Origin
Brentwood, MO
Late night in Brentwood on Saturday
Local time
5:59 AM
CDT
Current temp
78°F
Unavailable
Live forecast
Trip from Brentwood, MO to Castle Point, MO
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
23m
Distance
15.6 mi
25 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$2
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 21m
★
6 AM
0h 23m
8 AM
0h 28m
10 AM
0h 25m
12 PM
0h 24m
3 PM
0h 25m
5 PM
0h 27m
8 PM
0h 22m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Brentwood, MO
Valeria Boltneva
Castle Point, MO
Gergely Meszárcsek
Trip Overview
The drive from Brentwood, MO to Castle Point, MO covers 15.6 miles and takes about 23m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Inner Belt Expressway, Chambers Road, Airport Road for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 8.5 miles on Inner Belt Expressway. At current regular gas prices, budget about $2.44 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 23m. Total distance: 15.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
23m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (55%). Straightforward navigation.
Scenic Drive
Mixed drive route profile with national parks nearby.
Drive Character
The drive from Brentwood, MO to Castle Point, MO covers 15.6 miles and takes about 23m, using a mix of highways and local roads.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Inner Belt Expressway is the longest continuous segment at about 8.5 miles.
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive.
Driving Effort
3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 23m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: near the start: Navigation decision point; near the start (Litzsinger Road): Navigation decision point; at 1 miles: Navigation decision point.
Critical Maneuvers
5 of 7 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0 mi into trip
|
~0m in
Turn right
Navigation decision point
4
0 mi into trip
|
~0m in
|
Litzsinger Road
Turn right onto Litzsinger Road
Navigation decision point
5
1 mi into trip
|
~2m in
Turn left toward I 170 North
Navigation decision point
Toward I 170 North
5
1.4 mi into trip
|
~2m in
|
I 170 / Inner Belt Expressway
Merge onto I 170 / Inner Belt Expressway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
9.9 mi into trip
|
~13m in
Take the exit toward Airport Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 9A
Toward Airport Road
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Inner Belt Expressway | 8.5 mi | 10m |
| Chambers Road | 2.8 mi | 4m |
| Airport Road | 1.8 mi | 2m |
| South Brentwood Boulevard | 0.7 mi | 1m |
| Lord Drive | 0.5 mi | 1m |
| Hereford Avenue | 0.4 mi | <1m |
| Eager Road | 0.2 mi | <1m |
| Litzsinger Road | <0.1 mi | <1m |
Longest stretch:
Inner Belt Expressway
— 8.5 mi, about 10m
Turn-by-Turn Driving Directions
Step-by-step road directions between Brentwood, MO and Castle Point, MO.
1
Start on this road
68 ft
·
6 sec
·
this road
2
Turn right
59 ft
·
6 sec
3
Turn right onto Litzsinger Road
300 ft
·
12 sec
·
Litzsinger Road
4
Turn left onto South Brentwood Boulevard
0.7 mi
·
1 min
·
South Brentwood Boulevard
5
Turn right onto Eager Road
0.2 mi
·
32 sec
·
Eager Road
6
Turn left
0.4 mi
·
32 sec
Toward I 170 North
7
Merge onto I 170
8.5 mi
·
10 min
·
Inner Belt Expressway
Use the straight / slight right lanes.
8
Take the exit
0.2 mi
·
20 sec
Exit 9A
Toward Airport Road
Use the slight right lane.
9
Turn right onto Airport Road
1.8 mi
·
2 min
·
Airport Road
10
Continue on Hereford Avenue
0.4 mi
·
39 sec
·
Hereford Avenue
11
Continue on Chambers Road
2.8 mi
·
4 min
·
Chambers Road
12
Turn left onto Lord Drive
0.5 mi
·
1 min
·
Lord Drive
13
Arrive at destination
Lord Drive
Fuel & Cost
Regular Gas
$2.44 one way
$4.88 round trip
$3.97/gal
25.4 MPG avg
6 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $2.68 | $5.36 |
| premium | $4.89 | $3.00 | $6.00 |
| diesel | $5.61 | $3.44 | $6.89 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$2
Estimated CO2 emission: 5.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 60% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 4.7 | 0 | $1.64 | $0.75 |
| Efficient EV | 3.9 | 0 | $1.37 | $0.62 |
| EV Truck/SUV | 6.2 | 0 | $2.18 | $1.00 |
Gas CO2
5 kg
EV CO2
2 kg (60% 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
Castle Point, MO
Late night in Castle Point on Saturday
Local time
5:59 AM
CDT
Current temp
58°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
23m 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.
Frequently Asked Questions
The drive from Brentwood, MO to Castle Point, MO covers 15.6 miles and takes about 23m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Inner Belt Expressway, Chambers Road, Airport Road. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 7.8 miles from Brentwood, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $2.44 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a straightforward 23m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: near the start: Navigation decision point; near the start (Litzsinger Road): Navigation decision point; at 1 miles: Navigation decision point.
The route from Brentwood, MO to Castle Point, MO does not surface many named destination signs beyond the main corridor.
Yes. Nearby national parks include Gateway Arch National Park.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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