overpass

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A passage, roadway, or bridge that crosses above another roadway or thoroughfare.
• transitive verb To pass over or across; traverse.
• transitive verb To go beyond; surpass.
• transitive verb To go over (a limit or boundary); transgress.
• transitive verb To overlook or disregard.

from The Century Dictionary.

• To pass over; cross.
• To pass by; pass by without notice or regard; omit to notice or include; overlook.
• To pass through; pass; spend.
• To surpass.

from the GNU version of the Collaborative International Dictionary of English.

• intransitive verb To pass over, away, or off.
• noun A road or other pathway which passes over another road, railroad, or other path.
• transitive verb To go over or beyond; to cross
• transitive verb To pass above; -- of roadways and other paths.
• transitive verb To pass over; to omit; to overlook; to disregard.
• transitive verb rare To surpass; to excel.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A section of a road or path that crosses over an obstacle, especially another road, railway, etc.
• verb To pass above something, as when flying or moving on a higher road.
• verb transitive To exceed, overstep, or transcend a limit, threshold, or goal.
• verb transitive To disregard, skip, or miss something.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun bridge formed by the upper level of a crossing of two highways at different levels