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TrafficThe average number of vehicles that travel each day over any road in the road network. | vehicles per day4,294 |
|---|---|
TrucksThe percentage of the total traffic volume composed of heavy vehicles. | 9.2% |
Average travel timeThe average time of travel averaged among all vehicles traveling on the road network. | 33.7 min |
Congestion ratioThe rate at which the actual travel time exceeds free-flow travel time, averaged among all roads in the network. | 12.9% |
Drivers’ average ageAverage age of residents in the geographic areas where the vehicle trips originated. | 45.2 yrs |
Drivers’ average incomeAverage income of residents in the geographic areas where the vehicle trips originated. | $78,724 |
A typical monitored road in Iberia Parish, Louisiana sees 4,294 vehicles per day, while its 329 miles of monitored roads together handle 1,325,535 vehicle-miles traveled per day (≈484 million per year). Trucks are a smaller part of the mix than across Louisiana: 9.2% against 11.2%.
Iberia sees 29% lower average daily traffic volume than the state average (4,294 vehicles per day against 6,061), suggesting less demand on each road - less drive-by exposure for retail, but easier access for deliveries. In total volume terms, its road network carries about 1.1% of Louisiana's statewide total of vehicle-miles. 67% of counties in Louisiana see less traffic than Iberia's 4,294 vehicles per day.
The average trip takes 33.7 minutes, 6% higher than the state level. Its average travel time of 33.7 minutes is longer than 67% of counties in Louisiana.
Congestion runs 25% lower than the state level, at a ratio of 12.9%, which means smoother traffic flow - travel times are easy to plan around for scheduled deliveries.
| Traffic | vehicles per day10,222 |
|---|---|
| Trucks | 15.8% |
| Average travel time | 46.5 min |
| Congestion ratio | 22.1% |
| Drivers’ average age | 44.7 yrs |
| Drivers’ average income | $78,399 |
Highways carry a significant share of travel in Iberia Parish, Louisiana: 36% of all vehicle-miles. The average highway carries 10,222 vehicles per day, 146% more than the average non-highway road in the same area, which carries 4,162 vehicles per day.
With 14% of the road miles (44 miles in 81 segments), highways punch above their length, carrying 479,638 vehicle-miles traveled per day (≈175 million per year).
Highway truck concentration here (15.8%) closely tracks the state average for similar road classifications. The highway traffic mix is typical for Louisiana: neither freight- nor commuter-dominated.
Iberia's highway truck share (15.8%) is lower than 52% of counties in Louisiana. Iberia's highway truck count is higher than 50% of counties in Louisiana, at roughly 1,617 trucks per day.
| Traffic | vehicles per day4,162 |
|---|---|
| Trucks | 5.4% |
| Average travel time | 33.4 min |
| Congestion ratio | 12.7% |
| Drivers’ average age | 45.3 yrs |
| Drivers’ average income | $78,858 |
A little more than half of the driving in Iberia Parish, Louisiana happens on local roads: 64% of all vehicle-miles. On the average non-highway road, that comes to 4,162 vehicles per day.
Spread over 284 miles and 3,621 segments, 86% of the road network, local roads carry a lighter load per mile: 845,897 vehicle-miles traveled per day (≈309 million per year). Trucks make up 5.4% of non-highway traffic, about 1 in 19 vehicles.
Non-highway roads carry a truck concentration that's 66% lower than the highway network.
Non-highway congestion (12.7%) runs 25% lower than the state average, pointing to smoother local traffic flow.
Iberia's average driver income is higher than 78% of counties in Louisiana. The driver population here skews younger than 59% of counties in Louisiana.
Of the four measures, average daily traffic per road differs most: Iberia Parish runs 29% below the Louisiana average. Its truck share is also 18% below.
| Metric | Iberia Parish | Louisiana average | Difference |
|---|---|---|---|
| Traffic | 4,294 | 6,061 | -29.2% |
| Truck % (Total Traffic) | 9.2% | 11.2% | -18.1% |
| Truck % (Highway) | 15.8% | 16.1% | -1.4% |
| Avg. Travel Time | 33.7 min | 31.8 min | +5.9% |
Nothing in this table sets Iberia Parish sharply apart from the 4 areas nearest to it, though it has the third busiest roads of the five. Smaller and quieter on both counts: a shorter network than the areas around it, carrying lighter traffic across it.
| Area | Average daily traffic | Truck share | Daily vehicle-miles | Average travel time | Congestion ratio |
|---|---|---|---|---|---|
| Iberia Parish | 4,294 | 9.2% | 1,325,535 | 33.7 min | 12.9% |
| Vermilion Parish, Louisiana | 3,459 | 6.8% | 955,362 | 31.4 min | 10.5% |
| St. Mary Parish, Louisiana | 3,305 | 12.9% | 1,181,273 | 29.3 min | 11.4% |
| Lafayette Parish, Louisiana | 11,307 | 9.3% | 5,966,007 | 33.5 min | 28.6% |
| St. Martin Parish, Louisiana | 4,846 | 14.3% | 2,053,571 | 30.6 min | 12.7% |
| Louisiana average | 6,061 | 11.2% | N/A | 31.8 min | 17.3% |
Iberia Parish sits in the top quarter of the Louisiana field on average driver income, at #15 of 64.
| Measure | Iberia Parish | Louisiana rank |
|---|---|---|
| Traffic volume (AADT) | 4,294 | #22 of 64 |
| Highway vehicle-miles per day | 479,638 | #33 of 57 |
| Truck share on highways | 15.8% | #30 of 57 |
| Highway trucks per day | 1,617 | #29 of 57 |
| Average travel time | 33.7 min | #22 of 64 |
| Average driver income | $78,724 | #15 of 64 |
| Average driver age | 45.2 yrs | #38 of 64 |
On their busiest stretches, the three busiest roads in Iberia Parish carry 15,538 vehicles a day on average, 3.6 times the typical road in the county (4,294).
US 90 is the busiest road, at 21,297 vehicles a day, 3,396 of them trucks (15.9%). No other road comes close: Old Spanish Trail, in second place, carries 13,018. It also carries the most trucks.
Freight stands out on US 90: trucks are 15.9% of the traffic there, against 9.2% county-wide.
Trips using US 90 are long: a median of 46.6 minutes against 33.7 county-wide, the mark of a through route.
US 90 carries 5.0 times the county average at its busiest, 3,396 of them trucks (15.9%, above the county-wide 9.2%).
Travel on Old Spanish Trail's busiest stretch runs 34% over free-flow time, against 13% across the county, so expect slower peak hours.
Abbeville Hwy 14 carries 2.9 times the county average on its busiest stretch, where the median trip lasts 34.6 minutes.
Center Street is one of the more congested roads here: trips take 32% longer than at free-flow speed, against 13% county-wide.
At 2.7 times the county average, Lewis Street draws drivers from neighborhoods averaging $86,352 in household income.
At 90% more than the county average, LA 14 draws drivers from neighborhoods averaging $69,575 in household income.
The average monitored road in Iberia carries 4,294 vehicles per day, 29% less than the Louisiana average of 6,061.
Trip origins in Iberia have higher average income than 78% of counties in Louisiana.
Drivers on Iberia roads have a median age of 45 years, and the median household income of the neighborhoods trips originate from averages $78,724, 8% above the Louisiana average.
Weekday traffic has two busy windows: AM peak 7:00 AM–8:00 AM and a long afternoon plateau from 3:00 PM to 7:00 PM - about 70% above the daily average.
The average trip in Iberia takes 33.7 minutes, 6% longer than the Louisiana average of 31.8 minutes, delays at signals and congestion included.
Approximately 51% of highway traffic and 10% of non-highway traffic consists of vehicles whose trip originates outside Iberia Parish, Louisiana. A sizeable share of highway traffic comes from outside, mixed with local trips on the same roads.
Trucks make up about 9.2% of all traffic in Iberia Parish, Louisiana, rising to 15.8% on highways, where long-haul freight concentrates.
US 90 carries the most, 21,297 vehicles per day on its busiest stretch, followed by Old Spanish Trail (13,018), Abbeville Hwy 14 (12,299), Center Street (12,063), Lewis Street (11,646). Figures are AADT, both directions combined.
US 90, with about 3,396 trucks per day on its busiest stretch, 15.9% of its 21,297 vehicles.
About 21,297 vehicles per day in both directions on its busiest stretch, including 3,396 trucks (15.9%). Traffic is lower on its quieter stretches; TrafficZoom shows the count for every segment.

Mobile device location data (anonymized and aggregated)

Road sensor networks and traffic counters

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