Central Bitulithic Construction Co.

of Detroit, Michigan
Bitulithic was a mix of bitumen and stone we now call blacktop. It was patented ca 1900 and Central Bitulithic a paving company originating around that time.

http://dallashistory.org/phorum/read.php?2,60991

South Llano River Bridge (Kimble County, Texas)
Built 1937
Through truss bridge over South Llano River on Loop 481 in Junction
Open to traffic

UP - St. Mary's Street Underpass (N) (Bexar County, Texas)
contractors, 1936
Deck plate girder over St. Mary's Street on UP (T&NO) Railroad
Open to traffic

UP - St. Mary's Street Underpass (S) (Bexar County, Texas)
contractors, 1936
Pony plate girder w/floorbeam system bridge over St. Mary's Street on UP (MKT) Railroad
Abandoned