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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day7,267 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 7.6% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 32.4 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 24.3% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 45.3 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $75,222 |
Our data shows 7,267 vehicles per day on the average road in Terrebonne Parish, Louisiana, and 2,508,746 vehicle-miles traveled per day (≈916 million per year) across its 429 miles of monitored roads. About 1 in 13 vehicles is a truck, fewer than the 1 in 9 across Louisiana.
At 7,267 vehicles per day, the average monitored road in Terrebonne carries 20% more traffic than the state average of 6,061, suggesting more demand on each road - a factor worth weighing in site selection and logistics planning. Across the whole network, that travel is about 2.1% of Louisiana's statewide total. 84% of counties in Louisiana see less traffic than Terrebonne's 7,267 vehicles per day.
Journey times here (32.4 minutes on average) closely track the state level. Its average travel time of 32.4 minutes is shorter than 59% of counties in Louisiana.
Congestion runs 41% higher than the state level, at a ratio of 24.3%, which means more pronounced congestion - expect slower peak-hour deliveries and less predictable arrival times.
| Traffic | vehicles per day6,066 |
|---|---|
| Trucks | 18.5% |
| Average travel time | 49.8 min |
| Congestion ratio | 14.1% |
| Drivers’ average age | 45.7 yrs |
| Drivers’ average income | $73,817 |
Highways carry only a small share of the traffic in Terrebonne Parish, Louisiana, 13% of all vehicle-miles. The average highway carries 6,066 vehicles per day, 17% less than the average non-highway road in the same area, which carries 7,286 vehicles per day.
Highways also make up about 12% of the monitored road miles: 52 miles in 76 segments, together carrying 328,125 vehicle-miles traveled per day (≈120 million per year).
The concentration of trucks on highways (18.5%) is 15% higher than the state average for similar road classifications. Highways here lean toward freight, so highway access is a real asset for logistics operators.
Terrebonne's highway truck share (18.5%) is higher than 68% of counties in Louisiana. 66% of counties in Louisiana see more highway trucks per day than Terrebonne's roughly 1,120.
| Traffic | vehicles per day7,286 |
|---|---|
| Trucks | 6.0% |
| Average travel time | 32.1 min |
| Congestion ratio | 24.5% |
| Drivers’ average age | 45.3 yrs |
| Drivers’ average income | $75,328 |
The vast majority of driving in Terrebonne Parish, Louisiana happens on local roads: 87% of all vehicle-miles. On the average non-highway road, that comes to 7,286 vehicles per day.
Local roads also make up about 88% of the monitored road miles: 376 miles in 4,876 segments, together carrying 2,180,621 vehicle-miles traveled per day (≈796 million per year). About 1 in 17 vehicles on non-highway roads is a truck (6.0%).
Non-highway roads carry a truck concentration that's 68% lower than the highway network.
The non-highway congestion ratio of 24.5% is 45% higher than the state level, suggesting slower local mobility than the state average.
Trip origins here have higher average income than 75% of counties in Louisiana. Terrebonne's median driver age is lower than 54% of counties in Louisiana.
The truck share sets Terrebonne Parish apart: 32% below the Louisiana average. Its average daily traffic per road, by contrast, is 20% above.
| Metric | Terrebonne Parish | Louisiana average | Difference |
|---|---|---|---|
| Traffic | 7,267 | 6,061 | +19.9% |
| Truck % (Total Traffic) | 7.6% | 11.2% | -32.1% |
| Truck % (Highway) | 18.5% | 16.1% | +15.1% |
| Avg. Travel Time | 32.4 min | 31.8 min | +1.9% |
Compared with its 4 closest neighbours, Terrebonne Parish is 89.8% more congested and carries 67.7% more traffic on a typical road; it has the busiest roads of the five. It is where traffic concentrates in this corner of the map - the local bottleneck, with more vehicles per road AND less room to absorb them.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Terrebonne Parish | 7,267 | 7.6% | 2,508,746 | 32.4 min | 24.3% |
| Lafourche Parish, Louisiana | 6,104 | 9.5% | 2,251,141 | 33.0 min | 16.5% |
| Assumption Parish, Louisiana | 3,855 | 10.9% | 674,880 | 34.3 min | 12.3% |
| St. Mary Parish, Louisiana | 3,305 | 12.9% | 1,181,273 | 29.3 min | 11.4% |
| St. James Parish, Louisiana | 4,068 | 14.0% | 955,975 | 34.6 min | 11.0% |
| Louisiana average | 6,061 | 11.2% | N/A | 31.8 min | 17.3% |
Average daily traffic volume places Terrebonne Parish #11 of 64 in Louisiana - the top quarter of the state.
| Measure | Terrebonne Parish | Louisiana rank |
|---|---|---|
| Traffic volume (AADT) | 7,267 | #11 of 64 |
| Highway vehicle-miles per day | 328,125 | #40 of 57 |
| Truck share on highways | 18.5% | #19 of 57 |
| Highway trucks per day | 1,120 | #38 of 57 |
| Average travel time | 32.4 min | #38 of 64 |
| Average driver income | $75,222 | #17 of 64 |
| Average driver age | 45.3 yrs | #35 of 64 |
Traffic concentrates on a few corridors: the three busiest roads average 24,157 vehicles a day, against 7,267 on the average road in Terrebonne Parish.
Martin Luther King Boulevard is the busiest road, at 28,343 vehicles a day, 1,145 of them trucks (4.0%). Raceland-M C Express carries the most trucks, 2,454 a day (18.4% of its traffic), although it is not among the 5 busiest roads overall.
Freight stands out on US 90 and Raceland-M C Express: trucks are 18.5% and 18.4% of the traffic there, against 7.6% county-wide.
Trips using Raceland-M C Express are long: a median of 50.5 minutes against 32.4 county-wide, the mark of a through route.
The truck ranking looks different from the traffic one, sharing just 2 of its 5 roads.
Martin Luther King Boulevard is one of the more congested roads here: trips take 67% longer than at free-flow speed, against 24% county-wide.
Tunnel Boulevard peaks at 23,431 vehicles a day, 3.2 times the county average; trucks are 4.4% of it, below the county-wide 7.6%.
Main Street carries 2.8 times the county average at its busiest, 1,009 of them trucks (4.9%, below the county-wide 7.6%).
Delays build on Park Avenue: its congestion ratio of 82% over free-flow time is well above the county's 24%.
Prospect Boulevard carries 2.2 times the county average on its busiest stretch, where the median trip lasts 33.8 minutes.
Raceland-M C Express carries 83% more than the county average on its busiest stretch, where the median trip lasts 50.5 minutes.
Drivers on US 90 are on long journeys, a median 43.4 minutes against 32.4 county-wide: a through route more than a local street.
At 2.0 times the county average, New Orleans Boulevard draws drivers from neighborhoods averaging $73,315 in household income.
The average monitored road in Terrebonne carries 7,267 vehicles per day, 20% more than the Louisiana average of 6,061.
Terrebonne carries fewer highway trucks by raw volume than 66% of counties in Louisiana, at roughly 1,120 per day.
Weekday traffic has two busy windows: AM peak 10:00 AM–12:00 PM and PM peak 12:00 PM–2:00 PM - about 74% above the daily average.
The average trip in Terrebonne takes 32.4 minutes, about the same as the Louisiana average, delays at signals and congestion included.
Approximately 50% of highway traffic and 16% of non-highway traffic consists of vehicles whose trip originates outside Terrebonne Parish, Louisiana. A sizeable share of highway traffic comes from outside, mixed with local trips on the same roads.
Drivers on Terrebonne roads have a median age of 45 years, and the median household income of the neighborhoods trips originate from averages $75,222, in line with the Louisiana average.
Martin Luther King Boulevard carries the most, 28,343 vehicles per day on its busiest stretch, followed by Tunnel Boulevard (23,431), Main Street (20,696), Park Avenue (17,408), Prospect Boulevard (15,985). Figures are AADT, both directions combined.
Raceland-M C Express, with about 2,454 trucks per day on its busiest stretch, 18.4% of its 13,318 vehicles.
About 28,343 vehicles per day in both directions on its busiest stretch, including 1,145 trucks (4.0%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

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Historical traffic pattern databases
The same traffic breakdown for the areas closest to Terrebonne Parish, Louisiana.
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