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MDSS

MDSS

by DTN, LLC

20 ratings
9 reviews
✈️ Travel
☀️ Weather
Free

Details

  • Released
  • Updated
  • July 27, 2013
  • June 23, 2026

Features

Developer

DTN, LLC
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MDSS screenshot #1 for iPhone
MDSS screenshot #2 for iPhone
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About

This app provides mobile access to winter maintenance decision support for transportation agencies. It offers route-specific recommendations, weather and pavement forecasts, and observational data. Access is restricted to preauthorized users.

✓Route-specific winter maintenance recommendations
✓Weather and pavement forecasts
✓FAA/NWS and RWIS observations
✓Weather maps
✓Camera images
Show original description

What's New in MDSS

5.1.0

June 23, 2026

Fixed Routes table values not displaying on some weather variables Map Overlays can now be turned off

User reviews

Most RecentHighest RatedLowest Rated

Broke

Last update broke it !can’t even open. It won’t do anything,please fix.
Madmax6929Madmax6929

Does not work in dark mode

Menu choices, selections, etc don’t work/aren’t visible in dark mode. Please join the 21st century and make your app functional in dark mode
user7889966user7889966

Dark Mode Fix

App needs to be updated to work with dark mode. When that’s enabled, the text becomes unreadable.
Balls MacintoshBalls Macintosh

Was fine until update

Can’t read table view forecast the font is too light.....
mndot drivermndot driver

Updates

I did all the updates and now I cannot see the table forecast the print is to light to see
27race27race
See 4 more reviews

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FAQ

What is MDSS?

MDSS is a mobile application designed to provide decision support for winter road maintenance. It offers route-specific recommendations, weather forecasts, and observational data to help transportation agencies manage winter conditions.

Who can use the MDSS app?

Access to the MDSS app is restricted to preauthorized users in select transportation agencies. The information provided is not available to the general public.

What kind of data does MDSS provide?

MDSS provides route-specific winter maintenance recommendations, weather and pavement forecasts, FAA/NWS and RWIS observations, weather maps, and camera images to support decision making.

Is MDSS available on Android devices?

Based on the provided information, MDSS is supported on iPhone and iPad devices. It is not explicitly stated if it is available for Android.

How often is MDSS updated?

The latest version of MDSS is 4.46.00, and it was last updated on October 30, 2025. This indicates regular updates to the application.

What is the user rating for MDSS?

MDSS has a user rating of 2.7 stars based on 19 ratings. This suggests that user satisfaction may be mixed.

Does MDSS have advertisements?

No, the provided data indicates that MDSS does not contain advertisements. It is a free application without ads.

What is the age rating for MDSS?

MDSS has an age rating of 4+. This means it is suitable for users aged 4 and older.