Adding the original alignment of SR 69. Due to urban expansion and the construction of I-17 in the 1960s, the original highway has largely been destroyed/erased and records make it difficult to discern where the original Black Canyon Highway existed.

Adding the original alignment of SR 69. Due to urban expansion and the construction of I-17 in the 1960s, the original highway has largely been destroyed/erased and records make it difficult to discern where the original Black Canyon Highway existed.

Adding the original alignment of SR 69. Due to urban expansion and the construction of I-17 in the 1960s, the original highway has largely been destroyed/erased and records make it difficult to discern where the original Black Canyon Highway existed.

Adding the original alignment of SR 69. Due to urban expansion and the construction of I-17 in the 1960s, the original highway has largely been destroyed/erased and records make it difficult to discern where the original Black Canyon Highway existed.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.

Adding the original alignment of SR 69.