铺路 

Pinyin: pū lù 
Meaning：Pave the road; make the road
Sentence：他们封锁了一条车道在铺路。One lane is closed while they're paving the road.

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铺： 

Pinyin: pū,pù
Meaning: To spread; pave; lay
Radical: 钅
Stokes: 12
Traditional: 鋪
Common words/Phrase:
铺设 [pū shè] 【pave; lay】 
铺垫 [pū diàn] 【foreshadowing】
铺路 [pū lù] 【pavage】
铺盖 [pū gài] 【bedclothes】
铺床 [pū chuáng] 【make the bed】

路：

Pinyin: lù
Meaning: Pad; pathway; road; route; way
Radical: 足
Stokes: 13
Traditional: 路
Common words/Phrase: 
道路 [dào lù] 【road; way; path】 
路程 [lù chéng] 【journey; distance】 
门路 [mén lù] 【way; means】 
路途 [lù tú] 【journey; distance】
路况 [lù kuàng] 【road conditions】