highway with heavy traffic and speed limit signs in madrid

europe spain castile leon madrid travel trip sunny city urban cityscape metropolis direction way route thoroughfare road roadway avenue freeway highway multi lane thruway expressway superhighway traffic transit transport crossing speed limit sign post signage warning indication regulation restrictive instruction caution roadside guardrail paved asphalt quiet deserted racetrack bitumen tarmac weathered heavy signs empty lonely signpost guard rail sunset capital charming has vibrant intense cultural life