The Chinese word for road is
路

lù

Chinese Definition

路
1. road; path; street
修路 - to build a road
2. pattern; arrangement; sequence
思路 - train of thought
紋路 - veined pattern
3. way; method
生路 - means of livelihood; way of subsistence
4. journey
回家的路很遠。 - It's a long journey to return home.
佢身體好虛，行幾步路都會暈。 - His body is very weak, walking only a few steps already makes him dizzy.
還有一公里的路要走。 -
5. route
三路進軍 - to advance along three routes
12 路公交車 - No. 12 bus
6. kind; type
7. region
各路人馬 - people from different places
8. -year-old, in multiples of ten; decade(s) of one's life; (Used for describing the style of people in such age range.)
三十-路大叔 - a man in his thirties -
七十-路 - [JAV featuring women in their seventies -
9. (historical) circuit (an administrative unit during the Song and Yuan dynasties)

道路
1. n. (literally, figuratively) road
城市道路 - urban road
地面道路 - ground-level road
高架道路 - elevated road
分離式道路 - split road
主要道路 - main road
道路交通信息 - traffic information
道路作業 - road work
注意分離式道路。 - Split road ahead.
2. n. (literally, figuratively) path; way; trail
鋪平道路 - to pave the way
開闢新的道路 - to blaze new trails
中國特色社會.主義道路 - a path of socialism with Chinese characteristics

馬路
1. n. (literary, archaic) wide road used for horses and horse-drawn carriages
2. n. (modern usage) wide and flat road for the passage of vehicles; paved road; (by extension) road; street
過.馬路 - to cross the road -
馬路中央 - the middle of the road -

马路
1. Simplified form of 馬路

道
1. way; path; road
道路 - road
2. (historical) circuit: an administrative division of late imperial China comprising 2 or more commanderies
3. (rail) track
上道作業 - maintenance on rail tracks
1 道通過 - passing on track 1
4. method; principle
5. (Buddhism) the Marga; the Way of bodhi or enlightenment leading to nirvana through spiritual stages
6. (philosophy, Taoism) the Way; the Tao; the Dao: the way of nature and/or the ideal way to live one's life
7. (Christianity) Logos; the Word
8. Short for 道教 (Taoism)
9. Short for 道士 (Taoist priest)
10. (religion) doctrine; teachings
傳道 - to preach
11. (literary) to say; to utter
能說會道 - can talk really well (idiom)
一道閃電 - a bolt of lightning
一道河 - a river
一道縫 - a crack
一道彩虹 - a rainbow
一道籬笆 - a fence
一道菜 - a dish of food
一道公文 - a proclamation
一道命令 - an order
12. (obsolete) Alternative form of 導 (to direct; to guide; to lead; to conduct)