District 4FIELD MAP

WHAT'S NEW

MODE SWITCHER, MEASURING & FIELD TOOLS UPDATE

◐NEW — MODE SWITCHER

☀Day

◐Auto

☾Night

Day, Auto and Night display modes are available. Auto switches based on time and remembers your selection.

⌑NEW — MEASURING TOOL EXPERIMENTAL

Measure directly on the map using Distance, Square Feet or Acres. This feature is experimental, so field measurements should be treated as estimates.

Paving CalculatorFound under Measure. Distance paving supports Mainline or Ramp. For ramps, select On Ramp or Off Ramp first, then choose the lane(s) paving. Square Feet remains available for irregular paving areas.

Lanes PavingSelect L1–L4 individually or select multiple lanes at once. Custom is available when needed. Distance, lane width and depth are used to calculate the paving quantity.

Mix & truck estimatesCalculates estimated tons, allowance, and 10-yard / 4-yard truckloads with Print / Save PDF.

➤NEW — 3D FOLLOW MODE

Follow Mode now uses a rotating, tilted navigation view designed for driving in the field.

Smoother trackingThe truck and camera glide between GPS updates.

Smarter road lockHelps prevent nearby side streets from turning the truck early.

Move the mapPan, zoom or rotate freely; press Locate to recenter and resume following.

Operational layersD.I.s and Sensitive Areas remain visible and clickable in Follow Mode.

⌖NEW — POPUP ACTIONS

Feature popups now provide faster access to the location you selected.

Desktop: Street View
Mobile/App: Street View and Navigate

Available for Sensitive Areas, D.I.s, assessor parcels, leased/vacant properties, CHP incidents and Caltrans closures. Dropped pins also include Navigate.

This message will only appear once on this device for this update.

Traffic Closure Planner

Place planning devices from the selected incident location.

EXPERIMENTAL

CLOSURE ALIGNMENT

Shift the complete setup left or right from the mapped road centerline while looking in the traffic direction.

Centered · 0 ft

Use the aerial lane striping as your visual guide. Releasing the slider redraws an existing closure at the new offset. Saved corrections reload automatically for the same route, direction, county and nearby postmile.

No saved correction loaded.

CLOSURE PLAN

SPEED

TRAFFIC APPROACH

TOTAL LANES

CLOSED LANES

Caltrans numbering: Lane No. 1 is the far-left lane.

UPSTREAM EXIT OR LANDMARK (OPTIONAL)

Experimental planning visualization only. Confirm the official Caltrans traffic plan, roadway geometry, sight distance, device spacing, MAZEEP requirements and field conditions before deployment.