GREAT BASIN • BEAVER COUNTY CAPE STATION • SALTON SEA TROUGH • BLM BONDS

Railhead Siding to Great Basin & Imperial Valley Geothermal Field Heavy Corridor Guide

Engineering route manual, bridge weight limits, steep mountain switchback guidelines, BLM road reclamation bonding, and police escort coordination for heavy superload convoys servicing next-gen geothermal power projects.

Select Geothermal Field Heavy Haul Corridor

Review transload rail sidings, steep switchback grades, BLM bonding, and pilot car requirements.

CORRIDOR DISTANCE 44.2 Miles Convoy Speed: 20–35 mph (~2.0 hrs)
MAX UNPAVED GRADE 11.5% Grade Pusher Tractor Required > 8%
MAX PERMITTED GVW 280,000 LBS 10-Axle Dual-Lane Combination
BLM ROAD BOND $100,000 Bond Cedar City BLM Field Office

Turn-by-Turn Route Navigation & Heavy Escort Gates

Corridor Engineering Restrictions & Switchback Advisory

Request Corridor Route Survey & BLM Permitting Schedule

Obtain official state DOT route approvals (UDOT / NDOT / Caltrans), switchback swept-path simulations, and BLM road-use authorization filings.

Regulatory Escort Telemetry

Police Escort Threshold: > 16' Width or > 250k lbs
Daylight-Only Restriction: Sunrise - 30m to Sunset
High-Pole Clearance Buffer: +6 inches above load
CheckPoint GPS Live Tracking: Cellular + Iridium Dual