Origin
Florissant, MO
Afternoon in Florissant on Saturday
Local time
3:41 PM
CDT
Current temp
83°F
Unavailable
Live forecast
Trip from Florissant, MO to Shrewsbury, MO
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
27m
Distance
18.5 mi
30 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 25m
★
6 AM
0h 28m
8 AM
0h 32m
10 AM
0h 29m
12 PM
0h 29m
3 PM
0h 30m
5 PM
0h 32m
8 PM
0h 26m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Florissant, MO
Wikimedia Commons
Shrewsbury, MO
Wikimedia Commons
Trip Overview
The drive from Florissant, MO to Shrewsbury, MO covers 18.5 miles and takes about 27m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Dunn Road, I 270 West, Rosemary Straub Davison Highway for much of the mileage, and the overall profile is mostly surface roads. At current regular gas prices, budget about $2.89 one way before food or hotel costs.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Dunn Road | — | — |
| I 270 West | — | — |
| Rosemary Straub Davison Highway | — | — |
| I 170 South | — | — |
| Inner Belt Expressway | — | — |
| Brentwood Boulevard North | — | — |
| Eager Road | — | — |
| South Brentwood Boulevard | — | — |
Some road-level metrics are being recalculated.
Longest stretch:
Dunn Road
— detailed segment metrics are refreshing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Florissant, MO and Shrewsbury, MO.
1
Start on North New Florissant Road
1.2 mi
·
2 min
·
North New Florissant Road
2
Turn right onto Dunn Road
0.2 mi
·
29 sec
·
Dunn Road
3
Take the ramp straight toward I 270 West
0.2 mi
·
31 sec
·
I 270 West
4
Merge slight left onto Rosemary Straub Davison Highway
0.5 mi
·
37 sec
·
Rosemary Straub Davison Highway
5
Take the exit slight right toward I 170 South: Clayton
0.5 mi
·
47 sec
·
I 170 South: Clayton
6
Continue on Inner Belt Expressway
10 mi
·
12 min
·
Inner Belt Expressway
7
Take the exit slight right toward Brentwood Boulevard North, Eager Road
0.2 mi
·
22 sec
·
Brentwood Boulevard North, Eager Road
8
Keep slight left to continue on Eager Road
512 ft
·
11 sec
·
Eager Road
9
Continue on Eager Road
397 ft
·
9 sec
·
Eager Road
10
Turn right onto Eager Road
0.2 mi
·
27 sec
·
Eager Road
11
Turn left onto South Brentwood Boulevard
1.7 mi
·
3 min
·
South Brentwood Boulevard
12
Continue on East Kirkham Avenue
0.5 mi
·
56 sec
·
East Kirkham Avenue
13
Turn left onto North Elm Avenue
1.3 mi
·
2 min
·
North Elm Avenue
14
Turn left onto I 44 East
0.2 mi
·
14 sec
·
I 44 East
15
Merge slight left onto Police Officer Robert Stanze Memorial Highway
1.3 mi
·
1 min
·
Police Officer Robert Stanze Memorial Highway
16
Arrive at your destination
Fuel & Cost
Regular Gas
$2.89 one way
$5.78 round trip
$3.97/gal
25.4 MPG avg
7 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $3.18 | $6.35 |
| premium | $4.89 | $3.56 | $7.12 |
| diesel | $5.61 | $4.08 | $8.17 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 6.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 5.6 | 0 | $1.94 | $0.89 |
| Efficient EV | 4.6 | 0 | $1.62 | $0.74 |
| EV Truck/SUV | 7.4 | 0 | $2.59 | $1.18 |
Gas CO2
6 kg
EV CO2
2 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Shrewsbury, MO
Afternoon in Shrewsbury on Saturday
Local time
3:41 PM
CDT
Current temp
63°F
Unavailable
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
20 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
27m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
18.5 mi in 27m across surface roads — expect steady turns and local traffic rather than long highway runs.
Only 0% highway — the rest is turn-by-turn surface driving.
16 navigation steps total — most of the decisions cluster near the start and finish.
Main road: Dunn Road.
How Hard Is This Drive?
1/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.
Driving Effort
1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Florissant, MO to Shrewsbury, MO is easy. At 27m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Florissant, MO to Shrewsbury, MO is straightforward, with well-signed roads and simple exits.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 27m. Total distance: 18.5 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
27m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (0%). Straightforward navigation.
Scenic Drive
Mostly surface roads route profile.
Frequently Asked Questions
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
This route does not have any notably tricky sections. Most of the drive from Florissant, MO to Shrewsbury, MO is straightforward, with well-signed roads and simple exits.
Yes. A round trip is manageable in a single day if you plan a break at Shrewsbury, MO before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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