Question: What was the length of the original span of the bridge which made ocean beaches on the Eastern Shore of Maryland more accessible to visitors from Washington, D.C.?
Sentence (from "U.S. Route 50 in Maryland"): U.S. Route 50 (US 50) is a major east–west route of the U.S. Highway system, stretching just over 3000 mi from Ocean City, Maryland on the Atlantic Ocean to West Sacramento, California.
Relevant evidence: No