word30th Highest Hourly Volume，30HV 第30最高小时交通量3-Leg Interchange 三路立体交叉3-Leg Intersection 三路交叉AA.M. Peak Period 早顶峰Absolute speed limit 绝对速限Abutting property 邻街建筑物Acceleration Lane 加速车道Access 出入口Access Control 出入管制；进出管制Access ramp 出入引道Accessibility 可与性Accident 肇事；事故；意外事件Accident (Crash) Rate 事故率Accident (Crash) Severity 事故严重性Accident Analysis 事故分析；意外分析；肇事分析Accident Assessment 事故鉴定Accident Casualty 事故伤亡Accident Cause 事故原因Accident Characteristics 肇事特性Accident Hazardous Location 易肇祸路段Accident Investigation 事故调查Accident Prone Location 易肇事地点Accuracy 精度Actual travel time 实际行驶时间Adaptive route choice 适应性路线选择Advanced driver information system ADIS 先进驾驶员信息系统Advanced Traffic Management Services ATMS 先进交通管理服务Advanced Traveler Information Services ATIS 先进路人信息服务Advanced vehicle control system 先进车辆控制系统Aerial Map 航测图Aerial perspective 鸟噉图；空中透视Overload, Overloading 超载Air resistance 空气阻力Alignment Design 路线设计；定线设计Algorithm 运算法如此All-day Service 全天候服务Alley 巷；道Allowable Bearing Capacity 容许承载量Allowable load 容许载重Alternate Method 替代方法Alternative(s) 替代换方案American Concrete Institute ACI 美国混凝土学会；美国混凝土研究会American Federal Highway Administration FHWA 美国联邦公路总署American Institute of Transportation Engineers ITE 美国交通工程师学会American Society of Civil Engineers ASCE 美国土木工程师协会Amplification effect放大效应Amplifier 扩大器Annual Average Daily Traffic, AADT 年平均日交通量Annual budget 年度预算Annual Traffic 年交通量Appropriate measures 适当防制措施Arc 弧线Arrival time 到达时间Arterial 主要干道Asphalt, Asphalt Cement, Asphalt Binder 沥青美国用语；沥青胶泥At-Grade Intersection 平面交叉Advanced traffic management system ATMS 先进的交通管理系统；高等交通管理系统Automated toll system 自动化收费系统Automatic Cargo Identification, ACI 自动货物辨识Automatic Vehicle Classification, AVC 自动车辆分类Automatic Vehicle Identification, AVI 自动车辆辨识Automatic Vehicle Location, AVL 自动车辆定位Automatic Vehicle Monitoring, AVM 自动车辆监视Auxiliary Lanes 辅助车道Average Delay Time 平均延滞时间Average Waiting Time 平均等候时间BBalance Cut and Fill 均衡挖填Barrier, Noise barrier, Noise barrier wall 防音墙Birds eye view 鸟噉图Blast 开炸Bleeding (沥青路面)泛油; (水泥混凝土外表)泛浆Blood alcohol concentration 血液中酒精浓度Bottleneck 瓶颈Bottleneck Road 瓶颈路段Brake failure, Defective brake 煞车失灵Brake light 煞车灯Brake Reaction time 煞车反响时间；制动反响时间Braking Distance 剎车视距停车视距Braking system 煞车系统Breakdowns 故障Breath alcohol concentration 呼气酒精含量Brick Pavement 砖铺路面；砖铺面Bridge 桥梁Bridge expansion joint 桥面伸缩缝Bridge inspection 桥梁检测Bridge Management System 桥梁管理系统Bridge span 桥跨Brightness contrast 辉度对照比Brittle fracture 碎裂Gravel Road 碎石路Broken Stone Surface 碎石路面Budget 预算经费Budgetary estimate 经费概算Buffer 缓冲剂；缓冲器Buffer distance 缓冲距离Buffer reach 缓冲段Buffer time 缓冲时间Buffer zone 缓冲带Building Code 建筑规如此；建筑法规Bumper 保险杆Bus Exclusive Lane 公交专用道Bus operation 公交营运Bus Rapid Transit 公交捷运Bus route inquiring system 公交路线查询系统Bus scheduling 公交排班Bus station 公交停靠站Bus Terminal 公交终站；公交总站；公交场站Business District 商业区CCab, Taxi 出租车Capacitated freight distribution 零担货物运输Capacity analysis 容积分析Capacity and level of service analysis 容量与服务水准分析Capacity constraint, Capacity restriction 容量限制Capacity estimation 容量估计Capacity limitation 容量极限值Car accident, Traffic accident 交通事故Car detector, Vehicular detector 车辆侦测器Car following model 跟车模式；自动跟车系统Car navigation system 汽车导向系统Car Ownership 汽车持有；汽车持有权Car Pooling, Carpool 汽车共乘Carbon Dioxide CO2 二氧化碳Casualty 伤亡Caution Light 警告灯Caution Sign 警告标；警告标志Caution Signal 注意信号；警告号志Concrete Pavement 混凝土路面Critical Speed 临界速率Census 普查Center Island 中央岛Centerline 中心线Central Business District CBD 中心商业区Charging system 收费系统Children-only Bus 幼童专用车Circulation 通风；交通Circumferential street (road) 外环环状道路City Rebuilding 都市重建Classification Count 分类调查Classification of road 道路分类Classification of Soil 土壤分类Clear distance 净距Clear height 净空高Clear Span 净跨距Climate Conditions 气候情况Close System Toll Station 封闭制收费站Closed Loop 封闭环路CO Detector 一氧化碳侦测器Code 规X；数值Coefficient of friction, Friction coefficient, Frictional coefficient 摩擦系数Collision Accident 碰撞事故Collision Warning Systems 碰撞预警系统mercial Center 商业中心mercial District 商业区munity Center 杜区中心munity Planning 社区规划muter 通勤者muter Rail, muter Train 通勤火车muting Distance 通勤距离patibility 兼容性pensation 征收补偿plex intersection 复适宜交叉路口position of Traffic 交通组成prehensive Planning 综合性计划pressibility of Soil 土壤压缩性puter-Aided Dispatching System 计算机辅助派车系统Concave-convex 凹凸形Concrete barrier (New Jersey) 新泽西混凝土护栏Concrete pavement 混凝土铺面Conflicting point 冲突点Congestion degree 拥挤度Congestion pricing 拥挤定价Congestion Time 拥挤时间Congestion toll 拥挤费Construction Sign 施工标志Construction Specification 施工规XConstruction/Maintenance Zone 施工维修区Contour Line 等高线Contour Map 等高线图Control of Access 出入管制Convex Function 凸函数Corridor 交通通廊Cost of Service 服务本钱Count-down pedestrian signal 行人倒数计时显示器Counter flow 对向车流Coun