Compound Curve 復(fù)曲線

　Comprehensive 整體性

　Comprehensive parking program 綜合性停車計(jì)畫

　Comprehensive Planning 綜合性計(jì)畫

　Compressibility of Soil 土壤壓縮性

　Compression 壓縮;壓力

　Compression Stress 壓應(yīng)力

　Compressive Strength 抗壓強(qiáng)度

　Compulsory Purchase 征收

　Computer signal 計(jì)算機(jī)號志

　Computer signal lamp system 計(jì)算機(jī)號志系統(tǒng)

　Computer-Aided Dispatching System 計(jì)算機(jī)輔助派車系統(tǒng)

　Computerized traffic signal system 計(jì)算機(jī)化號志系統(tǒng)

　Concave 凹

　Concave Bank 凹岸

　Concave curve 凹形曲線

　Concave Joint 四縫

　Concave-convex 凹凸形

　Concentrated load 集中荷重

　Concentration time 集流時間

　Concentric opposed plane helical ramp 同心反向螺旋狀匝道

　Concrete 混凝土

　Concrete barrier (New Jersey) 紐澤西(混凝土)護(hù)欄

　Concrete islands 混凝土交通島

　Concrete joint 混凝土接縫

　Concrete Mixing 混凝拌合機(jī)

　Concrete Overlays 混凝土路面加鋪

　Concrete pavement 混凝土鋪面

　Cone 交通錐

　Cone of acute vision 明晰視錐角

　Cone of glance area 瞥視錐角范圍

　Cone of sight 視錐角

　Conflict 沖突

　Conflict analysis 沖突分析

　Conflict Area 沖突區(qū)域

　Conflict lane change 沖突性變換車道

　Conflict management 沖突管理

　Conflict point 沖突點(diǎn)

　Congestion 擁擠

　Congestion degree 擁擠度

　Congestion delay 擁擠延滯

　Congestion dummy variable 擁擠虛擬變量

　Congestion pricing 擁擠定價

　Congestion Time 擁擠時間