Manual of Specifications and Standards for Two-Laning of Highways with Paved Shoulders
View at irc.nic.inWhat this code covers
Geometric design, pavement specifications for GSB, GWB, DBM, BM, and AC layers per IRC:37. Paved shoulder construction, quality control procedures, and material testing requirements.
What this means on site
The primary execution reference for two-lane NHAI projects. Specifies QAM and QAP requirements at project start. Material layer thicknesses and testing frequencies come from this document.
Other project delivery codes
Manual for Quality Control in Road and Bridge Works
Merged three prior quality standards (IRC:SP:11, IRC:SP:57, IRC:SP:47). Defines Quality Assurance Manual (QAM), Quality Assurance Plan (QAP), testing procedures, calibration, acceptance criteria, and non-conformance protocols.
Manual of Specifications and Standards for Four Laning of Highways
Design, construction, operation, and maintenance of four-lane highways and expressways. Geometric design standards, pavement design, drainage, safety features, and environmental considerations.
Rural Roads Manual
Planning, geometric design, construction materials, drainage, and maintenance for rural roads. Aligns with PMGSY (Pradhan Mantri Gram Sadak Yojana) requirements. 12 chapters covering rural road development end-to-end.
Guidelines on Road Drainage
Surface and subsurface water management. Transverse and longitudinal drainage, shoulder drainage, pavement internal drainage, subgrade drainage, cross-drainage, and hydrological study requirements.
Get the right IRC clauses in every spec and submittal.
CivilBolt pulls the IRC references your contract cites and flags non-compliance before the IE does. No more spec hunting across PDFs.