The Opelousas Trail through Angelina County. The name of the trail and the route outside Angelina County is somewhat confused. Some say it was called the Beef Road (or Trail), but the Texas Highway Department map shown above calls it the Opelousas Trail.
The normal range for serum creatinine (in the blood) is usually between 0.6 and 1.3 milligrams per deciliter (mg/dL) although it varies between labs, between men and women, and by age.
Normal creatinine ranges from 0.5-1.1 mg/dl for female and 0.6-1.2 mg/dl for male. People with one kidneys have a higher creatinine level that is 1.8-1.9 mg/dl. This is the general standard for elevate renal function.