUNK ROAD 8/6: KONGOLA-KATIMA MULILO: LENGTH: 117,98 km | | PAVED WIDTHS: 6,0 m and 7,5 m | | SHOULDER WIDTH: 1,3 m; SHOULDER TYPE: GRAVEL | | RQ: Low: 2,9; High: 1,3; RUTTING: Min.: 2 mm; Max.: 14 mm | | YEAR OPENED: 1976/80; Reseal: 1988/89 | |==================================================================| | 0,00-117,98 | 10 | 70 | AG | - | | | | | | | 0,00-98,76 | 20 | - | ND | - | 150| 20 | 8 | 30 | 0,53 | | 98,76-108,23| 30 | - | ND | - | 350| 14 | 13 | 52 | 0,50 | |108,23-115,97| 40 | - | ND | - | 400| 13 | 14 | 56 | 0,50 | |115,97-117,98| 50 | - | ND | - | 500| 10 | 12 | 50 | 0,50 | |==================================================================| | MAIN ROAD 87: OKAHANDJA-GROSS BARMEN: LENGTH: 26,24 km | | PAVED WIDTHS: 8,0 and 8,2 m | | SHOULDER WIDTHS: 1,5; 2,0; 2,2; 2,4; 2,5 and 2,6 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 2,1; High: 1,4; RUTTING: Min.: 1 mm; Max.: 8 mm | | YEAR OPENED: 1981; No reseal to date;reseal planned: 1987/88 | |==================================================================| | KM STATIONS | LAYER | MATERIAL | TRAFFIC | |-------------|----|------|-----|-----|----|----|-----|----|-------| | |TYPE|THICKN|CLASS|DESCR|AADT|%HEA|E80/L|#HEA|E80FACT| |-------------|----|------|-----|-----|----|----|-----|----|-------| | 0,00-26,24 | 10 | - | SS | - | 100| 5 | 5 | 5 | 2,00 | | | 20 | 100* | G4 | CC | * also 125 mm | | | | | 30 | 125 | G5 | - | | | | | | | | 40 | 150 | G7* | - | * also G6, G8 | | | | | 41 | 150 | G8M*| - | * also G7M, G9M | | | | 50 | - | ND | - | | | | | | |==================================================================| | MAIN ROAD 101: T.R.1/7-OKAKARARA: LENGTH: 72,13 km | | PAVED WIDTH: 8,0m; SHOULDER WIDTHS: 2,0 and 2,5 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,2; High: 2,2; RUTTING: Min.: 5 mm; Max.: 12 mm | | YEAR OPENED: 1981; No reseal to date | |==================================================================| | 0,00-9,87 | 10 | - | SCP | - | 145| 15 | 16 | 22 | 1,50 | | | 20 | 150* | G2 | MM | * also: 180 mm| | | | | 30 | 150 | G5 | - | | | | | | | | 40 | 150 | G6* | - | * also: G8 | | | | | 41 | 150 | G7M*| - | * also: G8M | | | | | 50 | - | G10M| - | | | | | | |==================================================================| | DISTRICT ROAD 3620: OSHAKATI-OKATANA: LENGTH: 1,49 km | | PAVED WIDTH: No data; SHOULDER WIDTH: No data; SH.TYPE: GRAVEL | | RQ: Low: 3,0; High: 2,4; RUTTING: Min.: 2 mm; Max.: 4 mm | | YEAR OPENED: 1984; No reseal to date | |==================================================================| | 0,00-1,49 | 10 | - | SCP | - | 150| 10 | 4 | 15 | 0,53 | | | 20 | 150* | G4 | XX | * also: 125 and 175 mm | | | 30 | 140 | G5 | - | | | | | | | | 40*| 150 | G6 | - * some type 40 sections omit | | | 50 | - | G8 | - | | | | | | |==================================================================| | MAIN ROAD 68: PFORTE-OKAUKUEJO: LENGTH: 103,85 km | | PAVED WIDTH: 6,3 and 7,4 m; SHOULDER WIDTH: 1,5; 2,0 and 3,0 m | | SHOULDER TYPE: GRAVEL | | RQ: Low: 3,5; high: 1,4; RUTTING: Min.: 3 mm; Max.: 10 mm | | YEAR OPENED: 1984/85: No reseals to date | |==================================================================| | 0,00-103,85 | 10 | - | SC1 | - | | | | | | | 0,00-6,00 | 20 | - | ND | - | 100| 12 | 7 | 12 | 1,17 | | 6,00-50,00 | 30 | - | ND | - | 80| 13 | 6 | 11 | 1,09 | | | 40 | - | ND | - | | | | | | | | 50 | - | ND | - | | | | | | |==================================================================| | MAIN ROAD 49: WINDHOEK-DIRECTION GAMSBERG: LENGTH: 4,83 km | | PAVED WIDTHS: 7,9; 8,0 and 8,1 m | | SHOULDER WIDTHS: 2,3; 2,5 and 2,7 m; SHOULDER TYPE: GRAVEL | | RQ: Low: 2,7; High: 2,2; RUTTING: Min.: 5 mm; Max.: 12 mm | | YEAR OPENED: 1985; No reseals to date | |==================================================================| | 0,00-4,83 | 10 | - | SC1*| - | * also: SCP,ST2,SS,SL2,SD, | | | | | | | | STS | | | | 0,00-3,85 | 20 | 150 | G4 | KK | 450| 30 | 94 |135 | 1,39 | | 3,85-4,83 | 30 | 150 | G5 | - | 110| 14 | 10 | 16 | 1,25 | | | 40 | 150 | G8* | - | * also: G7 | | | | | 41 | 150 | G9* | - | * also: G10M | | | | | 50 | - | ND | - | | | | | | |==================================================================| NOTA: Department of Transport: Directorate Planning: Computer Section: "Pavement Management System" as derived from databank Programs: $RR300 AND $RR305, August-November 1986 with updates: April 1987/November 1989: Databank 'NAMROADS' developed by author LAYER CODE: Types from 00 - 55 10: bituminous surfacing (09: 1.seal; 08: 2.seal; 07: 3.seal etc.) 20: basecourse; 30: subbase; 40: subgrade; 50: fill; ND = No data or default (140 mm thickness). CLASSIFICATION OF ROAD CONSTRUCTION MATERIALS [88]: CODES FOR SURFACINGS: Slurry Seal (fine): SL1; Fogspray: FS; One Layer Chips Seal: ST1; Two Layer Chips Seal: ST2; One Layer Chips Seal with Sand: STS; One Layer Chips Seal with Crusher Dust: STD; 19 mm Chips Seal with 2 Slurry Seals: SC2; 13 mm Chips Seal with 1 Slurry Seal: SC1; Sand Seal: SS; 19 mm Chips Seal with Asphalt Seal (Koffiemoer): SCP; Portland Cement Concrete: PCC; Asphalt (gap graded): AG; Asphalt (semi-gap graded): AS; Asphalt (continuously graded): AC; Asphalt (open graded): AO. MATERIALS DESCRIPTION FOR PAVEMENT LAYERS: Shale: AA; Basalt: BB; Calcrete: CC; Dolerite: DD; Terrace Gravel: EE; Laterite: FF; Granite: GG; Schist: HH; Quartz: KK; Dolomite: LL; Marble: MM; Quartzite: QQ; Sandstone: SS; Tillite: TT; For more than one type of rock, for example: Dolerite/Granite: DG; Quartz/Calcrete: KC; Quartzite/Basalt: QB etc. STRUCTURAL DESIGN OF RURAL ROAD PAVEMENTS [82]: MATERIAL CODES FOR BASECOURSE LAYERS: G1 Graded crushed unweathered solid rock (untreated); G2 Graded crushed course gravel/boulders (fines added); G3 Graded crushed stone and soil binder; G1-G3: S.C. = 0,14 or 0,22; * G4 Natural gravel (processed and/or modified); ** C1 Cement treated stone/gravel; ** C2 Cement treated stone/gravel (fines added); ** C3 Cement treated natural gravel (G5); ** C4 Cement treated natural gravel (G6); S.C.= 0,13. ** * Strength Coefficient (S.C.) = 0,22 for basecourse over cemented SB; S.C.: established according to AASHO Road Test Material Coefficients of Relative Strength [91] ** also used in subbase layers; Strength Coefficient (S.C.)= 0,25. MATERIAL CODES FOR SUBBASE AND SUBGRADE LAYERS: C5 Treated natural gravel (G5,G6,G7); RF Dumprock S.C. = 0,08, CBR = 30; BR Bedrock, CBR = 80; G5 Gravel soil (Min CBR 45 @ 95% mod AASHTO density), S.C. = 0,12, CBR=60; G6 Gravel soil (Min CBR 25 @ 93% mod AASHTO density), G6M Gravel soil (Min CBR 25 @ 90% mod AASHTO density), both: CBR = 45 and S.C. = 0,11; G7 Gravel soil (Min CBR 15 @ 93% mod AASHTO density), G7M Gravel soil (Min CBR 15 @ 90% mod AASHTO density), both: CBR = 25 and S.C. = 0,09; G8 Gravel soil (Min CBR 10 @ in situ density), G8M Gravel soil (Min CBR 15 @ 90% mod AASHTO density), both: CBR = 15 and S.C. = 0,08; G9 Gravel soil (Min CBR 7 @ in situ density), G9M Clayey soil (Min CBR 7 @ 90% mod AASHTO density), both: CBR = 10 and S.C. = 0,06; G10 Clayey soil (Min CBR 3 @ in situ density), G10 M Clayey soil (Min CBR 3 @ 90% mod AASHTO density), both: CBR = 5 and S.C. = 0,00; Foamed Bitumen Stabilised Sand: XX; RIDING QUALITY (RQ) in terms of IRI (m/km) ( QI=14*IRI-10) [37]. E80FACT = E80 FACTOR = Number of E80 axles/heavy vehicle. |