DD Form 3010 at a glance
What it is: DD Form 3010 is the Road Reconnaissance Report; for use of this form, see ATP 3-34.81/MCWP 3-17.4.
A filled-in DD Form 3010 example: a road reconnaissance report

How to fill out DD Form 3010, box by box
DATE, TO and FROM
1. MAPS and 2. DATE/TIME GROUP
SECTION I - GENERAL ROAD INFORMATION

In 3. ROAD GRID REFERENCE, enter the grid reference a. FROM and b. TO.
In 4. ROAD MARKING, enter the civilian or military number of road. In 5. LENGTH OF ROAD, enter the length in miles or kilometers, and specify which.
In 6. WIDTH OF ROADWAY, enter the width in feet or meters, and specify which.
In 7. RECONNAISSANCE, enter a. the DATE (YYYYMMDD) and b. the TIME.
In 8. WEATHER DURING RECONNAISSANCE, include the last rainfall, if known.
9. ALIGNMENT
10. DRAINAGE
11. FOUNDATION
12. SURFACE DESCRIPTION
12. b. TYPE OF SURFACE

For b. TYPE OF SURFACE, check one ONLY: (1) concrete, (2) bituminous (specify type where known), (3) brick (pave), (4) stone (pave), (5) crushed rock or coral, (6) waterbound macadam, (7) gravel, (8) lightly metalled, (9) natural or stabilized soil, sand clay, shell, cinders, disintegrated granite, or other selected material or (10) other (describe).
SECTION III - OBSTRUCTIONS

"List in the columns below particulars of the following obstructions which affect the traffic capacity of a road." (SECTION III - OBSTRUCTIONS)
If information of any factor cannot be ascertained, insert "NOT KNOWN".
(a) Overhead obstructions, less than 14 feet or 4.25 meters, such as tunnels, bridges, overhead wires and overhanging buildings.
(b) Reductions in road widths which limit the traffic capacity, such as craters, narrow bridges, archways, and buildings.
"(c) Excessive gradients (Above 7 in 100)", "(d) Curves less than 100 feet (30 meters) in radius" and "(e) Fords".
Fill 13. a. SERIAL NUMBER, b. PARTICULARS, c. GRID REFERENCE and d. REMARKS.
More rules for DD Form 3010
The proponent agency is TRADOC.
DD Form 3010 replaces DA Form 1248, which is obsolete.
"When circumstances permit more detailed information will be shown in an overlay or on the mileage chart on the reverse side of this form. Use standard symbols."
Sources
[1] DD Form 3010 (FEB 2016), Road Reconnaissance Report (the Official source link on this page).







