This page delivers traffic analytics for Sweet Grass County, Montana. Our metrics are calculated with multi-sourced, cross-verified data from real-world mobile and sensor networks, and averaged for Sweet Grass County, Montana among 153 road miles divided in 577 segments. Our metrics go beyond simple volume counts to provide actionable insights on traffic intensity, congestion, commercial vehicle flow, and network performance with highest possible granularity (average segment length is 1,402 ft). Whether you are evaluating a new retail location, planning logistics routes, or assessing infrastructure needs, this data helps you move from assumptions to certainty.
Data sourced from TrafficZoom's proprietary analytics platform.
The average number of vehicles that travel each day over any road in the road network.
1,675
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
20.8%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
43.6 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
6.1%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
47.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$73,843
Our data indicates an estimated average traffic volume of 1,675 vehicles per day in Sweet Grass County, Montana that results in 510,315 vehicle-miles traveled per day (≈186 million per year). The traffic stream is comprised of an average of 1 truck for every 5 vehicles. Typical time spent behind the wheel per trip is 43.6 minutes, which already accounts for delays at signals, intersections, and congestion.
Analytical insight
When compared to the Montana state averages: Sweet Grass sees 60% lower average daily traffic volume than the state average (1,675 vehicles per day against 4,202), suggesting less demand on each road - a critical factor for logistics and site planning. Network-wide, Sweet Grass accounts for about 1.8% of Montana's statewide total, at 510,315 vehicle-miles traveled per day (≈186 million per year). The average trip takes 43.6 minutes, 20% higher than the state level. The congestion ratio of 6.1% is 50% lower, pointing to smoother traffic flow than the state level - crucial for traffic control improvement and logistics planning. Sweet Grass carries more traffic than 49% of counties in Montana. 75% of counties in Montana have a shorter average travel time than Sweet Grass's 43.6 minutes.
Highway vs. Non-Highway Traffic Analysis
Highway Traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
5,053
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
21.5%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
70.1 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
12.5%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
46.4 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$74,482
A significant volume of traffic in Sweet Grass County, Montana utilizes the highway network. The average highway carries 5,053 vehicles per day, 384% more than the average non-highway road in the same area, which carries 1,043 vehicles per day. That average covers 86 highway road miles divided in 91 segments (average segment length 5,017 ft), together carrying 477,190 vehicle-miles traveled per day (≈174 million per year). By highway travel volume, Sweet Grass outranks 74% of counties in Montana. Trucks constitute 21.5% of highway traffic.
Analytical insight
The concentration of trucks on highways (21.5%) is 44% higher than the state average for similar road classifications. This indicates Sweet Grass serves as a significant freight corridor. For logistics operators, this validates the importance of highway access. Sweet Grass's highway truck share (21.5%) is higher than 96% of counties in Montana. By raw truck volume, Sweet Grass carries more highway trucks than 93% of counties in Montana.
Non-highway traffic
Traffic
Traffic
The average number of vehicles that travel each day over any road in the road network.
1,043
Trucks
Trucks
The percentage of the total traffic volume composed of heavy vehicles.
9.6%
Average travel time
Average travel time
The average time of travel averaged among all vehicles traveling on the road network.
38.6 min
Congestion ratio
Congestion ratio
The rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network.
4.9%
Drivers’ average age
Drivers’ average age
Average age of residents in the geographic areas where the vehicle trips originated.
52.0 yrs
Drivers’ average income
Drivers’ average income
Average income of residents in the geographic areas where the vehicle trips originated.
$69,955
The non-highway road network in Sweet Grass County, Montana supports a substantial volume of traffic. The average non-highway road carries 1,043 vehicles per day, 79% less than the average highway in the same area, which carries 5,053 vehicles per day. That average covers 67 non-highway road miles divided in 486 segments (average segment length 725 ft), together carrying 33,125 vehicle-miles traveled per day (≈12.1 million per year). Trucks constitute 9.6% of non-highway traffic.
Analytical insight
Compared to highways, non-highway routes see 55% fewer trucks by share. Non-highway congestion (4.9%) runs 59% lower than the state average, pointing to smoother local traffic flow. Sweet Grass's overall average travel time exceeds 75% of counties in Montana. 78% of counties in Montana see lower average driver income among trip origins than Sweet Grass. Sweet Grass's median driver age is higher than 20% of counties in Montana.
Time-of-Day & Seasonal Patterns
Analytical insight
In Sweet Grass County, Montana, the peak hour concentrates about 7% of the day's traffic.
Traffic Flow Profile Comparison
Metric
Sweet Grass
Montana
Average
Difference
Traffic
1,675
4,202
-60.1%
Truck % (Total Traffic)
20.8%
11.7%
+77.8%
Truck % (Highway)
21.5%
15.0%
+43.7%
Avg. Travel Time
43.6 min
36.2 min
+20.4%
Frequently Asked Questions
The average daily traffic volume is calculated at 1,675 vehicles per day, providing a baseline for daily operations and site assessment.
Trip origins in Sweet Grass have higher average income than 78% of counties in Montana.
Approximately 79% of highway traffic and 1% of non-highway traffic consists of vehicles whose trip originates outside Sweet Grass County, Montana. This indicates that a portion of highway traffic is regional pass-through, while local roads are more representative of resident and commuter activity.
Weekday peaks occur between 8:00 AM and 12:00 PM in the morning and between 12:00 PM and 6:00 PM in the evening - about 61% above the daily average.
Drivers on Sweet Grass roads have a median age of 47 years, and the median household income of the neighborhoods trips originate from averages $73,843 - useful context for retail siting and customer profiling.
Data Sources & Methodology
The data presented on this page is derived from TrafficZoom's proprietary analytics platform, which aggregates and normalizes information from multiple sources, including:
Mobile device location data (anonymized and aggregated)
