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April 19, 1995 Murrah Building Memorial

Calvin Karper

Calvin Karper
Structures Engineer

Federal Highway Administration
Oklahoma Division
Physical address:
5801 N Robinson Ave., Suite 300
Oklahoma City, OK 73118

Mailing address:
5801 N Broadway Ext., Suite 300
Oklahoma City, OK 73118

Phone: (405) 254-3331
Fax: (405) 254-3302
Calvin.Karper@fhwa.dot.gov


Bridge Design, Construction, Inspection, Management, Hydraulics & Geotechnical


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