The Standard Specifications for Road Works (2000) is the cornerstone technical document published by the Tanzania Ministry of Works to govern the construction and maintenance of the national road network. Developed in collaboration with the Norwegian Public Roads Administration (NPRA), this manual provides uniform guidelines to ensure structural integrity, safety, and longevity for Tanzania's infrastructure. Core Structure of the 2000 Specifications
The standard specification for roadworks in Tanzania, as outlined in the 2000 edition, provides a comprehensive framework for the construction and maintenance of roads in the country. The specification is designed to ensure that roadworks are carried out to a high standard, taking into account the country's climate, geology, and traffic conditions. In this essay, we will review the key aspects of the standard specification and its significance in ensuring the quality of roadworks in Tanzania.
The standard specification covers the requirements for roadworks, including:
Would you like me to add or modify anything?
Legal Standing: Compliance with these standards is mandatory for all road projects in Tanzania unless a contractor submits an alternative international standard (such as British Standards) for prior approval by the Ministry of Works.
: Specifies unconfined compression strength (minimum 2 MPa) for cemented base courses. Pavement Types
A: As of 2025, no complete replacement has been issued. TANROADS has published “Pavement and Materials Design Manual” (2019) and “Bridge Design Manual” (2021) as complementary, not replacing, the 2000 spec.