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The Bituminous Construction Branch supervises the design of asphaltic
concrete mixtures, certifies and inspects bituminous materials, and
provides Technical Services to hot mix asphalt and other bituminous
construction projects statewide. Design, testing and certification activities
are conducted in the Central Laboratory (Metro Atlanta) and six Branch
Laboratories located throughout the state. The Field
Data Collection System (FDCS) is available online.
Branch Chief: Sheila Hines
The Concrete Branch is made up of the Prestress/Precast Concrete Unit
and the Concrete Technical Services Unit. The Prestress/Precast Concrete
Unit monitors and inspects the manufacture and placement of a variety
of items including concrete beams, pilings and poles. The Technical
Services Unit monitors the production and placement of concrete mixtures
statewide.
Various forms used by the Concrete Branch can be found
on the On Line Document
Page under the heading, "Concrete Branch Forms"
Branch Chief: Myron Banks
The Pit and Quarry Branch monitors the quality control and aggregate
certification programs statewide and provides technical services at
both the quarry site and on construction projects. This branch also
reviews requests for approval and easements for both soil borrow pits
and common fill sites. Technical services are also provided for the
production and placement of Graded Aggregate and Soil Cement bases.
Branch Chief: Jerry German

The Inspection Services Branch performs pre-inspections
of materials used in the construction of bridges and various roadway
items. The Structural Steel Unit is responsible for shop and field inspection
of structural steel for highway bridges, the evaluation of materials
and fabrication of structural supports for overhead signs, steel high
mast poles, steel and aluminum lighting poles, illuminated sign systems,
and other highway items requiring welds. The General Inspection Unit
is responsible for the inspection, testing and evaluation of miscellaneous
highway materials including, reinforcement steel, gray iron castings,
guardrail, highway signs, paints, treated wood products, and fence materials.
General Inspection Unit personnel also manage GDOT's Concrete Pipe,
Concrete Precast, Plastic Pipe, and Metal Pipe programs.
Branch Chief: Kevin Ledford
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