Standard operating procedures
Standard operating procedures — wind-component transport
1.0 · 2026-08-25
Tower sections, nacelles, hubs and blades from the import port to the turbine pad, using NoMap Sites (Plan, Manage, Journey, Tickets, Permits). Company-specific limits, contacts and forms go into the placeholders in square brackets.
1 · Transport engineering
Owner: Transport engineer · Prove, before anything is booked, that each component can physically and legally move on the intended equipment over the intended roads.
1.1 Component and equipment data sheet
- Collect the manufacturer transport drawing for every component type: length, width, height on the trailer, weight, centre of gravity, lifting/saddle points, tie-down points.
- Choose the trailer per component (blade lifter / extendable, nacelle lowbed, tower schnabel or Goldhofer) and record the loaded envelope: overall L × W × H, gross weight, axle count, axle spacings, axle loads, turning radius, ground clearance.
- Enter or update the vehicle profile in NoMap (Sites → vehicles) so routing and permit checks use the real envelope, not a placeholder; flag demo data as such.
- Sign-off: data sheet reviewed by [transport engineer] and [carrier]; version and date on the sheet.
Checklist
- Drawing and weights from the OEM, not estimated
- Loaded height measured with the actual trailer deck height
- Axle loads within the trailer rating
- Vehicle profile in NoMap matches the data sheet
In NoMap
1.2 Route engineering — highway leg
- Simulate the journey (port berth → gate → highway → site gate → pad) in NoMap Journey for the component's vehicle profile; note the routed highway distance and the states crossed with km per state.
- Check the routed highway against the permit conditions the states will impose: authority-designated routes, bridge restrictions, low clearances (height pole trigger), construction. Where the state's approved route differs, record it as the controlling route.
- Run the swept-path / turning analysis for every junction where the blade or tower section turns (interchanges, ramps, the last-mile county roads, the site gate): use AutoTURN or the OEM's swept-path templates; identify temporary road works (widening, signage removal, utility lifts).
- Produce the route survey (video/photo drive-through with GPS) where a state requires it (e.g. Minnesota route survey; Texas Route Inspection Certification above 20′ wide / 18′11″ high / 125′ long).
- Issue the Route Engineering Report: route, obstacles and mitigations, escorts expected per state, travel windows expected per state.
Checklist
- Journey simulated for every component type
- Every turn checked by swept path
- Clearances measured for every overheight structure
- Route survey done where the state requires it
- Report signed by [transport engineer]
1.3 Route engineering — site roads
- Confirm the site road network in NoMap (segments, widths, surfaces, radii, gradients, GVW/axle limits) against the civil design; mark demo values that must be replaced by survey data.
- Route each component to each pad in Navigate for its vehicle profile; every rejected road must have an engineering answer (widen, regrade, build a crane-pad access) or a routing answer (different approach).
- Define the on-site plan in Plan mode: gate → laydown → pad, with the stops where the load waits (laydown slot, crane readiness) and the time windows.
- Publish the site road status baseline in Manage: crane pads, temporary closures and restricted classes, with from/until dates.
Checklist
- No unresolved rejected roads for any component
- On-site plan saved per pad
- Road-status baseline entered with dates
In NoMap
2 · Planning and permitting
Owner: Transport planner / permit coordinator · Turn the engineered route into scheduled, permitted, escorted transports — one ticket per component move.
2.1 Campaign schedule
- Sequence deliveries to match erection order and laydown capacity: for each turbine, tower sections → nacelle → hub → blades, respecting the crane's window.
- Create one standard route per component type (berth → laydown / pad) and one transport ticket per move with the scheduled start; cargo names the component and turbine ("Blade B2 — WT-041").
- Recheck tickets whenever a road event or permit condition changes; keep blocked tickets visible, not deleted.
- Weekly: review the ticket list with the site manager; confirm laydown and crane windows for the next two weeks.
Checklist
- Ticket per component move with cargo named
- Scheduled start inside the permit travel windows of every state
- Laydown capacity not exceeded
- Blocked tickets reviewed weekly
In NoMap
2.2 State permits
- Open the permit manager: each state on the ticket's highway leg has a permit record defaulted from the vehicle envelope (to apply / not required) with the expected escorts.
- For each state 'to apply': read the Regulation tab (citations, legal limits, escort table, travel-time rules, fees) and open the Application sheet — it lists the state's application fields in the state's order, pre-filled; complete the 'to complete' items (USDOT, plates, axle spacings, insurance, overhang).
- File on the state portal (TxPROS, OkiePROS, K-TRIPS, NDOT, SDAPS, MnDOT, Iowa DOT, MoDOT Carrier Express, ARPARS, WisDOT OSOW) with the lead time the state needs (bridge reviews: Oklahoma ≥5 working days; superloads weeks). Set the record to 'applied' with the date.
- When issued: set 'approved', enter permit number and validity, attach the permit PDF and the authority's route as documents; copy any special conditions into the notes; confirm escorts required by the permit (they can exceed NoMap's defaults).
- If denied or routed differently: record 'denied' with the reason, revise the route with engineering, re-apply.
Checklist
- Every state on the leg has a permit record
- Application sheet completed before filing
- Permit number, validity and PDF on the record
- Special conditions copied to notes
- Escort count matches the permit
In NoMap
2.3 Escorts, police and utilities
- Book certified pilot/escort operators per state (certification required in e.g. Minnesota, Oklahoma for-hire; KDOT registration in Kansas); height-pole car where the state's threshold is exceeded.
- Arrange police escorts where required (e.g. Oklahoma Highway Patrol contract for loads over 20′ wide; Minnesota peace-officer lead when crossing the centerline).
- Notify utility and railroad owners along the route for overheight loads (required in Oklahoma and Wisconsin conditions) and arrange line lifts.
- Enter escort provider and contacts in the permit record's escort notes.
Checklist
- Escorts booked per state with certificates on file
- Police escort contract where required
- Utility notifications sent and acknowledged
In NoMap
2.4 Dispatch readiness
- Run the readiness check on the ticket: every state approved or not required, escorts assigned, ticket approved, on-site journey found; resolve blockers before the departure day.
- Check permit validity against the scheduled departure and arrival; the manager warns on expiry within 48 h and on permits that start after departure.
- Issue the Journey Management Plan (JMP) to the driver, escorts and site: route, states, permits, escorts, travel windows, stops, contacts.
- Only then: 'Transport start'. An override is possible with a logged reason — use it only with the transport manager's approval.
Checklist
- Readiness shows 'dispatchable'
- JMP issued and acknowledged
- Departure inside the permit windows
- Override, if any, approved and logged
3 · Operation
Owner: Transport manager / site logistics lead · Execute each move safely on the permitted route and windows, react to changes, and keep the record complete.
3.1 Pre-departure
- Toolbox talk with driver and escorts: JMP, route and turn-by-turn per state, stops and waiting times, communication plan, weather limits (states suspend permits in fog, wind, ice).
- Vehicle and load check: dimensions re-measured and compared with the permit, securing, signs/flags/lights per state rules, height pole set to permitted height + 3″ where required.
- Documents in the cab: permits for every state, JMP, escort certificates, insurance, carrier registration.
- Confirm the site: laydown slot and crane window as planned; road status on site unchanged (Manage → blocked list).
Checklist
- Measured dimensions = permit dimensions
- All permits and JMP in the cab
- Site laydown/crane confirmed
- Weather within limits
In NoMap
3.2 En route
- Follow the permitted route and the turn-by-turn; stop at planned holds; observe state travel windows (daylight, metro curfews, weekend/holiday bans) and speed limits for wide loads.
- At each state line: confirm the next state's permit is valid for that day/time and the escort configuration changes if the state requires it.
- Deviations (closure, breakdown, weather): stop in a safe place, call [transport manager]; re-route only with engineering and the permit office (some states allow a permit suspension, e.g. Oklahoma up to 2 weeks); record the event on the ticket.
- Report position and ETA at agreed intervals to the site.
Checklist
- No off-permit movement
- Holds observed
- Deviations reported and recorded
3.3 Site arrival and delivery
- Gate check-in against the JMP; site induction; confirm the on-site plan (Plan mode) and any road-status changes since departure.
- Move to laydown or directly to the pad on the planned route with site escort where the site rules require it; respect stop/waiting times for crane readiness.
- Unload per lifting plan; record delivery time and condition (photos, damage report if any).
- Mark the ticket completed; note any road or plan issues for engineering.
Checklist
- Gate check against JMP
- Planned on-site route followed
- Delivery recorded with photos
- Ticket completed
In NoMap
3.4 Records, lessons and change control
- Keep the permit records, JMPs, route surveys, escort certificates and delivery records on the ticket; road events keep their history in Manage.
- After each week: review incidents, near-misses, permit issues and route deviations; feed changes back into the engineering data sheets and the state registry (verify and date any regulation change).
- Change control: any change to component dimensions, trailer, route or schedule re-triggers engineering (1.2/1.3), permit recheck (2.2) and readiness (2.4).
Checklist
- Records complete per ticket
- Weekly review held
- Changes re-run through the SOP
Background
The reasoning behind these procedures — what makes blade, nacelle and tower moves different and where the tooling stands — is in the repository document docs/wind-transport-management-review.md.
These SOPs organise the work in NoMap; they do not replace the state permit's printed conditions, the carrier's safety management system or the site's HSE rules.