ATP 3-90.4 (MCTP 3-34A) serves as the U.S. Army and Marine Corps manual for Combined Arms Mobility, providing doctrinal frameworks for maneuvering forces, overcoming obstacles, and maintaining tactical roads. The publication covers procedures for minefield breaching, gap crossings, and the use of specialized equipment like assault bridging. Purchase printed versions at My Army Publications. Combined Arms Mobility Operations Guide | PDF - Scribd
ATP 3-90.4 (Combined Arms Mobility) is a U.S. Army technical publication detailing procedures for engineers and commanders to enable friendly force movement and disrupt enemy actions through obstacle reduction, gap crossing, and countermobility [1]. The manual, which covers the SOSRA principle for breaching operations, is designed for the integration of combat engineering tasks into tactical operations [1, 2, 3]. Access the current doctrine at the Army Publishing Directorate website.
Officially titled "The Combined Arms Battalion," this manual describes the tactics, techniques, and procedures (TTP) for the CAB. It bridges the gap between the Brigade Combat Team (BCT) doctrine (ATP 3-90.5) and the platoon-level maneuvers (ATP 3-20.15 for tanks; ATP 3-21.71 for infantry).
Key distinction: This is not a "tank manual" or a "Bradley manual." It is the marriage manual. It teaches you how to make the whole (tank+infantry) greater than the sum of its parts.
ATP 3-90.4 is more than a static digital file; it is a blueprint for information warfare. It bridges the gap between the silent work of the analyst and the violent work of the artilleryman. By codifying the employment of the Military Intelligence Brigade, the Army acknowledges that in the wars of the future, the first battle will be fought not with bullets, but with sensors and data.
4 (MCTP 3-34A), Combined Arms Mobility, which provides the foundational doctrine for overcoming obstacles and enabling movement across the force. Draft Post: Master Combined Arms Mobility with ATP 3-90.4 atp 3-90.4 pdf
Looking for the definitive guide on breaching operations and gap crossings? ATP 3-90.4 / MCTP 3-34A, Combined Arms Mobility, is the dual-designated manual for U.S. Army and Marine Corps forces.
This publication is essential for commanders and staffs to synchronize enablers and engineering capabilities across deep, close, and support areas. Key Topics Covered:
Fundamentals of Assured Mobility: How to maintain the momentum of maneuver forces.
Breaching Operations: Tactical techniques for creating lanes through minefields and complex barriers.
Gap Crossing: Standardized procedures for bridging inland water obstacles and physical gaps. ATP 3-90
Movement Support: Clearing and maintaining combat roads, trails, and forward aviation landing zones.
Terminology Updates: Recent doctrine revisions have replaced the term "covert crossing" with "clandestine crossing" to align with official policy. Where to Download:
Official Source: Authorized personnel can access the PDF directly via the Army Publishing Directorate (APD) or the Central Army Registry (CAR).
Note on Restrictions: Distribution is generally authorized to U.S. Government agencies only due to technical operational information.
Whether you’re planning a deliberate breach or managing traffic enforcement in a division-level operation, this manual is your primary reference for integrating mobility into the combined arms team. Combined Arms Mobility Operations Guide | PDF - Scribd Fundamentals of Combined Arms: How to integrate mounted
ATP 3-90.4 (MCWP 3-17.8) is the primary U.S. Army and Marine Corps doctrine for combined arms mobility, outlining techniques for breaching operations, gap crossings, and movement support. While the full document is often restricted to authorized personnel, it serves as a crucial manual for BCT-level planners to ensure tactical maneuverability. Access the publication for purchase at My Army Publications. US Army Combined Arms Doctrine Direc - Facebook
You cannot Ctrl+F your way through a firefight. However, the digital PDF is superior to the paper manual for one reason: Hyperlinks.
The official ATP 3-90.4 PDF is fully linked to ADRP 1-02 (Operational Terms) and JP 3-0 (Joint Operations). When the text refers to "Battle Position (BP)," you can click directly to the definition.
How to get the legit file: Do not use random websites. Go to armypubs.army.mil. Search "ATP 3-90.4." Ensure the PIN (e.g., 082302) matches the latest date group. Print Chapter 3 (Offense) and Chapter 5 (Defense); keep the rest on your iPad.