Indiana LTAP produces numerous reports, manuals, and guidebooks to help those involved in the construction and maintenance of Indiana’s roadway infrastructure. These publications—many of which are updated on a regular basis—cover subjects including administration, funding, pavement, safety, workforce development, and more.

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Submissions from 1989

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Traffic Signing for Local Areas, HERPICC

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Model County Subdivision Regulations, T. William Patterson

Submissions from 1987

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Handbook for Traffic Control in Construction and Maintenance Areas, HERPICC

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A Road Maintenance Management Information System for Counties and Cities, John D. N. Riverson, Charles F. Scholer, and David Middendorf

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Traffic Control in Maintenance and Construction Areas, Gilbert T. Satterly

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Unpaved Roads Maintenance Management, Charles F. Scholer and John D. N. Riverson

Submissions from 1977

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Highway Finance: County Roads - City Streets, HERPIC

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Field Investigation of County Road Bases and Subgrades, D. G. Shurig, Jean E. Hittle, E. J. Yoder, and W H. Goetz

Submissions from 1975

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Cost Comparison of Short Span Bridge Structures, Alan R. Main

Submissions from 1961

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Population Trends for Indiana Counties 1950-1960, Jean E. Hittle

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Roadside Weed and Brush Control with Chemicals, D. G. Shurig and Jean E. Hittle