Add to ORKGSeventeen initial bituminous treatment projects were advertised for bids during 1963, which permitted bituminous concrete Class I Surface (hot-mix) as an alternate to Class C-1 Surface (road-mix). The hot-mix surface course was to contain a minimum of 6 percent PAC-9. Eleven of the contracts, totaling 38.841 miles in length, were awarded as hot-mix; and the remaining six contracts, totaling 18.12 miles in length, were awarded as road-mix
A number of materials and methods have been used in the continuing search for a satisfactory initial...
A number of materials and methods have been used in the continuing search for a satisfactory initial...
In 1969, a 6.6-mile section of relocated KY 15 in Perry and Knott Counties was paved utilizing coal-...
During the summer of 1950, the Kentucky Department of Highways placed a lean concrete mix for base c...
During the summer of 1950, the Kentucky Department of Highways placed a lean concrete mix for base c...
Cement concrete bases for pavements with bituminous surfaces are, of course, not new. However, it ha...
Cement concrete bases for pavements with bituminous surfaces are, of course, not new. However, it ha...
Initial surface treatments of so-called traffic-bound macadam rural secondary roads presents a chall...
The attached report reflects the degree of excellence sought in bituminous concrete pavements in Ken...
Initial surface treatments of so-called traffic-bound macadam rural secondary roads presents a chall...
Initial surface treatments of so-called traffic-bound macadam rural secondary roads presents a chall...
The report submitted herewith emanates from continuing efforts to develop sand-asphalt surfacing to ...
During the last week of August, Mr. J. S. Riley, Supervisory Construction Engineer, Area D, called o...
During the last week of August, Mr. J. S. Riley, Supervisory Construction Engineer, Area D, called o...
During the last week of August, Mr. J. S. Riley, Supervisory Construction Engineer, Area D, called o...
A number of materials and methods have been used in the continuing search for a satisfactory initial...
A number of materials and methods have been used in the continuing search for a satisfactory initial...
In 1969, a 6.6-mile section of relocated KY 15 in Perry and Knott Counties was paved utilizing coal-...
During the summer of 1950, the Kentucky Department of Highways placed a lean concrete mix for base c...
During the summer of 1950, the Kentucky Department of Highways placed a lean concrete mix for base c...
Cement concrete bases for pavements with bituminous surfaces are, of course, not new. However, it ha...
Cement concrete bases for pavements with bituminous surfaces are, of course, not new. However, it ha...
Initial surface treatments of so-called traffic-bound macadam rural secondary roads presents a chall...
The attached report reflects the degree of excellence sought in bituminous concrete pavements in Ken...
Initial surface treatments of so-called traffic-bound macadam rural secondary roads presents a chall...
Initial surface treatments of so-called traffic-bound macadam rural secondary roads presents a chall...
The report submitted herewith emanates from continuing efforts to develop sand-asphalt surfacing to ...
During the last week of August, Mr. J. S. Riley, Supervisory Construction Engineer, Area D, called o...
During the last week of August, Mr. J. S. Riley, Supervisory Construction Engineer, Area D, called o...
During the last week of August, Mr. J. S. Riley, Supervisory Construction Engineer, Area D, called o...
A number of materials and methods have been used in the continuing search for a satisfactory initial...
A number of materials and methods have been used in the continuing search for a satisfactory initial...
In 1969, a 6.6-mile section of relocated KY 15 in Perry and Knott Counties was paved utilizing coal-...