Michigan RTK Correction Service
RTKdata delivers 1-2 cm RTK corrections across Michigan via NTRIP (RTCM3), connecting GNSS receivers to 20,000+ reference stations with sub-second latency. No base station needed. One subscription covers every county from the Mackinac Bridge to the Detroit metro. 30-day free trial included.
- 1-2 cm accuracy via NTRIP
- Free 30-day trial, no credit card
- Works with any GNSS receiver
- 20,000+ RTK stations worldwide
How to Connect to RTKdata in Michigan
Works with Trimble, Leica, Topcon, Emlid, u-blox, Septentrio, and any RTCM v3 receiver.
01
Choose a Plan
Pick a subscription or start with the free 30-day trial. Test corrections at your Michigan project locations — whether at a Detroit construction site, a Traverse City orchard, or a Marquette mine survey — before committing.
02
Enter NTRIP Credentials
Input the server address, port, and mountpoint into your rover or field controller. Compatible with Trimble, Leica, Topcon, Emlid, u-blox, and Septentrio receivers.
03
Verify FIX
Confirm a fixed RTK solution on your receiver. Michigan’s two-peninsula geography and Great Lakes proximity benefit from network RTK that interpolates corrections from multiple stations for consistent centimeter accuracy.
Why Michigan professionals choose RTKdata
Accuracy
1-2 cm horizontal, 2-3 cm vertical in open sky. Multi-constellation RTCM 3.x corrections via NTRIP perform consistently across Michigan's diverse terrain — from flat southeastern farmland to the rugged Canadian Shield geology of the Upper Peninsula and along 3,288 miles of Great Lakes shoreline.
Speed
RTK FIX in seconds statewide. Single NTRIP mount point with no manual base switching. Survey and construction crews maintain productivity across fast-paced automotive plant builds and seasonal agricultural windows.
Availability
99.99% NTRIP endpoint uptime (rolling 12 months). Monitored 24/7 for uninterrupted real-time streams in all conditions, including Michigan's harsh winter months.
Coverage
RTK stations across Detroit, Grand Rapids, Lansing, Ann Arbor, Traverse City, Marquette, Kalamazoo, and Saginaw. Neighboring states Ohio, Indiana, and Wisconsin share the same network — seamless cross-border corrections across the Great Lakes region.
Industries Using RTK Corrections in Michigan
Michigan’s automotive heritage, Great Lakes coastline, and two-peninsula geography create positioning challenges that demand centimeter-level RTK accuracy from the Keweenaw Peninsula to Monroe County.
Autonomous Vehicle Testing and EV Battery Plant Construction
Michigan is the epicenter of autonomous vehicle development. The University of Michigan's Mcity — a 32-acre controlled test environment in Ann Arbor — uses real-time kinematic positioning for connected and automated vehicle validation (Mcity). The American Center for Mobility at Willow Run provides RTK measurement at 2 cm accuracy across its 500-acre proving ground (ACM). Ford's BlueOval Battery Park Michigan in Marshall and GM's Orion Assembly EV conversion rely on RTK-guided machine control for site grading, foundation layout, and structural alignment.
Great Lakes Shoreline Monitoring and Coastal Surveying
Michigan has 3,288 miles of Great Lakes shoreline — the longest freshwater coastline in the world. EGLE designates approximately 250 miles as high-risk erosion areas along Lakes Michigan, Superior, and Huron, where land recedes at one foot or more per year. RTK-equipped UAV LiDAR and single-person survey methodologies capture rapid bluff, beach, and nearshore profile changes. Centimeter-accurate positioning is essential for FEMA floodplain mapping and coastal permit compliance.
Tart Cherry and Blueberry Precision Agriculture
Michigan produces approximately 75% of the nation's tart cherry supply from 36,000 acres, with the Grand Traverse region alone yielding 100-120 million pounds annually (Michigan Grown). The state is also the second-largest blueberry producer, harvesting over 110 million pounds from nearly 21,000 acres across 600 farms. RTK auto-steer and variable-rate application guide spraying, mowing, and harvesting operations through narrow orchard rows and rolling terrain where sub-inch accuracy prevents crop damage and reduces chemical input.
Upper Peninsula Mining and Aggregate Operations
Michigan's Upper Peninsula hosts active mining operations across the Marquette Iron Range, the Menominee Range, and historic Copper Country in the Keweenaw Peninsula. The state regulates both ferrous and nonferrous metallic mining, with 1,853 identified mines in state records (EGLE). RTK supports volumetric stockpile measurement, haul road grading, blast pattern layout, and reclamation compliance surveys. Core sample mapping and ore body delineation require centimeter positioning to maximize extraction efficiency.
Detroit Brownfield Remediation and Urban Redevelopment
Detroit and southeast Michigan lead the state in brownfield redevelopment, with EGLE's fiscal year 2026 budget allocating $77.6 million through the Renew Michigan program for site remediation statewide. The City of Detroit has secured multiple EPA Community-Wide Assessment Grants targeting commercial corridors in neighborhoods like Corktown and Banglatown. RTK-guided soil sampling grids, contamination boundary delineation, and as-built surveys require centimeter-level accuracy to meet Michigan Part 201 environmental cleanup standards.
MDOT Highway and Bridge Infrastructure Surveying
Michigan maintains over 9,600 miles of state trunkline highways and more than 4,400 bridges. The state's freeze-thaw cycle and heavy truck traffic from the automotive supply chain accelerate pavement deterioration, generating continuous demand for rehabilitation and reconstruction surveys. RTK supports mobile LiDAR platforms, construction staking, earthwork quantity verification, and bridge deck profiling. MDOT survey standards require NAD83 control networks, and network RTK provides efficient check shots against published CORS coordinates.
RTKdata vs Other RTK Networks in Michigan
| Criterion | RTKdata | MDOT CORS | Point One Polaris | Skylark | Trimble VRS Now | Leica SmartNet |
|---|---|---|---|---|---|---|
| Price / mo | $40/mo | Free (public) | $150/mo | $69/mo | ~$150/mo | No public information |
| Price / yr | $400/yr | Free (public) | $1,500/yr | $699/yr | ~$1.5-2.0k/yr | No public information |
| Free trial | 30 days (auto-ends) | N/A | 14 days | Varies | Varies | Varies |
| Global coverage | 20,000+ stations, 140+ countries | MI stations only | 2,000+ stations | Regional US/EU | 5,300+ worldwide | 5,100 worldwide |
| Activation | Instant, self-service | Free, registration | Self-service | Self-service | No public information | No public information |
| Hardware lock-in | None — any RTCM3 | None | None | None | Trimble-optimized | Leica-optimized |
Last updated: March 29, 2026. Competitor pricing verified from provider websites. MDOT CORS station count from MDOT CORS program. MDOT CORS is operated by the Michigan Department of Transportation and provides free public access to a SpiderNet network of CORS stations across the state. The network supports GPS, GLONASS, Galileo, and BeiDou via NTRIP with MSM4 corrections. Registration is required at mdotcors.michigan.gov. MDOT CORS covers Michigan only — it does not extend into neighboring states. Point One Polaris and Skylark offer hardware-agnostic access. Trimble VRS Now and Leica SmartNet deliver solid corrections within their respective hardware ecosystems.
Frequently Asked Questions
Which RTK service covers both the Upper and Lower Peninsulas of Michigan?
How does MDOT CORS compare to RTKdata?
MDOT CORS provides free access to a SpiderNet network of CORS stations across Michigan. RTKdata offers a broader network of 20,000+ stations, instant self-service activation, 99.99% uptime SLA, multi-constellation support, and seamless cross-state coverage into Ohio, Indiana, and Wisconsin — all starting at $40 per month.
What GNSS receivers are compatible in Michigan?
Any device supporting RTCM v3 over NTRIP connects without modification. Trimble, Leica, Topcon, Emlid, u-blox, and Septentrio equipment all work. This includes receivers used in Michigan-specific applications such as Mcity AV testing rigs and agricultural auto-steer systems on cherry and blueberry farms.
Can RTKdata support MDOT highway and bridge projects?
Yes. RTK corrections provide centimeter accuracy for construction staking, earthwork measurement, bridge deck profiling, and mobile LiDAR control on MDOT trunkline projects. Corrections reference NAD83(2011), consistent with MDOT survey standards.
Does RTK accuracy hold up during Michigan winters?
NTRIP corrections are delivered via cellular data and are unaffected by weather conditions. The GNSS receiver performance depends on satellite visibility — snow accumulation on the antenna or heavy ice fog can temporarily degrade signal quality, but the correction stream itself maintains full availability year-round.
Is there a free trial available?
Yes. The 30-day trial provides full access to all correction streams with no credit card required. The trial ends automatically. Test coverage at your Michigan sites before subscribing.
What coordinate systems does RTKdata support for Michigan surveys?
Corrections reference NAD83(2011). Michigan has three State Plane zones: North (FIPS 2111), Central (FIPS 2112), and South (FIPS 2113). All zones use the Lambert Conformal Conic projection and international feet. Michigan spans UTM Zones 16N and 17N, with the boundary near 84° W longitude. Most of the Lower Peninsula falls in Zone 16N, while the eastern Upper Peninsula extends into Zone 17N.
Experience precise RTK coverage across Michigan
From autonomous vehicle proving grounds in Ann Arbor to tart cherry orchards in Traverse City and iron ore operations in Marquette, RTKdata delivers centimeter-level GNSS corrections across both peninsulas. Connect any NTRIP-compatible receiver and reach a fixed solution in seconds.