How do you pronounce 巷道?

Q: How do you pronounce 巷道? A: hong6 dou6, e.g.

巷道 (hong6 dou6) — meaning, pronunciation, examples

巷道 (hong6 dou6, hàng dào) — noun; tunnel which is dug in mining or prospecting, normally used as transport and drainage

巷仔 (hong6 zai2) — lane, alley
巷戰 (hong6 zin3) — street or alley battle
巷篤 (hong6 duk1) — at the end of the laneway or street
巷 (hong6) — lane; alley; a tunnel used for mining
巷子 (hong6 zi2) — alley
巷弄 (hong6 lung6) — alley; lane