Grade Crossing

FRAUSDOTAAR

A grade crossing is an at-grade intersection where a railroad track crosses a public road or private driveway, regulated by the FRA and protected by active or passive warning devices.

// 01Definition

A grade crossing — also called a level crossing or highway-rail grade crossing — is a location where a railroad track intersects a public road, private road, or pathway at the same elevation. Grade crossings are regulated under FRA jurisdiction (49 CFR Part 234) and are assigned a unique USDOT crossing inventory number that ties to a federal database of crossing characteristics, warning device type, traffic volume, and accident history. Crossings are classified as either active — equipped with flashing lights, bells, and gates — or passive, marked only with crossbuck signs and pavement markings. The AAR and FRA track crossing accident and incident data nationally; grade crossing collisions are among the leading categories of railroad-related fatalities in the United States, accounting for the majority of non-trespasser railroad deaths annually. Crossing safety is a shared responsibility between the railroad, the highway authority, and the state DOT.

// 02Why It Matters

Grade crossings represent the most frequent interface between railroad operations and the general public, and they are the location of the majority of rail-highway collisions. From a train crew standpoint, every crossing approach requires a whistle sequence (or horn pattern in quiet zones), attention to crossing predictor timing, and awareness that a vehicle may be stopped on or fouling the crossing as the train arrives. Rear-of-train crossing exposure is a specific risk on long trains — the rear cars may be blocking the crossing long after the locomotive has passed, a situation that rear-facing coverage from RAILvue's end-of-train visibility systems directly addresses by giving the engineer a live view of the crossing behind the train. Video documentation of crossing approaches also provides critical evidence in the frequent litigation that follows rail-highway collisions.

// 03In the Field

Coming into a crossing at track speed, you've got your hand on the horn and you're watching for any vehicle that isn't stopping the way it should. Most crossings are routine. But the one that isn't routine happens fast — a vehicle stalled on the crossing, a truck that misjudged the gap, a car that ran the gate. Your forward camera captures everything the moment of approach. On a shove move into an industrial site, the crossing behind you is blind — you're pushing cars across a road you can't see, relying on your conductor to protect it or a rear camera to give you a live view of what's back there.

// 05Acronyms
FRA
Federal Railroad Administration
USDOT
United States Department of Transportation
AAR
Association of American Railroads
// 07Frequently Asked

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