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Beginning. The first cloverleaf interchange built in the United States was the Woodbridge Cloverleaf [5] at intersection of the Lincoln Highway (Route 25) and Amboy —now St. Georges—Avenue (Route 4) (now U.S. 1/9 and Route 35) in Woodbridge Township, New Jersey. [6][7][8] It opened in 1929, [9] although it has since been replaced with a ...
A partial cloverleaf interchange or parclo is a modification of a cloverleaf interchange. The design has been well received, and has since become one of the most popular freeway -to- arterial interchange designs in North America. It has also been used occasionally in some European countries, such as Germany, Hungary, Italy, the Netherlands, and ...
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A partial cloverleaf interchange (often shortened to the portmanteau, parclo) is an interchange with loops ramps in one to three quadrants, and diamond interchange ramps in any number of quadrants. The various configurations are generally a safer modification of the cloverleaf design, due to a partial or complete reduction in weaving, but may ...
The concept of grade separation includes all transport modes, such as a simple pedestrian bridge over rail tracks. In civil engineering (more specifically highway engineering), grade separation is a method of aligning a junction of two or more surface transport axes at different heights (grades) so that they will not disrupt the traffic flow on ...
Pennsylvania Route 283. Pennsylvania Route 283 (PA 283), officially State Route 0300 or SR 0300 due to the presence of Interstate 283 (I-283), is a 29-mile-long (47 km) freeway in the U.S. state of Pennsylvania. It connects Harrisburg to Lancaster, paralleling the old U.S. Route 230 (US 230, now partly PA 230).
County Route 97 (CR 97) is a north–south expressway in Suffolk County, New York, in the United States. It runs from an intersection with CR 85 (Montauk Highway) in Bayport just west of Blue Point on the south shore of Long Island to a junction with New York State Route 25A (NY 25A) in Stony Brook on the island's north shore.
Interstate 290 (I-290) is a 9.8-mile-long (15.8 km) auxiliary Interstate Highway in the Buffalo–Niagara Falls metropolitan area. It connects I-190 in Tonawanda with I-90 in Williamsville, via Amherst. It provides a route to Niagara Falls and Canada from the east that bypasses the city of Buffalo. I-290 also connects to I-990 and, through this ...