Standard Specification of Roads and Bridge Works - Download
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Standard specification of roads and bridge works – 2073  revised and updated version in 2078 by the Department of Roads (DoR) to incorporate all the recent development in the practice of construction materials and technology. This standard includes specifications to be applied during the construction of roads and bridges as per the Engineer's instruction.

These specifications shall apply to all such road and bridge works as are required to be executed as per Contract or as per instruction of the Engineer. All Work performed shall conform with the lines, grades, slopes, cross-sections superelevation data, and dimensions as shown in the Drawings. If the Drawing, Special Provisions, or these Specifications state specific tolerances, then the Work shall be performed within those limits.

The quality of materials, processing of materials as may be needed at the site, salient features of the construction work and quality of finished work shall comply with the requirements outlined in succeeding sections. Where the drawings and Specifications describe a portion of the work in only general terms and not in complete detail, it shall be understood that only sound practice is to prevail, materials and workmanship of the best quality are to be employed, and the instructions of the Engineer are to be fully complied.

This specification has the following Sections
SECTION 100: GENERAL
SECTION 200: SITE CLEARANCE
SECTION 300: SOIL IMPROVEMENT
SECTION 400: FENCING
SECTION 500: QUALITY CONTROL
SECTION 600: MATERIALS AND TESTING OF MATERIALS
SECTION 700: PIPE DRAINS, PIPE CULVERTS AND CONCRETE CHANNELS
SECTION 800: TRANSPORTATION OF MATERIAL
SECTION 900: EARTHWORKS
SECTION 1000: SUBGRADES
SECTION 1100: ROADWORKS OVERALL REQUIREMENTS
SECTION 1200: SUBBASE, BASE, HARD SHOULDER AND GRAVEL WEARING COURSE
SECTION 1300: BITUMINOUS SURFACE AND BASE COURSE
SECTION 1400: KERBS AND FOOTPATHS
SECTION 1500: TRAFFIC SIGNS, ROAD MARKING, ROAD MARKER STONES AND DELINEATORS
SECTION 1600: PILING FOR STRUCTURES
SECTION 1700: WELL FOUNDATION
SECTION 1800: FLASEWORK, FORMWORK AND SURFACE FINISH FOR CONCRETE STRUCTURES
SECTION 1900: BEARINGS AND EXPANSION JOINTS
SECTION 2000: CONCRETE FOR STRUCTURES
SECTION 2100: PRE-STRESSING
SECTION 2200: STRUCTURAL STEEL WORK
SECTION 2300: TIMBER CONSTRUCTION
SECTION 2400: RIVER TRAINING AND PROTECTION WORKS
SECTION 2500: BRICKWORKS FOR STRUCTURES
SECTION 2600: MASONRY FOR STRUCTURES
SECTION 2700: REPAIR OF STRUCTURES
SECTION 2800: BIO ENGINEERING WORKS
SECTION 2900: MAINTENANCE OF ROADS
SECTION 3000: SUB- SURFACE GEOTECHNICAL INVESTIGATION
SECTION 3100: MISCELLANEOUS WORKS