Bridge Construction Plant and Equipment: 50 Example Fleets by Work Type
This page provides over 50 example plant and equipment mixes for different types of
bridge construction and rehabilitation – road and rail bridges, overpasses, underpasses,
culverts, urban viaducts, segmental, launched, temporary works and maintenance.
Each card represents a practical plant + equipment fleet that works together as a system.
Use these as starting points when developing methodology‑led estimates, programmes and
Efficient Construction Cost (ECC) models. Always adjust for your specific
geometry, access, headroom, traffic/rail constraints, geology and safety rules.
Foundations & Substructure
1. Bored Piles for Highway Bridge
Use case: Deep drilled shafts for piers and abutments.
Plant & Equipment Mix
- 1–2 × Large bored piling rigs (Kelly bar/CFA as specified)
- 1 × Casing oscillator / rotary head (if required)
- 1 × Concrete pump and multiple agitator trucks
- 1–2 × 80–150 t cranes for cages and casings
- 1–2 × 20–30 t excavators for spoil and platform management
2. Driven Steel H‑Piles for Rail Bridge
Use case: High‑capacity piles in rail corridor with limited windows.
Plant & Equipment Mix
3. CFA Piles for Urban Overbridge
Use case: Low‑noise foundations near sensitive receivers.
Plant & Equipment Mix
- CFA piling rig with spoil handling system
- Concrete pump line and agitators
- Small crane/telehandler for reinforcement cages
- Excavator for trimming and spoil management
4. Piled Bridge Abutment on Soft Ground
Use case: Bridge abutments over compressible soils.
Plant & Equipment Mix
- Piling rig (CFA or bored as per design)
- Excavator for abutment excavation and backfill
- Compaction plant (sheepsfoot/smooth drum)
- Small crane for reo and formwork
5. Pile Cap & Pier Construction
Use case: RC pile caps and piers in road or rail environment.
Plant & Equipment Mix
- Formwork/falsework systems
- 80–150 t crane for reo and shutters
- Concrete boom/line pump and agitators
- Excavator for local trimming and backfill
6. Pier Construction in Water (River Bridge)
Use case: Piers founded in a river or tidal channel.
Plant & Equipment Mix
- Barge with 150–250 t crawler crane
- Temporary cofferdam or caisson system
- Pump sets and dewatering system
- Workboat/tug for barge positioning
Short to Medium Span Bridges – Precast Beams
7. Highway Overpass – Precast I‑Beams
Use case: Multi‑span overpass over busy road or rail.
Plant & Equipment Mix
- 2 × 250–400 t mobile cranes (dual beam lifts)
- 1 × 80–120 t assist crane
- Telehandler for diaphragms and deck components
- MEWPs for bearing and diaphragm works
8. Rail Overbridge – Night Beam Install
Use case: Bridge beams installed in limited possessions.
Plant & Equipment Mix
9. Precast Slab Bridge Over Local Road
Use case: Simple single or 2‑span slab bridge.
Plant & Equipment Mix
- 100–200 t mobile crane
- Crane truck for precast slabs and barrier units
- Concrete line pump for joints and toppings
- Small MEWPs for edge works
10. Rural Bridge Replacement – Short Closure
Use case: Replace small timber/old bridge with precast deck unit.
Plant & Equipment Mix
- 80–150 t mobile crane
- 20–30 t excavator for old deck and abutment works
- Small roller and compactor for approach embankments
- Light trucks for guardrails and finishes
Long Span, Segmental & Launched Bridges
11. Incrementally Launched Concrete Bridge
Use case: Multi‑span viaduct launched from one abutment.
Plant & Equipment Mix
- Launching bed with form travellers and jacks
- Launching nose and sliding bearings
- Tower crane(s) or mobile cranes for rebar and formwork
- Concrete batching plant or reliable supply + pumps
12. Balanced Cantilever Segmental Bridge
Use case: Long spans over river, road or rail with limited falsework.
Plant & Equipment Mix
- Form travellers (one or more pairs)
- 150–300 t crawler cranes for segment material handling
- Concrete pumps for in‑situ segments or match‑cast units
- Pre‑stressing equipment and jacks
13. Precast Segmental Viaduct with Launching Girder
Use case: Urban or rail viaduct with precast segments erected by girder.
Plant & Equipment Mix
- Launching gantry/girder
- Segment delivery trucks or SPMTs
- Strand jacks and lifting frames
- Grout pumps and epoxy injection systems
14. Steel Box Girder Erection over River
Use case: Fixed/floating crane erection of steel girders.
Plant & Equipment Mix
- Heavy lift barges with large crawler cranes
- Support tugs and barges
- Temporary towers and strand jacks (if incremental)
- MEWPs for bolting and welding
15. Cable‑Stayed Bridge Pylon & Deck
Use case: Iconic cable‑stayed bridge in highway or rail application.
Plant & Equipment Mix
- Tower cranes on pylons
- Self‑climbing formwork for pylons
- Strand jacks for cable stressing
- Deck launching or segmental erection gear
Bridges Over Roads & Rail – Urban / Brownfield
16. Rail Overbridge in CBD – Tight Site
Use case: New bridge over rail corridor with limited crane pads.
Plant & Equipment Mix
- Luffing jib tower crane (if permissible)
- 350–500 t mobile crane for beam lifts in possessions
- Mini excavators for abutments and services
- MEWPs with restricted envelopes near OHW
17. Freeway Overpass over Live Traffic
Use case: Install beams with staged traffic diversions.
Plant & Equipment Mix
- 300–600 t mobile crane (night/weekend lifts)
- TMA trucks and traffic control plant
- MEWPs for diaphragms and crossheads
- Skid steers/mini excavators for abutment front works
18. Bridge Slide over Rail (Lateral Slide Method)
Use case: Build offline, slide into place in rail shutdown.
Plant & Equipment Mix
- Temporary slide track and jacking system
- Hydraulic jacks and control system
- Crane(s) for temporary works assembly
- Tamping machine/Hi‑rail excavator for track reinstatement
19. Incremental Jack‑Up of Existing Bridge for Bearing Replacement
Use case: Jack and support bridge for new bearings.
Plant & Equipment Mix
- Hydraulic jacking system and temporary trestles
- Small cranes/MEWPs for bearing removal/installation
- Survey and monitoring instrumentation
Underpasses, Box Jacking & Culverts
20. Box Jacked Underpass Beneath Rail
Use case: Road underpass installed under rail formation.
Plant & Equipment Mix
- Jacking frame and hydraulic jacks
- 20–30 t excavator inside/leading box
- 100–200 t crane to place pre‑cast box segments
- Dozer/loader for spoil stockpiles
- Pump sets for dewatering and settlement monitoring
21. Twin Box Culvert Under Road Embankment
Use case: Drainage/underpass culverts under existing highway.
Plant & Equipment Mix
- 20–30 t excavator
- 80–120 t crane for culvert units
- Compactors for bedding and backfill
- Watercart
Temporary Works, Falsework & Access
23. Full Falsework for In‑Situ Bridge Deck
Use case: Multiple spans on full falsework over dry ground.
Plant & Equipment Mix
- Tower crane or 80–150 t mobile crane
- Falsework/shoring towers and deck systems
- Concrete boom pump
- Scissor lifts for soffit access
24. Temporary Support Towers in Rail Corridor
Use case: Support girders over rail during construction.
Plant & Equipment Mix
- Hi‑rail crane or mobile crane from side
- Modular shoring towers
- MEWPs for locking and bracing
25. Suspended Access Platforms Under Bridge
Use case: Maintenance works on soffit and girders.
Plant & Equipment Mix
- Suspended platforms or under‑bridge units
- MEWPs (truck‑mounted) where height/access permits
- Rope access gear for difficult locations
26. Temporary Bailey/Modular Bridge
Use case: Temporary diversion bridge during replacement.
Plant & Equipment Mix
- Crane (80–150 t) or telehandler for panel assembly
- Rollers and jacks for launch
- Excavators and compactors for approaches
Bridge Rehabilitation & Strengthening
27. Deck Replacement on Existing Bridge
Use case: Remove existing deck, install new precast/in‑situ deck.
Plant & Equipment Mix
- 250–400 t mobile cranes for deck segments
- Hydro‑demolition or saw‑cutting units
- MEWPs and scaffolds for edge works
28. Bearing Replacement Programme
Use case: Replace bearings on multi‑span bridge.
Plant & Equipment Mix
- Hydraulic jacks and temporary supports
- MEWPs or under‑bridge units for access
- Small crane truck for new bearings
29. Concrete Repair & Cathodic Protection
Use case: Patch repairs and CP on beams, piers and soffits.
Plant & Equipment Mix
- Under‑bridge platform or scaffolding
- Hydro‑demolition / chipping tools
- Grout and shotcrete pumps
- CP rectifiers and installation gear
30. FRP Strengthening of Girders and Slabs
Use case: Carbon fibre wrapping or laminates for capacity upgrade.
Plant & Equipment Mix
- Access platforms (scaffold/under‑bridge)
- Surface prep tools (grinders, shot blasters)
- Mixers and application tools for resins
Small Bridges, Culverts & Rural Structures
31. Small Rural Road Bridge Replacement
Use case: Remove old timber, install precast deck or culvert.
Plant & Equipment Mix
- 20–30 t excavator
- 80–120 t mobile crane
- Roller and grader for approaches
- Concrete line pump (if required)
32. Rail Culvert Replacement in Possession
Use case: Replace culvert under track during shutdown.
Plant & Equipment Mix
- Hi‑rail excavator or 20–30 t excavator beside track
- 80–120 t mobile crane for culvert units
- Tamper and regulator for ballast/tamping
33. Footbridge over Local Road or Rail
Use case: Lightweight steel or truss footbridge.
Plant & Equipment Mix
- 200–300 t mobile crane
- 50–80 t assist crane
- MEWPs for finishing and connection works
- Mini excavator for abutment and ramps
34. Pedestrian Boardwalk & Small Creek Crossings
Use case: Timber/steel walkway structures.
Plant & Equipment Mix
- Mini excavator or tracked loader
- Light crane truck
- Hand tools and small plant
Bridge Maintenance & Inspection
35. Routine Visual Inspection of Highway Bridges
Use case: Network‑wide bridge inspection.
Plant & Equipment Mix
- Under‑bridge inspection units (truck‑mounted)
- MEWPs for abutment and pier access
- Survey and NDT tools
36. Rail Bridge Inspection in Possessions
Use case: Detailed inspection of rail structures.
Plant & Equipment Mix
- Hi‑rail inspection vehicle
- Under‑bridge units or scaffolding
- Portable NDT and crack detection kits
37. Joint Replacement & Waterproofing
Use case: Replace expansion joints and redo waterproofing.
Plant & Equipment Mix
- Milling machine for asphalt around joints
- Hydro‑demolition or saw‑cutting tools
- Hot melt or strip seal installation equipment
38. Bridge Repainting / Steel Coating
Use case: Corrosion protection of steel girders and trusses.
Plant & Equipment Mix
- Scaffolding or containment systems
- MEWPs and/or rope access
- Abrasive blasting or UHP water jetting equipment
- Paint spray pumps and ventilation gear
Special Bridge Types – Arch, Movable & Timber
39. Steel Arch Bridge Erection
Use case: Tied arch or through arch bridge over river/valley.
Plant & Equipment Mix
- Heavy lift cranes (land‑based or barge)
- Temporary arch supports and guy systems
- MEWPs and rope access for bolting/welding
40. Movable Bridge (Bascule/Lift) Machinery Installation
Use case: Mechanical and electrical systems for movable spans.
Plant & Equipment Mix
- Mobile cranes / small gantries for machinery
- MEWPs for machinery rooms
- Alignment and commissioning equipment
41. Timber Bridge Replacement/Refurbishment
Use case: Rural or heritage timber bridges.
Plant & Equipment Mix
- 20–30 t excavator and loader
- Crane truck for timber girders and deck
- Small rollers for approaches
Bridge Works with Rail & Road Interfaces
42. Rail Bridge Deck Replacement in Possession
Use case: Replace track‑carrying deck over road/water.
Plant & Equipment Mix
43. Road Over Rail Bridge with Traffic Switches
Use case: Build in halves with staged traffic diversions.
Plant & Equipment Mix
- Excavators and dozers for embankments
- Mobile cranes for beams
- Graders and rollers for traffic switches
- Traffic management plant (TMAs, VMS boards)
44. Integrated Bridge/Station Structure
Use case: Bridge forming part of station concourse or platform deck.
Plant & Equipment Mix
- Tower crane or luffing crane (urban)
- Mobile cranes for beams and precast elements
- MEWPs and scaffolds for complex connections
Bridge Demolition & Full Replacement
45. Complete Demolition of Road Bridge
Use case: Demolish overpass during weekend shutdown.
Plant & Equipment Mix
- 2–3 × 30–50 t excavators with shears and breakers
- Skid steers and loaders for debris
- Trucks for rubble removal
- TMA vehicles and traffic management equipment
46. Controlled Demolition over Rail
Use case: Remove old bridge over rail with strict protection.
Plant & Equipment Mix
47. Partial Demolition and Widening
Use case: Widen existing bridge with partial removal.
Plant & Equipment Mix
- Hydro‑demolition / saw‑cutting units
- Crane for removal of cut sections
- Excavators for backfill and new works
48. Replacement of Old Timber Rail Bridge with Precast
Use case: Timber replacement in limited possessions.
Plant & Equipment Mix
49. Emergency Bridge Replacement (Flood/Damage)
Use case: Rapid deployment solution after failure.
Plant & Equipment Mix
- Modular/temporary bridge system (Bailey or similar)
- Mobile crane(s) and telehandlers
- Excavators and compactors for quick approaches
50. Bridge Removal by SPMT & Ground‑Level Demolition
Use case: Move complete span onto demolition area.
Plant & Equipment Mix
- Self‑Propelled Modular Transporters (SPMTs)
- Jacking systems and temporary supports
- Demolition excavators with shears/pulverisers
Need Help Selecting or Optimising Bridge Plant and Equipment Mixes?
These example fleets are starting points only. On a live bridge project, the optimal plant
and equipment mix depends on:
- Span arrangement, structural form and geometry
- Access (over water, over rail, over major roads) and headroom
- Staging, possessions/closures and temporary works strategy
- Required production, safety constraints and ECC/TOC objectives
We can help you:
- Develop methodology‑led plant and equipment mixes for each bridge package
- Align staging and access with realistic productivity and Efficient Construction Cost (ECC)
- Compare lifting, launching and jacking options on a time–cost–risk basis
- Feed real project learning back into future bridge bids and planning
Use the form below to discuss your project.
Our Partners
- FR2 Infrastructure – Constructability advise and project and planning controls
- Staging Diagrams – Staging diagrams for possession planning
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