Sylvania, OH → St. Louis, MO
402 mi · 8h 2m (driving)
Current Risk
Low Risk
Clear conditions along your route
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Sylvania
37°
Huntington County
42°
Montgomery County
44°
Shelby County
39°
St. Louis
36°
Trip Briefing
4 segments · 402 mi · 8h 3m
Weather
🌤️ Mainly clear
42°F, wind 10 mph
Incidents
7
7 critical
Rest Stops
7
Truck svc, Restrooms
Cameras
4 live
Rest stops in this segment:
- ● Horse Rest Area 🚻
- ● Petro Stopping Centers
- ● Pilot Travel Center
Hazards Ahead
10 road closures may affect your route · 35 construction zones on route
35 Construction Zones on Route
OH-64 southbound: Long-term: State Route 64, between Ovitt Road and King Road, will experience lane restrictions for pavement repairs on Wednesday, October 14. Traffic maintained by flaggers. Please use caution.
US-24 westbound: passing lane closed
US-127 southbound: Long-term: may have traffic impacts for finish work on resurfacing project.
OLD US 24 (Mile Point 0.61 - 0.91): Road construction. Between I-69; US 24 and I-469; US 24.
I-469 in both directions (Mile Point 20.89 - 26.5): Road construction. Between US 24; OLD US 24 and Wheelock Rd.
IN 930 in both directions (Mile Point 146.5 - 147): Bridge construction. Between Columbia Ave and OLD IN 930.
+ 29 more zones along the route — see map for full list
Traffic Cameras
See recent road conditions along your route
Images are snapshots updated periodically by state DOTs. Timestamps shown in images indicate when each photo was captured.
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Via CR-71 → US-20 → ... → US-40 → I-64 West
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I-475 at US-23 Split (Southern Gore)
OH ·
US-23 at SR-51 / Monroe St
OH ·
US-23 at N of I-475
OH ·
I-469 MP 23.4 STELLHORN RD
IN ·
I-69 MP 293.6 ABOTE RD (view 2)
IN ·
I-69 MP 231.4 CR 750S
IN ·
I-69 MP 207.2 S OF 126TH ST
Fishers, IN ·
I-70/65.7 OLD SR 267 (view 1)
Plainfield, IN ·
I-70 MP 16.4 Vigo/Clay C/L / Hyde St
IN ·
I-70: I-70 WB at Montrose (looking west)
IL · WB
I-70: I-70 at Mulberry Grove (looking west)
IL · WB
I-70 WB: I-70 at Milepost 15.4 (looking west)
IL · WB
Live traffic on this route
Cameras, crashes and closures right now on the highways this drive uses.
Rest Stops Along Your Route
63 stops available
Swipe to see moreShowing 1-2 of 63
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⚡ Recent Weather Events on This Route
Premium users received alerts for these conditions:
- 🌧️Nov 11: Rain advisory for afternoon departures
- ❄️Nov 9: Snow expected at higher elevations - consider earlier departure
- 🌫️Nov 6: Dense fog warning for morning travel
Don't miss the next alert →
Driving from Sylvania, OH to St. Louis, MO covers 402 miles in roughly 8h 2m of drive time, crossing state lines. We track 12 live traffic cameras, 63 rest areas and 10 reported incidents along this corridor so you can plan around them. Most drivers do this trip in one day; weather along the route matters more than the forecast at either endpoint, since you'll cross several climate zones.
7-Day Driving Outlook
Today
Nov 13
41° / 37°
No precip
Tomorrow
Nov 14
45° / 29°
No precip
Sun
Nov 15
45° / 35°
No precip
Mon
Nov 16
48° / 29°
No precip
Tue
Nov 17
51° / 31°
No precip
Wed
Nov 18
53° / 31°
No precip
Thu
Nov 19
56° / 34°
No precip
🗓️ Weekend Outlook
Saturday
Good to Go☁️ Overcast at origin, ⛅ Partly cloudy at destination
Sunday
Good to Go☁️ Overcast at origin, ⛅ Partly cloudy at destination
Plan This Route
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Current Conditions
Sylvania, OH
37°F
Wind: 10 mph
St. Louis, MO
36°F
Wind: 8 mph
Weather data updated in real-time
Driving from Sylvania, OH to St. Louis, MO
The 402-mile drive from Sylvania, Ohio to St. Louis, Missouri takes approximately 8h 2m under normal conditions. Weather along this route can vary significantly, especially across open plains where severe weather and high winds can develop quickly. Route Outlook helps you find the safest time to travel by showing you weather conditions at every point along your route, timed to when you'll actually be there.
This long-distance route crosses state lines from Ohio into Missouri, connecting Sylvania and St. Louis. Covering 402 miles, this is a substantial drive that will take you through diverse terrain and weather patterns. Planning ahead with real-time conditions along the entire route — not just at your destination — is essential for a safe trip.
Common Weather Hazards on This Route
- Dense fog, especially during early morning hours
Seasonal Driving Considerations
The Midwest corridor of this route is susceptible to rapid weather changes. Severe thunderstorms and tornadoes are a real threat from April through June, while winter brings heavy lake-effect snow, ice storms, and dangerously low wind chill. Flat terrain means high crosswinds can affect vehicle stability year-round, especially for taller vehicles. Spring flooding can also close highway underpasses and low-lying road segments.
Best Time to Drive Sylvania to St. Louis
For medium-distance drives like this 402-mile route, consider starting in the early morning to arrive before afternoon storms develop. Check the 7-day forecast above to find a day with favorable conditions along the entire route.
Driving Strategy
A 402-mile drive from Sylvania to St. Louis takes a significant part of the day. Plan at least one fuel and rest stop along the way. If your route crosses elevation changes or state lines, expect weather conditions to shift mid-trip. Monitor the segment-by-segment forecast rather than just checking destination weather. Starting early in the morning typically avoids afternoon storm development and rush-hour congestion near urban areas.
Pro Tip
Use Route Outlook's departure optimizer to find the best time to leave. Our 4D trajectory engine considers weather at each point along your route at the exact time you'll be there — not just at your destination. It also integrates live data from traffic cameras, DOT 511 feeds, and road weather sensors.
Frequently Asked Questions
How long is the drive from Sylvania to St. Louis?
The drive is approximately 402 miles and takes about 8h 2m under normal traffic and weather conditions. Severe weather can add significant time to your trip.
What's the best day to drive this route?
Based on current forecasts, Tuesday, Nov 17 looks ideal. Clear conditions expected along the entire route
Is it safe to drive from Sylvania to St. Louis today?
Current conditions show low risk along this route. Conditions look favorable for travel. Always stay alert and adjust speed for changing conditions.
Are there rest areas on the Sylvania to St. Louis route?
Yes, there are 63 rest areas along this route. Facilities include restrooms, parking, and in some cases picnic areas and vending machines. Rest stops are spaced throughout the drive, so you'll never be too far from a break.
Can I see live traffic cameras on this route?
Yes, Route Outlook shows 12 live traffic cameras along this route, sourced from state DOT feeds. You can check road visibility, traffic flow, and pavement conditions in real time before and during your drive.
What highways does this route use?
This route primarily uses I-475 South, US-23, I-469 East, I-69, I-70 West. Conditions can vary between highway segments, so check live camera feeds and road condition reports for each stretch before departing.
Are there any road closures on this route right now?
There are currently 10 active incidents along this route that may affect your drive. Check the incident details above for specific locations and expected durations.
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🛡️Road Safety Features: Real-Time Conditions for Your Route
Real-time traffic incidents from 12 states, highway message signs, road conditions, and 25,000+ traffic cameras--integrated into your route planning.
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