【正文】
Street Name Felev Telev First Ave 0 1 First Ave 1 0 W. Oak St. 0 0 E. Oak St. 0 0 First Ave crosses Oak St with an overpass. A planar representation with two nodes is used at the intersection: one for First Ave, and the other for Oak St. The elevation value of 1 shows that the overpass is along First Ave. 341 466 503 467 465 node arc1 arc2 angle minutes 341 503 467 90 341 503 466 0 341 503 465 90 341 467 503 90 341 467 466 90 341 467 465 0 341 466 503 0 341 466 467 90 341 466 465 90 341 465 503 90 341 465 467 0 341 465 466 90 Possible turns at node 341 265 385 339 340 342 node arc1 arc2 angle minutes 265 339 342 265 339 340 265 339 385 265 342 339 265 342 340 265 342 385 265 340 339 265 340 342 265 340 385 265 385 339 265 385 342 265 385 340 Turn impedance values for turns at node 265 that has stop signs for the eastwest traffic 461 501 462 339 467 node arc1 arc2 angle minutes 339 467 501