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I-20 Mississippi Road Conditions
Radar and live pavement conditions on the 155 miles of I-20 in Mississippi — plus closures, road work and city-by-city weather across the state.
Updated Oct 8, 2026 9:03 PM CDT · Mostly dry
Lowest 71°F near Meridian, Mississippi · Highest wind 5 mph near Jackson, Mississippi
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I-20 runs 155 miles across Mississippi. It passes Meridian and Jackson.
- Interstate: I-20
- State: Mississippi
- Length in state: 155 mi
Weather data from Oct 8, 2026 9:03 PM CDT
71°F
75°F
5 mph
29.91-30.01 inHg
Conditions along I-20 in Mississippi
Mississippi road conditions & Mississippi 511
Dry
- Meridian 73°F · 0 mph wind · Dry
- Jackson 75°F · 5 mph wind · Dry
I-20 crosses 155 miles of Mississippi, between the Louisiana line and the Alabama line. That is 10% of I-20's 1,540 miles.
Inside Mississippi it meets I-55 at Jackson, and I-59 at Meridian.
By mile marker, I-20 passes Jackson 46 · Meridian 136.
6 current reports along the route. Always check with the responsible state DOT before setting off.
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Lanes blocked
Road Work : I-20 E between MS 18 E / Greenfield Rd EX 54 and US 80 / East Brandon EX 59 - Left lane closed. Rankin…
Road Work : I-20 E between MS 18 E / Greenfield Rd EX 54 and US 80 / East Brandon EX 59 - Left lane closed. Rankin County
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Lanes blocked
Road Work : I-20 E between Natchez Trace Pkwy EX 34 and Springridge Rd EX 36 - Right lane closed. Hinds County
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Lanes blocked
Road Work : I-20 E between US 80 / East Brandon EX 59 and MS 43 / Pelahatchie / Puckett EX 68 - Right lane closed…
Road Work : I-20 E between US 80 / East Brandon EX 59 and MS 43 / Pelahatchie / Puckett EX 68 - Right lane closed. Rankin County
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Lanes blocked
Road Work : I-20 W between Russell EX 160 and US 45 S / Quitman EX 157A - Right lane closed. Lauderdale County
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Lanes blocked
Road Work : I-20 E between I-59 S / Laurel / New Orleans EX 130 and US 11 S EX 150 - Right lane closed. Lauderdale…
Road Work : I-20 E between I-59 S / Laurel / New Orleans EX 130 and US 11 S EX 150 - Right lane closed. Lauderdale County
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Lanes blocked
Road Work : I-20 E at Flowers / Ceres Blvd EX 15 - Left lane closed. No wide loads over 17 feet, seek alternate route…
Road Work : I-20 E at Flowers / Ceres Blvd EX 15 - Left lane closed. No wide loads over 17 feet, seek alternate route. Warren County
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| Jackson | 0.8" | 0.6 | 40.5 | 39.5 | Nov 12 | Mar 20 | 71 |
NOAA 1991–2020 Climate Normals, from a weather station in Mississippi. A dash is a figure that station does not report, not a zero.
Towns Along I-20 in Mississippi
From Vicksburg to Marion, with the position of each town measured along this stretch itself — counted from the Vicksburg end, not from a state milepost, so it will not match the numbers on the signs.
- 2 mi Vicksburg
- 35 mi Clinton 1.1 mi off the road
- 43 mi Jackson 2.1 mi off the road
- 48 mi Richland 2.6 mi off the road
- 51 mi Pearl
- 53 mi Flowood 4.4 mi off the road
- 68 mi Pelahatchie 1.6 mi off the road
- 78 mi Morton 2.4 mi off the road
- 88 mi Forest 1.7 mi off the road
- 138 mi Meridian 1.6 mi off the road
- 140 mi Marion 3.4 mi off the road
Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.
Summaries fetched Oct 8, 2026 7:04 AM CDT
Meridian, MS weather
- Current weather conditions in Meridian, MS indicate a temperature of 56°F with a dew point of 54°F and a humidity level of 93%
- The pressure is measured at 30.06 inHg
- Winds are coming from the southeast at 4 mph
- The visibility is good at 10 miles, and the weather is clear and sunny
- There are no active weather alerts at this time.
Jackson, MS weather
- The current weather in Jackson, MS, shows a temperature of 63.9°F with a dew point of 56.5°F and a relative humidity of 77%
- The atmospheric pressure is at 30.06 inHg with clear and sunny conditions
- Winds are coming from the southeast at 2 mph
- Visibility is good at 9.9 miles
- There are no active weather alerts at this time, and the probability of precipitation is 0%.
I-20 in Mississippi Road Weather FAQ
- Is Interstate 20 in Mississippi closed right now?
- No full closures are reported on I-20 in Mississippi as of Oct 8, 2026 11:02 PM CDT. 6 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
- What are I-20 in Mississippi road conditions today?
- The map on this page colors the route along I-20 in Mississippi by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Oct 8, 2026 9:03 PM CDT. Right now temperatures run from 71°F to 75°F and the strongest wind is 5 mph.
- Where are Mississippi road closures reported officially?
- Mississippi's official traveler information service is MDOTtraffic, at mdottraffic.com, and it is where closures and restrictions are reported.
- How often are I-20 in Mississippi road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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