Floating Docks & Gangways
Prefabricated Aluminum Bridge Kits for Creeks, Trails, Farms & Driveways
When you need to cross a creek, span a drainage ditch, or connect two sections of trail or farmland — and you need something built for an ATV, a snowmobile, a tractor, or a light vehicle — Rolling Barge bridge kits are the only prefabricated aluminum solution engineered specifically for remote, rural, and off-road installations. No welding. No crane. No contractor. A kit that ships directly to your door and assembles in an afternoon.
Why Choose a Prefabricated Bridge Kit?
Custom-built bridges are expensive and slow. Wood bridges rot. Steel bridges rust and require professional installation. A Rolling Barge prefabricated aluminum bridge kit eliminates all three problems — it arrives as a complete, pre-engineered kit and goes together with basic hand tools. The aluminum frame is rated for a lifetime of use and requires zero maintenance.
- Ships in parts under 8 feet long — fits in a standard truck bed
- No welding, no crane, no heavy equipment required
- 6061-T6 aerospace-grade aluminum — won't rot, rust, or corrode
- Rated for a lifetime of use with zero structural maintenance
- Free shipping to the lower 48 states
Vehicle & Equipment Load Ratings: 1,500 to 10,000 lbs
Our bridge kits handle ATVs, UTVs, snowmobiles, compact tractors, farm utility vehicles, and light equipment up to 10,000 lbs. Kits are available at different load rating tiers — contact us with your equipment weight and we’ll confirm the right configuration.
Snow Load Rating: Up to 90 lbs/sq ft
Many Rolling Barge bridge kits are rated for snow loads up to 90 lbs per square foot — equivalent to several feet of packed wet snow. This makes our kits equally suited for year-round installations in northern climates where snowmobile and winter ATV use is common.
6061-T6 Aluminum — Aerospace-Grade Construction
The bridge frame is built from 6061-T6 aluminum — the same alloy grade used in aircraft fuselages, marine structures, and structural engineering applications. All fasteners are anodized aluminum, eliminating galvanic corrosion between dissimilar metals. The result is a bridge that requires no painting, no rust treatment, and no structural maintenance over its lifetime.
Bridge Kit Sizing & Span Options
Three deck widths are available to match your load type, site conditions, and access requirements. All kits are specified by deck width and total span — contact us with your measurements and we’ll confirm the right kit.
4-Foot Deck Width — Spans to 72 Feet
The 4-foot deck is the most popular width for foot traffic and single-track snowmobile crossings. Available in spans from 8 to 72 feet. Well-suited for remote trail systems, hiking paths, and recreational use.
6-Foot Deck Width — Spans to 72 Feet
The 6-foot deck accommodates side-by-side ATVs, UTVs, and wider trail vehicles. Spans from 8 to 72 feet. The most versatile width for mixed foot and vehicle traffic on farm, ranch, and recreational properties.
8-Foot Deck Width — Spans to 48 Feet
The 8-foot deck is designed for light vehicle crossings — compact tractors, farm utility vehicles, and driveway-width access. Maximum span of 48 feet. Suitable for driveway crossings, farm access roads, and property entry bridges where a standard vehicle needs to pass.
What These Bridge Kits Are Used For
Rolling Barge bridge kits are installed across the country in a wide range of applications. The same kit system — just specified to the right span and load rating for each site.
- Creek & Stream Crossings: The most common use case. Rolling Barge bridge kits for creek crossings are installed on rural and residential properties where a permanent, low-maintenance span is needed over a water feature. The aluminum frame is unaffected by moisture, seasonal flooding, or freeze-thaw cycles.
- ATV & Trail Bridge Installations: Our trail bridge kits are used by private landowners, hunting clubs, recreational property owners, and trail system managers to create permanent ATV and snowmobile crossings. Every kit in the trail bridge line is ATV and snowmobile rated. Parts under 8 feet long can be transported by ATV, pack horse, or even small aircraft into locations with no road access.
- Farm & Tractor Access Crossings: Farmers and ranchers use Rolling Barge bridge kits to cross drainage ditches, irrigation channels, and seasonal creeks where a culvert won't handle the span or a permanent vehicle bridge is needed. Our kits rated up to 10,000 lbs handle compact tractors and most farm utility equipment. If you're unsure whether your tractor qualifies, call us — we'll tell you straight.
- Pedestrian & Foot Bridges: The 4-foot deck kit is widely used as a prefabricated pedestrian bridge for private property, campground access, park trails, and cabin approaches across small creeks or gullies. Lighter than any comparable wooden structure and rated for foot traffic of any volume.
- Remote Transport & On-Site Assembly: The most common objection to prefabricated bridges is getting them to a remote site. Rolling Barge bridge kits are engineered specifically to solve this problem.
What's Included in Every Bridge Kit
Every Rolling Barge bridge kit ships as a complete structural package:
- Complete aluminum bridge frame — all structural members and cross-bracing
- Self-drilling, self-tapping anodized aluminum deck screws
- All fasteners and connection hardware — anodized aluminum, no mixed metals
- Step-by-step assembly instructions
- Free shipping to the lower 48 states
- Ships within 1–2 weeks of order
How Bridge Kit Cost Compares to Alternatives
Custom-welded aluminum bridges, fiberglass spans, and welded steel structures typically cost three to five times more than a Rolling Barge kit for the same load capacity — before factoring in delivery equipment, crane rental, and professional installation labor. A comparable custom bridge installed on-site can run $15,000 to $60,000 or more depending on span and specification.
A Rolling Barge prefabricated bridge kit ships directly to you. You provide the labor. The result is a lifetime-rated, professionally engineered bridge span at a fraction of the custom alternative.
Trusted by State Parks, Government Agencies & Landowners Nationwide
Rolling Barge bridge kits have been specified and installed by state park systems, national forest trail programs, land management agencies, county trail associations, farms, ranches, and private landowners across the United States. Our kits go into locations where no other prefabricated bridge can be transported — and they are still standing decades later.
Built in Estacada, Oregon. Every kit designed, fabricated, and shipped from our shop. Family-owned. Not imported, not outsourced.
Frequently Asked Questions
Most single-span installations are complete in a few hours with two people. You’ll need two socket wrenches and a cordless drill. Longer or wider spans may take several days. No contractor or structural experience is required — step-by-step instructions are included.
Start with two measurements: your span (the distance from bank to bank at the crossing point) Rolling Barge Bridges only require 6 inches for each side for support, so add that and you’ve got your measurement.
Our bridge kits are rated for vehicle loads up to 10,000 lbs, which covers most compact and utility tractors. Larger row-crop tractors and combines can exceed this rating. If you’re unsure whether your equipment qualifies, call us at (503) 765-5351 with your tractor model and weight
Yes — remote installation is one of the primary design goals. All components are under 8 feet long and carried by hand. Rolling Barge kits have been delivered by pack horse, ATV trailer, and small aircraft to sites with zero road access. The hardware is light enough that a small crew can carry a full kit over difficult terrain.
Permit requirements vary by location, jurisdiction, and whether the crossing involves a navigable waterway or regulated stream. Many rural and private-land installations require no permit. Check with your county planning office and, if the crossing involves a stream or wetland, with your state’s department of environmental quality or fish and wildlife agency before installation.
Important note…Rolling Barge Bridges do not require a footer or abutment to lie on. Our bridges are engineered to lie right on hard ground. That also allows our customers to call the bridge ‘portable’ or ‘temporary’ to avoid permits necessary for permanent structures.
A custom bridge is designed and fabricated specifically for one site, typically requiring welding, heavy equipment, and professional installation. A Rolling Barge prefabricated bridge kit is a standardized, pre-engineered aluminum frame system that assembles on-site from components — significantly lower cost, no heavy equipment, and a faster installation timeline with comparable load ratings.
