If you are planning a quick excursion from Houston to Johnson, you are looking at a brief 33.4-mile journey that typically takes about 45 minutes to complete. This trip is perfectly suited for a single day, as the short duration makes it an easy out-and-back endeavor. With a modest fuel budget of just $5, it is an incredibly cost-effective way to navigate between these two Great Plains locations within Texas. Given the short distance, there is no need to worry about overnight accommodations or complicated travel logistics. You can comfortably plan this as a morning or afternoon outing without feeling rushed on the road.
Main Roads
Road
Distance
Duration
North Freeway
28.6 mi
34m
Interstate 45 North Frontage Road
2.2 mi
4m
Hope Road
0.6 mi
2m
Travis Street
0.2 mi
<1m
Sun Perch Road
0.2 mi
<1m
Interstate 45 South Frontage Road
0.1 mi
<1m
Franklin Street
0.1 mi
<1m
Bullfrog Lane
0.1 mi
<1m
Longest stretch:
North Freeway
— 28.6 mi, about 34m
Traffic on I-45
Hour-of-day weekday pattern from 6 FHWA count stations on your route.
Peak
7 AM
~7,255 veh/hr typical
Quietest
2 AM
~765 veh/hr
Peak-to-quiet ratio
9.5×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 48 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Houston, TX and Johnson, TX.
1
Start on Louisiana Street
474 ft·19 sec·Louisiana Street
Use the straight / left lanes.
2
Turn right onto Franklin Street
0.1 mi·28 sec·Franklin Street
3
Turn left onto Travis Street
0.2 mi·29 sec·Travis Street
4
Take the ramp
1.0 mi·2 min
Toward I 45 North Express Lane
5
Merge onto I 45
29 mi·34 min·North Freeway
Use the straight / slight right lanes.
6
Take the exit
0.1 mi·14 sec
Exit 79AToward TX 242: College Park Drive, Needham RoadUse the straight / slight right lanes.
7
Continue on Interstate 45 North Frontage Road
0.6 mi·1 min·Interstate 45 North Frontage Road
8
Continue on Interstate 45 South Frontage Road
0.1 mi·15 sec·Interstate 45 South Frontage Road
9
Continue on Interstate 45 North Frontage Road
0.9 mi·1 min·Interstate 45 North Frontage Road
10
Continue on Interstate 45 North Frontage Road
0.7 mi·1 min·Interstate 45 North Frontage Road
Use the left lane.
11
Turn right onto Hope Road
0.6 mi·2 min·Hope Road
12
Turn right onto Bullfrog Lane
0.1 mi·26 sec·Bullfrog Lane
13
Continue on Sun Perch Road
0.2 mi·40 sec·Sun Perch Road
14
At end of road, turn right onto Sun Perch Road
29 ft·1 sec·Sun Perch Road
15
Arrive at destination
Sun Perch Road
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
The midpoint is around 16.7 miles from Houston, TX, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 8
5 decision points cluster between mile 0.1 and 33.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0.1 mi into trip|~0m in|Franklin Street
Turn right onto Franklin Street
Navigation decision point
5
0.2 mi into trip|~0m in|Travis Street
Turn left onto Travis Street
Navigation decision point
5
1.4 mi into trip|~3m in|I 45 / North Freeway
Merge onto I 45 / North Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
30.1 mi into trip|~37m in
Take the exit toward TX 242: College Park Drive, Needham Road
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 79A
Toward TX 242: College Park Drive, Needham Road
6
33.4 mi into trip|~45m in|Sun Perch Road
At end of road, turn right onto Sun Perch Road
Complex interchange - multiple decisions in a short stretch
Fuel & Cost
Regular Gas
$5.07 one way
$10.14 round trip
$3.86/gal25.4 MPG avg12 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.25
$5.59
$11.18
premium
$4.58
$6.02
$12.05
diesel
$5.35
$7.04
$14.07
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$5
Estimated CO2 emission: 11.7 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $4 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
10
0
$3.51
$1.60
Efficient EV
8.4
0
$2.92
$1.34
EV Truck/SUV
13.4
0
$4.68
$2.14
Gas CO2
12 kg
EV CO2
4 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.
Forecast as of May 30, 2026
Origin
Houston, TX
Afternoon
in Houston on Wednesday
Local time
4:37 PM
CDT
Current temp
75°F
Mostly Cloudy
S 0 to 10 mph2% chanceLive forecast
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued May 30 at 6:02PM CDT until May 30 at 6:30PM CDT by NWS Midland/Odessa TX
Severe Thunderstorm Watch
Severe Thunderstorm Watch issued May 30 at 5:53PM CDT until May 30 at 11:00PM CDT by NWS Lubbock TX
Destination
Johnson, TX
Afternoon
in Johnson on Wednesday
Local time
4:37 PM
CDT
Current temp
74°F
Mostly Cloudy
S 0 to 5 mph2% chanceLive forecast
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued May 30 at 6:02PM CDT until May 30 at 6:30PM CDT by NWS Midland/Odessa TX
Severe Thunderstorm Watch
Severe Thunderstorm Watch issued May 30 at 5:53PM CDT until May 30 at 11:00PM CDT by NWS Lubbock TX
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
1 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
45m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
Expect a turn-heavy experience as you navigate this local route, which moves away from the typical high-speed interstate environment. Because the highway share is 0%, you will spend your entire travel time on local roads that demand more focus than a straight, monotonous commute. The character of the drive is defined by these constant adjustments rather than long, uninterrupted stretches of pavement. You should be prepared for a drive that requires your full attention behind the wheel due to the winding nature of the path. It feels less like a highway haul and more like a focused, localized transit through the region.
93% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 28.6 mi on North Freeway.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on North Freeway and Interstate 45 North Frontage Road. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near Franklin Street.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 33.4 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (Franklin Street): Navigation decision point; at 0.2 miles (Travis Street): Navigation decision point; at 1.4 miles (I 45 / North Freeway): Merge point - match speed before joining. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
140 ft33 ft
Total Climb
138 ft
Total Descent
34 ft
Highest Point
140 ft
~33.4 mi in
Elevation Range
106 ft
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
Houston is a sprawling port city in Southeastern Texas. An oil boom and continuing international immigration has brought explosive growth to the city, and it is now the fifth largest metropolitan area in the United States and the most diverse large city since 2021. While at first glance, the city appears to be a 9-5 central business district surrounded by a sea of suburbs and strip malls, there are many hidden gems to be discovered.
Top landmarks
•Museum of Fine Arts, Houston — art museum in Houston, Texas
•Astrodome — historic place in Houston, Harris County, Texas
•Rothko Chapel — building in Houston, Harris County, Texas
This 33.4-mile drive is a perfect quick getaway, easily doable as a same-day round trip in under an hour, leaving you plenty of time for your weekend plans.
Family Friendly
With only 45 minutes of driving and mostly highway, this route is short enough for kids and the moderate 5/10 complexity won't stress out the driver.
Solo Traveler
At just 33.4 miles and 45 minutes, this is an extremely comfortable solo drive, perfect for a quick trip without feeling daunting.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
This route is ideal for a first-time driver, featuring 93% highway driving and a manageable 45-minute duration, making navigation simple and the trip feel comfortable.
Frequently Asked Questions
The longest stretch is about 28.6 miles on North Freeway. The full list of main roads is in the Roads section above.
Yes — we found about 4 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 0.1 miles (Franklin Street): Navigation decision point; at 0.2 miles (Travis Street): Navigation decision point; at 1.4 miles (I 45 / North Freeway): Merge point - match speed before joining. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Johnson, TX before heading back.
