主题 15 · 卡车路线Truck Routes
确认卡车路线与道路限制Check Truck Routes and Road Limits
导航建议不能替代车辆尺寸、道路类别和现场限制的核对。跟着一辆准备送货的半挂车，看看司机如何在出发前与调度确认最后一段路线。Navigation suggestions do not replace checks of truck dimensions, route class, and posted limits. Follow a semitrailer delivery as the driver and dispatch confirm the final miles before departure.
辨一辨Check your understanding
一道小练习ONE QUICK QUESTION导航把 STAA 组合车带到一条只标 Truck Route 的地方街道，怎么办？Navigation sends an STAA truck onto a local street marked only Truck Route. What next?
再看一下： 加州普通卡车路线与 STAA 终端接入路线并不等同。须按实际车种、官方地图与路牌确认。A California truck route is not automatically an STAA terminal-access route. Match the actual truck to official maps and signs.
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本主题词汇Vocabulary for this topic 11
案例先讲清 6 个核心词。其余按遇到的问题查阅，点开词名即可看解释。
车辆与可走的路Truck and permitted roads
把车辆尺寸与道路类别分别核对。Check truck dimensions and route class separately.
Truck Route卡车路线核心
指定卡车类别可以通行的道路。A road designated for specified truck categories.
完整词条与相关词Full entry & related termsSTAA TruckSTAA 尺寸组合车核心
符合 STAA 尺寸类别的组合车。A combination truck in the STAA size category.
完整词条与相关词Full entry & related termsKPRA主销至最后轴距离核心
牵引销至挂车最后一根轴的距离。Distance from kingpin to the rearmost trailer axle.
完整词条与相关词Full entry & related termsVertical Clearance垂直净空核心
桥梁或隧道下方可通过的高度。Available height beneath a bridge or tunnel.
完整词条与相关词Full entry & related termsOfftracking内轮差
转弯时挂车后轮轨迹向内偏移。Trailer rear wheels track inside the tractor's turning path.
完整词条与相关词Full entry & related terms限制与变更Limits and changes
遇到绕行或特殊许可时看具体条件。Read conditions for detours and permitted moves.
Detour绕行核心
避开封路或限制的替代路线。An alternate route around a closure or restriction.
完整词条与相关词Full entry & related termsOversize超尺寸
车货尺寸超出适用普通限制。A vehicle or load beyond applicable standard size limits.
完整词条与相关词Full entry & related termsOverweight Permit超重运输许可核心
准许特定超重运输按列明条件行驶的许可。A permit for a specified overweight move under stated conditions.
完整词条与相关词Full entry & related termsPilot Car引导车
按许可条件随行的超尺寸运输护送车。An escort vehicle for a move when the permit requires one.
完整词条与相关词Full entry & related termsBridge Formula桥梁重量公式
按轴数和轴距计算轴组允许重量的联邦公式。Federal formula relating axle-group weight to axle count and spacing.
完整词条与相关词Full entry & related termsAxle Weight轴重
车辆和货物通过某一车轴或一组车轴施加在路面的重量。总重合规不代表每个轴重都合规；轴距、轮胎额定载荷、州法、路线限制或许可条件都可能影响允许重量。The weight that a vehicle and its cargo place on the road through one axle or an axle group. A legal gross weight does not prove every axle is legal; axle spacing, tire ratings, state law, route restrictions, and permit conditions can all affect the allowed weight.
完整词条与相关词Full entry & related terms