tightened cable threaded connections in the fastening of the bridge structure in sunlight

across adjust allowable american architecture balance barrier base blue bracket bridge cable central city commercial condition connect connection connections cycle design elevating engineering expand fastening gray hoisting huge modern mount moving northwest outdoors overlooking parallel perspective powerful railing rails reliable road roadside rope safety square steel stretch stretcher structure substrate sunlight support symbol team tension tensioner thread threaded tightened together traffic travel truss urban walking web