Section
- Dualling of Dagoreti Market – Karen –Bomas – Kiserian – Kona Baridi
- Makutano – Embu – Meru –Lewa (Dualling Meru Town Highway)
- Dualling of Eldoret Airport –Eldoret
- Town – Chepkoilel University
- Dhogoye Bridge
- Busia – Malaba
- Malakisi Bridge
- Biretwo –Tot
- Tot – Marich Pass
- Nakuru-Nyahururu – Mweiga
- Gwa Kungu – JNCT D463 – Nanyuki
- Kiambu -Ngewa –Nembu –Gatundu –Mangu –Thika
- Rironi – St. Pauls University –Ndenderu
- Garsen – Hola
- Hola – Madogo
- Mamboleo – Miwani – Chemase Chemelil –Muhoroni
- Ehancha – Lolgorian – Kawai –Kirindoni – Emarti -Mulot/Emarti -Ngoswani – Lenek –Ololunga B3