I-55 in Louisiana

I-55 Louisiana Road Conditions

Radar and live pavement conditions on the 66 miles of I-55 in Louisiana — plus closures, road work and city-by-city weather across the state.

Updated Sep 14, 2026 9:33 PM CDT · Mostly dry, wet in places

Lowest 77°F near New Orleans, Louisiana · Highest wind 2 mph near New Orleans, Louisiana

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I-55 runs 66 miles across Louisiana. It passes New Orleans.

  • Interstate: I-55
  • State: Louisiana
  • Length in state: 66 mi

Temperature

Wind Speed

Rain Precip.

Coverage

Weather data from Sep 14, 2026 9:33 PM CDT

Up to 144 hours

Lowest temp.

77°F

Highest temp.

82°F

Highest wind

2 mph

Pressure

30.00-30.03 inHg

Current I-55 in Louisiana Conditions by State

I-55 in Louisiana, end to end

I-55 crosses 66 miles of Louisiana, from the Mississippi line to its end in the state. That is 7% of I-55's 964 miles.

I-55 in Louisiana Closures & Road Blocks Today

No full closures are reported on I-55 in Louisiana as of Sep 14, 2026 9:33 PM CDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.

I-55 in Louisiana driving weather by the numbers

Place Snow a year Snow days Freezing nights Freeze–thaw days First freeze Last freeze Days over 90°F
New Orleans 3.8 3.8 Dec 27 Jan 31 93.1

NOAA 1991–2020 Climate Normals, from a weather station in Louisiana. A dash is a figure that station does not report, not a zero.

Towns Along I-55 in Louisiana

From Ponchatoula to Kentwood, with the position of each town measured along this stretch itself — counted from the Ponchatoula end, not from a state milepost, so it will not match the numbers on the signs.

  1. 25 mi Ponchatoula 1.0 mi off the road
  2. 31 mi Hammond 2.7 mi off the road
  3. 31 mi Albany 4.8 mi off the road
  4. 42 mi Independence 1.1 mi off the road
  5. 48 mi Amite City 1.1 mi off the road
  6. 62 mi Kentwood

Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.

Weather conditions overview along the road I-55 in Louisiana

Summaries fetched Sep 14, 2026 7:03 AM CDT

New Orleans, LA weather

  • In New Orleans, LA, the current weather conditions indicate a sunny day with a temperature of 79.9°F and a humidity level of 89%
  • The maximum feels-like temperature is forecasted to reach 105.8°F in about 5 to 6 hours, which poses a moderate temperature risk for outdoor activities
  • Wind speeds are light, at approximately 1.6 mph coming from the northwest (300°)
  • The atmospheric pressure is measured at 29.9 inHg
  • Visibility is good at 9.9 miles
  • There are currently no active weather alerts for the area.

I-55 in Louisiana Road Weather FAQ

Is Interstate 55 in Louisiana closed right now?
No full closures are reported on I-55 in Louisiana. No lane closures or roadworks are reported either.
What are I-55 in Louisiana road conditions today?
The map on this page colors the route along I-55 in Louisiana by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 14, 2026 9:33 PM CDT. Right now temperatures run from 77°F to 82°F and the strongest wind is 2 mph.
Where are Louisiana road closures reported officially?
Louisiana's official traveler information service is 511la.org, and it is where closures and restrictions are reported.
How often are I-55 in Louisiana 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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