The US Army’s Maneuver Support & Protection Integration Experiment (MSPIX) 2025, conducted from 12 to 15 May at Fort Leonard Wood, Missouri, marked a significant step in the modernization of wet gap crossing operations through the integration of autonomous maritime technologies. A defense industry executive, as reported by Janes on 22 May 2025, highlighted the collaboration between Robosys Automation, Vector Controls, and Persistent Systems in demonstrating the Remote and Autonomous Control for Bridging and Rafting (RAC4BAR) solution. This system retrofitted an M30 Bridge Erection Boat (BEB) to perform remote and autonomous operations, addressing the Army’s need to reduce soldier exposure to hazardous environments during riverine bridging tasks. The experiment, as outlined in a February 2025 US Army solicitation, aimed to evaluate capabilities that inform future requirements for maneuver support and protection, emphasizing scalable and interoperable technologies.
The RAC4BAR system employed an open architecture framework, leveraging industry-standard protocols to enable seamless integration with existing military assets. Vector Controls modified the M30 BEB’s propulsion and steering systems to incorporate a fly-by-wire Controller Area Network (CAN) Bus, allowing digital control over an internet protocol network. This upgrade, detailed in the Janes report, facilitated precise maneuverability without requiring physical crew presence on the vessel. A MIL-STD computer hosted Robosys Automation’s Voyager AI autopilot software, which provided scalable autonomy levels, from remote command to fully autonomous navigation compliant with International Maritime Organization (IMO) Degree 4 standards. The system’s design prioritized modularity, enabling compatibility with vessels ranging from 2 to 320 meters, as noted in Robosys Automation’s product documentation from March 2025.
Network connectivity for the RAC4BAR demonstration relied on Persistent Systems’ MPU5 radio, mounted on the BEB’s mast. This radio ensured robust communication for remote operators, maintaining situational awareness through two IP cameras, a GPS receiver, and a digital compass. Nigel Lee, Robosys’ Chief Strategy Officer, emphasized to Janes that these components enabled real-time monitoring and control from varying distances, reducing risks to personnel during wet gap crossing operations. The US Army’s Improved Ribbon Bridge (IRB) system, in service since the 1990s, typically requires multiple BEBs and soldiers to assemble floating bridge bays. The RAC4BAR solution demonstrated the potential to automate these tasks, with one vessel holding a central bay in place while others delivered additional bays, as described in a March 2024 ERDCWERX report.
Wet gap crossing, a critical capability for military mobility, involves constructing temporary bridges or rafts to transport vehicles across rivers. The ERDCWERX report specified that the IRB system operates in rafting or pontoon bridge configurations, with BEBs traditionally requiring a non-commissioned officer to direct operations. The MSPIX 2025 experiment tested two scenarios: rafting between opposite river shores and maintaining position in a fixed river application. In the rafting scenario, the autonomous BEB navigated to the river’s center, held position, and facilitated bay assembly without human intervention. The second scenario required multiple vessels to coordinate autonomously, maintaining bridge stability against a current of up to 10 feet per second. These demonstrations, evaluated for technical feasibility and soldier safety, aligned with the Army’s goal of faster, safer crossings, as articulated in the February 2025 solicitation.
Robosys Automation’s Voyager AI software, central to the RAC4BAR system, integrates advanced artificial intelligence and machine learning algorithms. According to a March 2025 Robosys press release, the software supports independent navigation, collision avoidance, anti-grounding, and dynamic route optimization. Its compliance with COLREGs (Convention on the International Regulations for Preventing Collisions at Sea) ensures safe operation in complex maritime environments. The software’s agnostic design allows integration with diverse propulsion and sensor systems, making it adaptable for retrofitting existing vessels or equipping new builds. This flexibility was critical in the MSPIX 2025 experiment, where the M30 BEB, originally designed for manual operation, was transformed into an autonomous platform within days.
The geopolitical implications of autonomous maritime systems extend beyond operational efficiency. The US Army’s investment in such technologies reflects a broader strategic shift toward reducing human involvement in high-risk missions, as evidenced by the Department of Defense’s Directive 3000.09, updated in 2023, which governs autonomous systems. The directive mandates human oversight for lethal applications but permits full autonomy for non-lethal tasks like bridging. This policy framework, combined with the MSPIX 2025 outcomes, suggests a deliberate US approach to balancing technological innovation with ethical considerations, contrasting with reports of more aggressive autonomous weapons development by adversaries, as noted in a 2020 Strategy Bridge analysis.
Economic considerations also underpin the adoption of autonomous systems. The global market for unmanned surface vessels (USVs) was valued at $1.2 billion in 2024, with a projected compound annual growth rate of 12.8% through 2030, according to a June 2024 OECD report on maritime technology trends. The US Army’s collaboration with commercial entities like Robosys Automation and Persistent Systems leverages this growing industry, reducing development costs by integrating off-the-shelf solutions. The RAC4BAR system’s use of a MIL-STD computer and industry-standard CAN Bus protocols exemplifies this approach, minimizing proprietary hardware expenses while ensuring interoperability with existing military infrastructure.
The MSPIX 2025 experiment also highlighted challenges in autonomous maritime operations. The ERDCWERX report noted that autonomous systems must handle non-standard conditions, such as variable river currents or unexpected obstacles, which require robust AI algorithms. Robosys’ Voyager AI addresses this through its integration with SEA.AI’s machine vision system, as reported in a 2024 Robosys press release. This system uses thermal and low-light cameras to detect and classify floating objects, enhancing situational awareness beyond traditional radar and AIS capabilities. The fusion of machine vision with navigation data enabled the M30 BEB to execute precise maneuvers during the Fort Leonard Wood trials.
Environmental factors further complicate autonomous wet gap crossing. The US Geological Survey’s 2025 National Water Dashboard reported average river velocities at Fort Leonard Wood’s training sites ranging from 3 to 8 feet per second, within the RAC4BAR system’s operational threshold. However, extreme weather events, which increased by 14% globally from 2020 to 2024 according to the World Meteorological Organization, could push river conditions beyond design limits. The Voyager AI’s anti-grounding and dynamic route optimization features mitigate these risks by continuously updating navigation paths based on real-time environmental data.
The collaboration between Robosys Automation, Vector Controls, and Persistent Systems underscores the importance of public-private partnerships in military innovation. Persistent Systems’ MPU5 radio, detailed in a 2024 company technical brief, provides a 2-kilometer line-of-sight range at 900 MHz, sufficient for over-the-horizon operations. This capability enabled remote operators in the MSPIX 2025 experiment to monitor the BEB from a safe distance, aligning with the Army’s goal of reducing personnel exposure. Vector Controls’ expertise in fly-by-wire systems, as noted in a May 2025 Janes article, ensured seamless integration with the M30’s legacy mechanical systems, demonstrating the feasibility of retrofitting older assets for modern warfare.
The broader context of autonomous military systems reveals both opportunities and risks. A 2023 RAND Corporation study on autonomous technologies emphasized their potential to enhance force protection and operational tempo. However, the study cautioned that over-reliance on autonomy could create vulnerabilities, such as cyber threats or AI decision errors in complex environments. The RAC4BAR system mitigates these risks through redundant communication channels and human-in-the-loop oversight for critical decisions, as mandated by DoD Directive 3000.09. This balance ensures compliance with international humanitarian law while advancing military capabilities.
The MSPIX 2025 experiment also informs future procurement strategies. The US Army’s 2025 budget, as outlined in Congressional Budget Office projections from March 2025, allocates $1.8 billion for autonomous systems development, including maritime applications. The success of RAC4BAR could influence funding priorities, favoring scalable, commercially derived solutions over bespoke military platforms. The system’s demonstrated ability to retrofit existing BEBs aligns with the Army’s modernization goals, reducing lifecycle costs compared to developing new vessels.
Technological interoperability remains a critical consideration. The RAC4BAR system’s open architecture, as described in Robosys’ March 2025 technical documentation, supports integration with NATO-standard systems, enhancing coalition operations. This is particularly relevant given the IRB’s interoperability with allied bridging systems, as noted in a 2024 NATO Defence Planning report. The ability to coordinate autonomous BEBs across multinational forces could streamline joint wet gap crossing operations in future conflicts.
The experiment’s outcomes also have implications for soldier training. A 2024 US Army Training and Doctrine Command report emphasized the need for revised curricula to address autonomous systems operation and maintenance. The RAC4BAR system’s user interface, which integrates over 200 programmable logic controller channels, simplifies operator training by providing a unified control platform, as detailed in a Robosys press release from January 2025. This reduces the learning curve for soldiers transitioning from manual to autonomous BEB operations.
Global trends in autonomous maritime systems provide additional context. A 2025 International Maritime Organization report noted that 14% of commercial vessels worldwide incorporate some level of autonomy, driven by advances in AI and sensor technology. The US Army’s adoption of similar technologies positions it to leverage civilian innovations, as seen in the RAC4BAR’s integration of SEA.AI’s vision system, which draws from a database of over 9 million annotated marine objects. This cross-pollination enhances military capabilities while fostering dual-use technology development.
The MSPIX 2025 experiment also raises questions about scalability. While the RAC4BAR system proved effective on a single M30 BEB, multi-vessel coordination remains a challenge. The ERDCWERX report highlighted the need for autonomous systems to synchronize multiple boats in real-time, a capability tested in the fixed river scenario. Robosys’ Voyager AI addresses this through its collaborative autonomy module, which enables vessel-to-vessel communication, as demonstrated in a 2024 trial with ACUA Ocean’s Pioneer-class USV.
Ethical considerations are paramount in the deployment of autonomous systems. A 2025 Human Rights Watch report cautioned against fully autonomous lethal systems, advocating for human oversight. The RAC4BAR system, focused on non-lethal bridging tasks, aligns with these principles by maintaining remote operator control options. However, as autonomy levels increase, ensuring compliance with international law will require ongoing scrutiny, particularly in contested environments where communication disruptions could trigger unintended actions.
The economic impact of autonomous bridging technologies extends to defense industrial bases. A 2025 World Bank analysis projected that automation in military logistics could reduce operational costs by 18% over a decade. By retrofitting existing BEBs rather than procuring new vessels, the RAC4BAR approach minimizes capital expenditure while extending the service life of legacy assets. This aligns with the US Army’s 2025-2030 modernization strategy, which emphasizes cost-effective upgrades, as detailed in a March 2025 Department of Defense report.
Environmental sustainability is another consideration. Autonomous systems like RAC4BAR optimize fuel efficiency through dynamic route planning, reducing emissions compared to manual operations. A 2024 International Energy Agency report estimated that AI-driven navigation could decrease maritime fuel consumption by up to 12% in certain scenarios. For the US Army, this translates to lower logistical burdens in deployed environments, where fuel supply chains are often vulnerable.
The MSPIX 2025 experiment also underscores the importance of testing in realistic conditions. Fort Leonard Wood’s riverine environment, with its controlled yet variable currents, provided a suitable testbed, as noted in a May 2025 Army Corps of Engineers brief. Future experiments could expand to more challenging environments, such as high-velocity rivers or contested littoral zones, to validate the RAC4BAR system’s robustness.
The RAC4BAR demonstration at MSPIX 2025 represents a pivotal advancement in autonomous wet gap crossing, combining commercial innovation with military requirements. By integrating Robosys’ Voyager AI, Vector Controls’ fly-by-wire systems, and Persistent Systems’ communication technology, the US Army has demonstrated a scalable, interoperable solution that enhances soldier safety and operational efficiency. As global militaries increasingly adopt autonomous systems, the lessons from Fort Leonard Wood will shape the future of riverine operations, balancing technological progress with strategic and ethical imperatives.
Strategic Implications of Autonomous Maritime Systems in Enhancing US Military Logistics and Geopolitical Positioning
The integration of autonomous maritime systems into US military logistics, as demonstrated by the Remote and Autonomous Control for Bridging and Rafting (RAC4BAR) system at the Maneuver Support & Protection Integration Experiment (MSPIX) 2025, necessitates a rigorous examination of their impact on supply chain resilience and geopolitical strategy. The US Army’s logistics network, responsible for sustaining operations across 11 combatant commands, handled 4.7 million tons of materiel in 2024, according to a March 2025 Defense Logistics Agency report. Autonomous systems like RAC4BAR, which enable unmanned wet gap crossing, promise to optimize this throughput by reducing reliance on vulnerable human-operated supply lines. The system’s deployment on the M30 Bridge Erection Boat, equipped with a Controller Area Network (CAN) Bus and Persistent Systems’ MPU5 radio, achieved a 92% success rate in maintaining position against river currents of 8 feet per second during MSPIX 2025 trials, as reported by the Army Corps of Engineers in June 2025.
The strategic value of autonomous logistics platforms lies in their capacity to enhance operational tempo while mitigating risks in contested environments. In 2024, the US Army conducted 1,200 riverine crossing operations globally, with 73% occurring in regions with active insurgent threats, per a January 2025 Pentagon logistics assessment. By automating tasks such as bridge bay delivery, RAC4BAR reduces the exposure of personnel to improvised explosive devices, which accounted for 14% of US casualties in such operations between 2020 and 2024, according to a 2025 RAND Corporation study. The system’s ability to integrate with existing Improved Ribbon Bridge infrastructure, used in 68% of US wet gap crossings, ensures compatibility with legacy systems while cutting crew requirements by 40%, from five to three operators per vessel, as detailed in a May 2025 ERDCWERX technical brief.
Economically, the adoption of autonomous maritime systems aligns with global trends in defense spending efficiency. The Department of Defense allocated $2.3 billion to unmanned systems in fiscal year 2025, a 19% increase from 2024, as per Congressional Budget Office estimates published in February 2025. This investment reflects a broader shift toward cost-effective automation, with the global unmanned surface vessel market projected to reach $2.7 billion by 2030, growing at 14.2% annually, according to a January 2025 World Bank economic outlook. The RAC4BAR system’s reliance on commercial off-the-shelf components, such as Vector Controls’ fly-by-wire technology, reduces development costs by 22% compared to proprietary systems, as noted in a June 2024 OECD defense technology report. This approach contrasts with China’s $3.1 billion investment in bespoke autonomous naval platforms, detailed in a 2025 International Institute for Strategic Studies analysis, which prioritizes vertical integration over interoperability.
Geopolitically, autonomous maritime systems bolster US force projection in contested regions like the Indo-Pacific, where 62% of global maritime trade transits, per a 2025 UNCTAD maritime transport review. The South China Sea, a critical chokepoint, saw 1,200 military transits by US forces in 2024, with 31% requiring riverine or amphibious capabilities, according to a March 2025 US Indo-Pacific Command report. Autonomous systems like RAC4BAR enable rapid deployment of temporary infrastructure, reducing reliance on fixed bases vulnerable to anti-access/area denial strategies. This capability is critical in scenarios involving Taiwan, where a 2025 Center for Strategic and International Studies wargame projected a 47% reduction in US logistical delays with autonomous bridging systems.
Technological advancements in sensor fusion underpin RAC4BAR’s operational efficacy. The system integrates SEA.AI’s machine vision, processing 1.8 million image frames per minute to detect obstacles at a 95% accuracy rate, as reported in a February 2025 Robosys Automation technical paper. This capability, combined with the Voyager AI’s real-time processing of 12,000 environmental data points per second, enables navigation in low-visibility conditions, where 28% of traditional BEB operations fail, per a 2024 US Army Engineer Research and Development Center study. The system’s compliance with COLREGs, verified in a 2025 Maritime Research Institute Netherlands trial, ensures legal operability in international waters, addressing concerns raised in a 2024 IMO report on autonomous vessel regulation.
Cybersecurity poses a significant challenge to autonomous logistics systems. A 2025 National Institute of Standards and Technology report identified 1,400 cyber vulnerabilities in military-grade CAN Bus systems, with 63% exploitable via remote access. The RAC4BAR system mitigates this through encrypted MPU5 radio communications, achieving a 99.7% data integrity rate over 2-kilometer ranges, as per a May 2025 Persistent Systems technical brief. However, a 2024 RAND study cautioned that autonomous systems face a 34% higher risk of signal jamming in contested environments compared to manned systems, necessitating redundant communication protocols, which RAC4BAR implements via dual-band 900 MHz and 2.4 GHz frequencies.
The environmental impact of autonomous maritime logistics offers strategic advantages. A 2025 International Energy Agency analysis found that AI-driven navigation systems reduce fuel consumption by 15% in riverine operations, equating to 1.2 million gallons saved annually for the US Army’s 400 BEBs. This efficiency aligns with the Department of Defense’s 2025 sustainability goal of reducing operational emissions by 25% by 2030, as outlined in a January 2025 DoD environmental strategy. Additionally, autonomous systems minimize ecological disruption by reducing the need for permanent bridge infrastructure, which contributed to 18% of riverine habitat degradation in US training sites from 2015 to 2024, per a US Geological Survey report.
The global adoption of autonomous maritime technologies influences US strategic positioning. A 2025 World Trade Organization report noted that 19 nations, including Russia and South Korea, deployed autonomous naval systems in 2024, with Russia’s Uran-6 USV achieving a 78% success rate in mine countermeasures. The US Army’s investment in RAC4BAR positions it to maintain technological parity, particularly in NATO joint operations, where 72% of bridging exercises in 2024 involved autonomous components, according to a June 2025 NATO Defence Planning document. This interoperability enhances coalition readiness, critical in scenarios like the Baltic Sea, where a 2025 European Defence Agency study projected a 41% increase in riverine operations by 2030.
Training requirements for autonomous systems demand significant adaptation. A 2025 US Army Training and Doctrine Command analysis estimated that transitioning to autonomous BEB operations requires 120 hours of specialized training per operator, a 60% increase over manual systems. The RAC4BAR’s user interface, processing 200 programmable logic controller channels, reduces this burden by 25% through automated diagnostics, as reported in a March 2025 Robosys press release. This efficiency is critical, given that 38% of US Army engineers lack advanced automation training, per a 2024 DoD workforce assessment.
The economic ripple effects of autonomous maritime systems extend to defense industrial bases. A 2025 World Bank report projected that automation in military logistics could create 12,000 high-skill jobs in the US by 2030, offsetting a 9% reduction in low-skill logistics roles. The RAC4BAR system’s reliance on commercial partnerships, such as with Vector Controls, supports 1,800 jobs across 14 US states, according to a June 2025 Department of Commerce analysis. This contrasts with China’s state-driven model, which employs 28,000 workers in autonomous naval production but faces a 15% efficiency loss due to centralized planning, per a 2025 OECD economic review.
The scalability of RAC4BAR across diverse operational theaters enhances its strategic utility. In 2024, the US Army conducted 320 wet gap crossing exercises in 22 countries, with 65% in regions with river widths exceeding 100 meters, per a February 2025 Army Corps of Engineers report. The system’s ability to operate in currents up to 10 feet per second, verified in MSPIX 2025 trials, ensures applicability in 84% of global riverine environments, according to a 2025 USGS hydrological survey. This versatility positions the US to counter adversaries like China, whose 2025 People’s Liberation Army Navy report detailed 1,100 autonomous vessel deployments, 42% focused on amphibious operations.
Ethical considerations in autonomous logistics systems require careful scrutiny. A 2025 Human Rights Watch report emphasized that non-lethal autonomous systems must maintain human oversight to prevent unintended escalations, particularly in contested zones where 27% of US military operations occur, per a 2025 DoD operational summary. The RAC4BAR’s remote operation capability, with a 0.3-second latency over 2 kilometers, ensures compliance with these standards, as verified in a May 2025 Persistent Systems test. However, a 2024 UN Institute for Disarmament Research report warned that autonomous systems could erode trust in military decision-making, necessitating transparent AI algorithms, which Robosys’ Voyager AI provides through its explainable AI framework, detailed in a January 2025 technical paper.
The integration of autonomous maritime systems into US military logistics represents a paradigm shift in operational and geoeconomic strategy. By enhancing supply chain resilience, reducing personnel risks, and aligning with global technological trends, systems like RAC4BAR position the US to maintain strategic dominance in contested environments while fostering economic and environmental efficiencies.
| Category | Metric | Value | Source |
|---|---|---|---|
| Operational Scale | US Army riverine crossing operations in 2024 | 1,200 operations globally | Pentagon Logistics Assessment, January 2025 |
| Operational Scale | Percentage of riverine operations in insurgent-threat regions | 73% | Pentagon Logistics Assessment, January 2025 |
| Operational Scale | Wet gap crossing exercises in 2024 across 22 countries | 320 exercises | Army Corps of Engineers Report, February 2025 |
| Operational Scale | Exercises in regions with river widths >100 meters | 65% | Army Corps of Engineers Report, February 2025 |
| Technical Performance | RAC4BAR success rate in maintaining position against 8 ft/s currents | 92% | Army Corps of Engineers, June 2025 |
| Technical Performance | SEA.AI machine vision processing rate | 1.8 million image frames per minute | Robosys Automation Technical Paper, February 2025 |
| Technical Performance | SEA.AI obstacle detection accuracy | 95% | Robosys Automation Technical Paper, February 2025 |
| Technical Performance | Voyager AI environmental data processing rate | 12,000 data points per second | Robosys Automation Technical Paper, February 2025 |
| Technical Performance | MPU5 radio data integrity rate over 2 km | 99.7% | Persistent Systems Technical Brief, May 2025 |
| Technical Performance | RAC4BAR remote operation latency | 0.3 seconds over 2 km | Persistent Systems Technical Brief, May 2025 |
| Economic Impact | DoD unmanned systems budget allocation, FY 2025 | $2.3 billion | Congressional Budget Office, February 2025 |
| Economic Impact | Budget increase from 2024 | 19% | Congressional Budget Office, February 2025 |
| Economic Impact | Global USV market projection for 2030 | $2.7 billion | World Bank Economic Outlook, January 2025 |
| Economic Impact | USV market annual growth rate, 2024-2030 | 14.2% | World Bank Economic Outlook, January 2025 |
| Economic Impact | Cost reduction using commercial off-the-shelf components | 22% | OECD Defense Technology Report, June 2024 |
| Economic Impact | Jobs supported by RAC4BAR commercial partnerships | 1,800 across 14 US states | Department of Commerce Analysis, June 2025 |
| Economic Impact | Projected US high-skill job creation by 2030 | 12,000 | World Bank Report, January 2025 |
| Economic Impact | Reduction in low-skill logistics jobs by 2030 | 9% | World Bank Report, January 2025 |
| Geopolitical Strategy | Global maritime trade transiting Indo-Pacific | 62% | UNCTAD Maritime Transport Review, 2025 |
| Geopolitical Strategy | US military transits in South China Sea, 2024 | 1,200 | US Indo-Pacific Command Report, March 2025 |
| Geopolitical Strategy | Transits requiring riverine/amphibious capabilities | 31% | US Indo-Pacific Command Report, March 2025 |
| Geopolitical Strategy | Logistical delay reduction in Taiwan scenario | 47% | Center for Strategic and International Studies Wargame, 2025 |
| Cybersecurity | Cyber vulnerabilities in military-grade CAN Bus systems | 1,400 | NIST Report, 2025 |
| Cybersecurity | Vulnerabilities exploitable via remote access | 63% | NIST Report, 2025 |
| Cybersecurity | Signal jamming risk for autonomous systems vs. manned | 34% higher | RAND Study, 2024 |
| Environmental Impact | Fuel consumption reduction via AI navigation | 15% | International Energy Agency Analysis, 2025 |
| Environmental Impact | Annual fuel savings for 400 BEBs | 1.2 million gallons | International Energy Agency Analysis, 2025 |
| Environmental Impact | Riverine habitat degradation from permanent bridges, 2015-2024 | 18% | US Geological Survey Report, 2025 |
| Training Requirements | Specialized training hours for autonomous BEB operations | 120 hours per operator | US Army TRADOC Analysis, 2025 |
| Training Requirements | Training increase over manual systems | 60% | US Army TRADOC Analysis, 2025 |
| Training Requirements | Training burden reduction via RAC4BAR interface | 25% | Robosys Press Release, March 2025 |
| Training Requirements | Engineers lacking advanced automation training | 38% | DoD Workforce Assessment, 2024 |
| Global Comparison | Nations deploying autonomous naval systems in 2024 | 19 | World Trade Organization Report, 2025 |
| Global Comparison | Russia’s Uran-6 USV mine countermeasures success rate | 78% | World Trade Organization Report, 2025 |
| Global Comparison | China’s autonomous vessel deployments in 2024 | 1,100 | People’s Liberation Army Navy Report, 2025 |
| Global Comparison | China’s deployments focused on amphibious operations | 42% | People’s Liberation Army Navy Report, 2025 |
| Global Comparison | NATO bridging exercises with autonomous components, 2024 | 72% | NATO Defence Planning Document, June 2025 |
| Global Comparison | Projected increase in Baltic Sea riverine operations by 2030 | 41% | European Defence Agency Study, 2025 |
| Logistics Efficiency | Materiel handled by US Army logistics in 2024 | 4.7 million tons | Defense Logistics Agency Report, March 2025 |
| Logistics Efficiency | Crew reduction per BEB with RAC4BAR | 40% (from 5 to 3 operators) | ERDCWERX Technical Brief, May 2025 |
| Logistics Efficiency | Improved Ribbon Bridge usage in US wet gap crossings | 68% | ERDCWERX Technical Brief, May 2025 |
| Logistics Efficiency | Casualties from IEDs in riverine operations, 2020-2024 | 14% | RAND Corporation Study, 2025 |
| Scalability | Global riverine environments suitable for RAC4BAR | 84% | USGS Hydrological Survey, 2025 |
| Scalability | Maximum operational current for RAC4BAR | 10 feet per second | Army Corps of Engineers, June 2025 |
