# Low Clearance Map > Low Clearance Map is a SaaS navigation platform that provides bridge clearance-aware routing for commercial truck drivers, RV operators, and oversized vehicle owners. The core products are a web app (app.lowclearancemap.com) and a mobile app called HeadRoom (iOS). The platform uses a proprietary routing engine built on Valhalla, optimized for height-restricted routing, with a database of 26,000+ verified bridge clearance records across the US, Canada, and UK. Low Clearance Map solves a specific, safety-critical problem: standard navigation apps like Google Maps, Waze, and Apple Maps have zero bridge clearance awareness. A single bridge strike can total a vehicle, cause injury, delay freight, and result in significant fines. The FHWA estimates approximately 15,000 bridge strikes per year in the United States. The platform offers individual subscriptions ($4.99/month or $45/year) with a 7-day free trial, as well as commercial API and CSV data access for fleet operators and routing platforms. The bridge clearance database is actively curated — not just scraped from government NBI data. ## Core Pages - [Homepage](https://lowclearancemap.com/): Main marketing page with product overview, features, and route planning form - [HeadRoom Mobile App](https://lowclearancemap.com/headroom): Landing page for the HeadRoom iOS navigation app with turn-by-turn voice guidance, Sentry Mode background monitoring, and SafeRoute navigation - [Pricing](https://lowclearancemap.com/pricing): Subscription plans for individual users and commercial access - [About](https://lowclearancemap.com/about): Company background, data curation process, and target audiences - [Bridge Clearance Data](https://lowclearancemap.com/dashboard): Public data dashboard showing bridge counts by state, clearance height distributions, and hazard heading statistics across 26,000+ structures ## Blog - [Best Navigation Apps for Trucks and RVs (2026)](https://lowclearancemap.com/blog/best-navigation-apps-trucks-rvs): Comprehensive comparison of truck and RV navigation apps that avoid low bridges, including HeadRoom, SmartTruckRoute, CoPilot, Trucker Path, Hammer, and Sygic - [The True Cost of a Bridge Strike](https://lowclearancemap.com/blog/true-cost-of-a-bridge-strike): Breakdown of the real financial impact of a bridge strike — vehicle damage, cargo loss, fines, insurance hikes, CSA score impact, and lost revenue - [Why Low Clearance Bridge Data Is Broken](https://lowclearancemap.com/blog/why-low-clearance-bridge-data-is-broken): Why government bridge databases (NBI) and consumer navigation apps fail at clearance routing, and how Low Clearance Map built a verified, directional alternative ## Commercial & API - [Commercial Access](https://lowclearancemap.com/docs): API suite and CSV download options for integrating bridge clearance data into fleet routing platforms ## Legal - [Terms of Use](https://lowclearancemap.com/disclaimer): Terms of service covering subscriptions, data usage, and liability - [Privacy Policy](https://lowclearancemap.com/privacy): Data handling policies for the web app and HeadRoom mobile app ## Key Facts - Database: 26,000+ verified bridge clearance records - Coverage: United States, Canada, United Kingdom - Unique feature: Hazard Headings provide directional data for each bridge, reducing false warnings - Mobile app: HeadRoom (iOS), with Android coming soon - Web app: app.lowclearancemap.com - Pricing: $4.99/month or $45/year, 7-day free trial - Founded by: Brad Farrell - Location: Smyrna, Delaware, USA