- Roads--Design and construction--Estimates--South Carolina--Richland County14
- Bridges--Design and construction--Estimates--South Carolina--Lexington County13
- South Carolina Department of Transportation--Handbooks, manuals, etc.13
- Roads--South Carolina--Design and construction--Handbooks, manuals, etc.12
- Railroads--South Carolina--Planning10
- Roads--Design and construction--Estimates--South Carolina--Lexington County10
- Trucks--Routes--South Carolina--Camden--Planning10
- Roads--South Carolina--Design and construction--Finance9
- South Carolina Department of Transportation--Finance9
- South Carolina Department of Transportation--Planning9
- Transportation construction industry--South Carolina--Employees--Training of--Handbooks, manuals, etc.9
- Federal aid to transportation--South Carolina--Handbooks, manuals, etc.8
- Road construction industry--Employees--Training of--South Carolina--Handbooks, manuals, etc.8
- South Carolina Department of Transportation. C Program8
- Federal aid to transportation--South Carolina7
- Minority business enterprises--South Carolina--Periodicals7
- Traffic safety--South Carolina--Planning7
- Blueprints--South Carolina6
- Bridges--Design and construction--Estimates--South Carolina6
- Bridges--Design and construction--South Carolina--Richland County6