Appendix-A - Geometric Design Manual-2002 Appendix A...

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Appendix A Geometric Design Manual-2002 Classification of Roads Ethiopian Roads Authority Page A-1 A. C LASSIFICATION AND D ESCRIPTION OF R OADS The following are the classified roads in Ethiopia under the five classes. This classification should always be updated and the information should be used after getting confirmation from the relevant ERA Division by the designer. Table A-1: Numbering of Trunk Roads Number Road Section Length (km) A1 Addis- Assab 853 A2 Addis- Axum 1071 A3 Addis- Gondar 737 A4 Addis- Gimbi 445 A5 Addis- Metu 510 A6 Jima-Mizan Teferi 554 A7 Mojo- Arba Minch 432 A8 Shashemene- Agere Maryam 214 A9 Nazareth- Asela 77 A10 Awash- Dengego- Degehabur 572 A10a Dengego- Dire Dawa 20 Total 5485
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Appendix A Classification of Roads Geometric Design Manual-2002 Page A-2 Ethiopian Roads Authority Table A-2: Numbering of Roads Number Road Section Length (km) Surfacing Type A1 A1-1 A1-2 A1-3 A1-4 A1-5 A1-6 A1-7 A1-8 A1-9 A1-10 A1a B11 B11-1 B11- 2 D11 E11 I. Trunk Roads Addis- Assab Addis – Modjo Modjo- Nazreth Nazreth - Metehara Metehara- Awash Junction Awash Junction –Gewane Gewane – Mille Mille - Semera Semera – Serdo Serdo - Dobi Dobi - Burie Dobi - Galafi II. Link Roads Mille - Kombolcha Mille – Bati Bati - Kombolcha III. Main Access Roads ------------ IV. Collector Roads Assaita junc. - Assaita V. Feeder Roads Modjo - Ejere - Arerti 853 71 25 95 46 153 150 75 30 50 130 28 130 88 42 50 60 Paved Unpaved Paved Unpaved Unpaved
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Appendix A Geometric Design Manual-2002 Classification of Roads Ethiopian Roads Authority Page A-3 A2 A2-1 A2-2 A2-3 A2-4 A2-5 A2-6 A2-7 A2-8 A2-9 A2-10 A2-11 A2-12 B20 B21 B21-1 B21-2 B22 B22-1 B22-2 B22-3 B22-4 B22-5 C21 D21 D22 E21 E22 E23 I. Trunk Roads Addis- Axum Addis – Debreberehan Debreberehan – Debresina Debresina – Efeson/Ataye Efeson/Ataye-Kemisse-Kombolcha Kombolcha- Dessie Dessie – Woldiya Wodiya – Waja Waja - Maichew Maichew- Mekele Mekele - Adigrat Adigrat - Adiabun Adiabun - Axum II. Link Roads Addigrat - Zalanbesa Dessei - Gundowoin Dessei – Mekane Selam Mekane Selam - Gundowoin Weldiya -Woreta Weldiya- Gashena Gashena – Filakit Filakit – Debrezebit Debrezebit – Debre Tabour Debre Tabour - Woreta III. Main Access Roads D/Berehan – Deneba – Jihur IV. Collector Roads Tarmaber - Mehalemeda Robit - Awash V. Feeder Roads Senbo - Kesem D/Berhan - Ankober Tarmaber - Seladingay 1071 130 60 110 105 25 120 66 80
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This note was uploaded on 11/05/2010 for the course CIVIL ce-3020 taught by Professor Era during the Spring '10 term at Trinity College Dublin.

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Appendix-A - Geometric Design Manual-2002 Appendix A...

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