MDOT's GIS Unit develops and maintains enterprise GIS databases, linear referencing systems, web services, ArcGIS Online, Open Data Portal, GIS news, GIS training, and Transportation Asset Management System (TAMS) implementation.

MDOT applies a “mix of fixes” asset management approach to keep as many roads in good or fair condition as possible with the resources available by applying the right fix, in the right place, at the right time. Through the Capital Preventive Maintenance (CPM) and Rehabilitation & Reconstruction (R&R) programs, fixes are

relevant manuals, Michigan Test Methods (MTMs), MDOT Standard Plans, and MDOT Standard Specifications for Construction (Standard Specifications) that is current as of the advertisement date unless otherwise specified by the contract.

Contact: [email protected] Former Standard Plans IV-93 and IV-94 series have been replaced with precast concrete box & three-sided culverts as per the 2020 Standard Specifications for Construction.

2017年7月24日 · (LAP) of the Michigan Department of Transportation (MDOT). Depending upon the type of project work, these guidelines allow some latitude from the road and bridge geometrics required by the American Association of State Highway and Transportation Officials (AASHTO).

Road and Bridge Design Publications - September Update

Contact: [email protected] Former Standard Plans IV-93 and IV-94 series have been replaced with precast concrete box & three-sided culverts as per the 2020 Standard Specifications for Construction.

MDOT operates and maintains 61 rest areas along major freeways and roadways for the convenience of the traveling public. Rest areas are open 24 hours a day, provide modern restroom facilities, and are located within an hour's travel time of each other.

The Michigan Department of Transportation (MDOT) is responsible for Michigan’s nearly 10,000-mile state highway system, comprised of all M, I, and US-routes. It is the backbone of Michigan’s 120,000-mile highway, road and street network.

R-56-F: Guardrail Median Object Protection: Revised the details to include the use of the new Type 3M terminals instead of the Type 3B & Type 3T terminals. Also revised