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US 90: Bay St. Louis to Ocean Springs, Mississippi Gulf Coast
Photo: Tony Webster · CC BY 2.0 · cropped

Drives Mississippi Louisiana and Mississippi

US 90: Bay St. Louis to Ocean Springs

US 90, Beach Boulevard · Bay St. Louis → Ocean Springs

Leisurely32 mi50 min0 ft climbHigh point ≈ 0 ftOne way
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The drive

US 90 runs along the Mississippi Gulf Coast, and this drive follows it east from Bay St. Louis to Ocean Springs. In Hancock County the Beach Boulevard Scenic Byway runs through Bay St. Louis and Waveland, with US 90 as the dividing point of the byway. Near Bay St. Louis the St. Louis Bay Bridge is a two-mile span with a multi-use trail along its south side.

Farther east the road passes through the casino district of Biloxi, where US 90 is known as Beach Boulevard. Interstate 110 carries traffic south to the casinos.

The route is 32.2 miles and takes about 48 minutes. It is flat and has traffic signals through Gulfport and Biloxi.

Along the way

  1. Bay St. Louis
  2. Ocean Springs
Elevation
0 ft of climbing · high point ≈ 0 ft
Bay St. LouisOcean Springs
Curves
Mostly gentle curves
Bay St. LouisOcean Springs
GentleHairpins

Good to know

  • Expect traffic signals and slow stretches through Gulfport and Biloxi.
  • A multi-use trail follows the south side of the St. Louis Bay Bridge, so people on foot and bikes are near the road.

Open all year, weather permitting. Roads close for snow, fire, storms and repairs: before you set off, check MDOT Traffic.

Questions about this drive

How long is US 90 from Bay St. Louis to Ocean Springs?

US 90 from Bay St. Louis to Ocean Springs is 32.2 miles and takes about 48 minutes.

Is US 90 on the Mississippi Gulf Coast twisty?

No. The route is flat and straight, with only 23 feet of climb.

What is the Beach Boulevard Scenic Byway?

It is a Mississippi byway in Hancock County that runs through Bay St. Louis and Waveland. US 90 divides it into two parts.

What you get in the app

Turn by turn, on this roadSpoken directions along the exact route. Carve never reroutes you onto a faster one.
Preview it in 3DFly the whole drive over satellite and terrain before you go.
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Road conditionsAPEXWet or dry, ice, fog and wind along the road before you go.
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Distance, time, elevation, curves and intensity are from Carve's route. Checked 2026-10-28.

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Map of US 90: Bay St. Louis to Ocean Springs, from Bay St. Louis to Ocean Springs