Upgrade of Namichiga-Ruangwa road section(20.60km) to bitumen standard

Scope as published

THE UNITED REPUBLIC OF TANZANIA MINISTRY OF WORKS TANZANIA NATIONAL ROADS AGENCY (TANROADS) TANZANIA ROADS TO INCLUSION AND SOCIO-ECONOMIC OPPORTUNITIES (RISE) PROJECT CREDIT NO.: CREDIT NO. 6867-TZ REQUEST FOR BIDS (Without Prequalification) FOR UPGRADING OF NAMICHIGA-RUANGWA ROAD SECTION (20.60KM) TO BITUMEN STANDARD, TENDER NO. AE/001/2026-2027/HQ/W/17 (TZ-TANROADS-564150-CW-RFB) This Invitation for Bids follows the General Procurement Notice for this Project that appeared in the United Nations Development Business (UNDB) No. WB-P890351-12/21 of 14th December 2021. The Government of the United Republic of Tanzania has received financing from the World Bank toward the cost of the Roads to Inclusion and Socio-Economic Opportunities Project (RISE) and intends to apply part of the proceeds toward payments under the contract for Upgrading of Namichiga-Ruangwa Road Section (20.60Km) to Bitumen Standard., Tender No. AE/001/2026-2027/HQ/W/36 (TZ-TANROADS-564150-CW-RFB). The Tanzania National Roads Agency (TANROADS) now invites sealed Bids from eligible Bidders for Upgrading Namichiga-Ruangwa Road Section (20.60Km) to Bitumen Standard for the construction period of 18 months inclusive of three (3) months mobilization from the commencement date and 12 months Defects Notification Period. Margin of preference is not applicable. The Works consist of upgrading of the existing gravel surfaced road to Bitumen Standard, re-working the existing 20.6 km double surfaces dressing to Double Bituminous Surface Dressing (DBSD), construction of embankment, drainage structures involving box culverts, pipe culverts as well as pavement layers and ancillary works as stipulated in the Bills of Quantities. The estimated major quantities of works are as follows: - S/N DESCRIPTION UNITS QUANTITIES 1 Clearing and Grubbing Ha 34 2 Common Excavation including Cut to Spoil m3 320,037 3 Rock Excavation m3 9,601 4 Common Fill G3 m3 143,519 5 Improved Subgrade Natural Gravel (G7) m3 82,867 6 Improved Subgrade Natural Gravel (G15) m3 39,811 7 Cement Stabilized Subbase, C1 m3 47,662 8 Crushed aggregates class CRR m3 31,881 9 Prime coat, MC-30 Cutback Bitumen Lt. 404,486 10 Double Surface dressing m2 202,243 11 Concrete Pipe Culverts all Sizes m 365 12 Concrete all Classes m3 3,742 13 Reinforcement Steel T 440 Bidding will be conducted through National competitive procurement using Request for Bids (RFB) as specified in the World Bank's "Procurement Regulations for IPF Borrowers- Procurement in Investment Projects Financing" Seventh Edition, September 2025 ("Procurement Regulations"), and is open to all eligible Bidders as defined in the Procurement Regulations. Bidders should note that to qualify for award of the contract they are required to meet certain minimum qualifying criteria as provided in Section III: Evaluation and Qualification Criteria (without Prequalification Criteria) of the Bidding Document which includes: Experience as prime contractor they should have successfully completed at least two (2) contracts of similar nature and complexity within the last ten (10) years, each of minimum value TZS 17 Billion or one contract with minimum value of TZS 34 Billion; Average Annual Turnover of TZS 26 Billion calculated as total certified payments received for contracts in progress or completed, within the last five (5) years; Minimum amount of liquid assets and/or credit facilities net of other contractual commitments of TZS 9 Billion; and Further details and complete qualification requirements are provided in the Bidding Documents. Interested eligible Bidders may obtain further information from The Secretary, TANROADS Headquarters Njedengwa Investment Area, Block F, Plot No. 8, 5 Uchaguzi Road, P. O Box 2433, Dodoma, Telephone: +255262310080-5, Fax: +255262310087/8/9/0 Email : [email protected] and inspect the bidding document during office hours between 08:00 to 16:00 hours at the address given below from Monday to Friday, except on public holidays . The bid…

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