Total bridges
410
Public highway bridges in Benton County
County profile · official public datasets
410 public highway bridges tracked in the FHWA National Bridge Inventory: 49% rated Good, 47.1% Fair, 3.9% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Benton County pairs a better-than-median Poor-condition share among rated counties in the state with a newer average build year than the state inventory.
Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.
According to the Federal Highway Administration's 2024 National Bridge Inventory, Benton County ranks #32 of 75 Arkansas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 3.9%). Benton County, Arkansas contains 410 public highway bridges. Roughly 49% are rated “Good,” 47.1% “Fair,” and 3.9% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Total bridges
410
Public highway bridges in Benton County
Good condition
49%
201 of 410 rated 7-9
Fair condition
47.1%
193 of 410 rated 5-6
Poor condition
3.9%
16 of 410 rated 4 or below
In-state Poor-share rank
#32 of 75
Among Arkansas counties with 5+ bridges, lower share ranks better
Share of 410 NBI-tracked bridges by lowest applicable component rating.
That is 1.4% of the county's reported daily bridge traffic on 3.9% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 3,288 crossings a day against 8,644 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.
Computed over the 410 of 410 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
76 of the 410 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 49% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.
Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.
SH 340 Benton 1 over LITTLE SUGAR CREEK, built 1967, carries 12,000 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 16-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 52,614 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
410 bridges with a recorded construction year, grouped by decade
1900–1909
1 bridges
1920–1929
4 bridges
1930–1939
11 bridges
1940–1949
10 bridges
1950–1959
17 bridges
1960–1969
22 bridges
1970–1979
34 bridges
1980–1989
79 bridges
1990–1999
46 bridges
2000–2009
74 bridges
2010–2019
87 bridges
2020–2029
25 bridges
What this shows Construction peaked in the 2010s, when 87 of the county's bridges still in the inventory were built, which is 21.2% of those with a recorded year. That cohort is now 5 to 14 years old in the 2024 inventory. Its average build year is 1992, 12 years newer than the Arkansas average of 1980.
The 5 Arkansas counties nearest Benton County in number of bridges, with their condition splits. Its 3.9% Poor share is the 2nd-lowest of these 6. Its average build year of 1992 against a peer-group mean of 1984 is 8 years newer.
Showing the 5 closest of 74 Arkansas counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Washington County | 449 | 22.3% | 70.8% | 6.9% | 1982 |
| Craighead County | 442 | 65.8% | 31% | 3.2% | 1995 |
| Benton County (this page) | 410 | 49% | 47.1% | 3.9% | 1992 |
| Jefferson County | 336 | 68.8% | 26.2% | 5.1% | 1987 |
| Sebastian County | 331 | 34.4% | 59.8% | 5.7% | 1979 |
| White County | 322 | 44.1% | 50.6% | 5.3% | 1978 |
Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Benton County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Benton County, both outside Arkansas so the neighborhoods are not the same-state size table above.
Nearest county inventories outside AR (410 bridges here).
Nearest mean year-built outside AR (1992 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: OSAGE CREEK
2.5 M SE HEALING SPRINGS, Benton, AR
Over: WILDCAT CREEK
2.8 miles from 412, Benton, AR
Over: Osage Creek
4.15 MI W WASHINGTON CO, Benton, AR
Over: I 49
.72 MI W US 71B, Benton, AR
Over: I-49
.75 MI N SH 264, Benton, AR
Over: I-49
2.05 MI N SH 264, Benton, AR
Over: I-49 Benton
3.35 MI N SH 264, Benton, AR
Over: I 49
.50 MI N JCT 71B & 49, Benton, AR
Over: I-49 Benton 1
2.6 MI N JCT I-49&71B, Benton, AR
Over: MCKISIC CREEK
3.29 MI N SH 71, Benton, AR
Over: LITTLE OSAGE CREEK
4.97 MI W JCT US 71, Benton, AR
Over: CHALYBEATE CREEK
6.4 MI N JCT SH 72 & 59, Benton, AR
Over: BUTLER CREEK
4.8 MI N JCT SH 72 & 59, Benton, AR
Over: FLINT CREEK
1.55 MI S JCT SH12, Benton, AR
Over: BLOSSOM WAY CREEK
Perry Rd Interchange Ramp, Benton, AR
Over: BLOSSOM WAY CREEK
PERRY RD RAMP # 4, Benton, AR
Over: I-49
2.0 M W HIWASSE, Benton, AR
Over: I-49
1.0 M S E HIWASSE, Benton, AR
Over: I-49
2.4 M N JCT 549 & 72, Benton, AR
Over: I-49
0.48MI N JCT49&New Hope, Benton, AR
Over: ILLINOIS RIVER
3 MI SE OF JCT US 412 &16, Benton, AR
Over: I-49
.25 Mi E of SH 72, Benton, AR
Over: I-49
0.882 Mi on Miller Church, Benton, AR
Over: McKisic Creek
91.743 Mi I-49, Benton, AR
Over: McKisic Creek
0.21 Ni W US 71, Benton, AR
Over: McKisic Creek
0.137 Mi US 49 Ramp, Benton, AR
Over: SH 612
1 Mi. N Wash Co Line., Benton, AR
Over: SH 612
6.8 Mi East of SH 112, Benton, AR
Over: SH 612
0.68 Mi East CR 60, Benton, AR
Over: SH 612
0.8 West of I-49, Benton, AR
Over: Puppy Creek
0.29 NW of I-49, Benton, AR
Over: I-49 & Silent Grove Rd.
SH 612 / I-49 Interchange, Benton, AR
Over: Silent Grove Rd.
0.04 Mi. SE of I-49, Benton, AR
Over: I-49 N&S/SH 612 EN Ramp
SH 612/ I-49 Interchange, Benton, AR
Over: Goad Springs Rd.
0.02 Mi. NW of I-49, Benton, AR
Over: Dogwood Dr.
1.56 NE of Lowell, Benton, AR
Over: Osage Creek
0.34 MI W JCT SH 112 264, Benton, AR
Over: I-49 Ramp 3
0.54 MI N JCT I-49&HWY102, Benton, AR
Over: I-49 Mn Lns
0.54 MI N JCT I-49&HWY102, Benton, AR
Over: LITTLE OSAGE CREEK
2.15 MI W CAVE SPRINGS, Benton, AR
Over: LITTLE FLINT CREEK
.5 MI N Jct SH 59B, Benton, AR
Over: DITCH
.1 MI NORTH SH 59S, Benton, AR
Over: DITCH
.3 MI S OF SH12, Benton, AR
Over: BRANCH
.5 MI N SH 102, Benton, AR
Over: NE A St
NE A ST & TIGER BLVD, Benton, AR
Over: BRANCH
.1 MI W DIXIE LAND, Benton, AR
Over: CREEK
2.0 MI S W GARFIELD, Benton, AR
Over: BRANCH
2.5 MI S W SH 279, Benton, AR
Over: BRANCH OSAGE CREEK
0.2 MI S Jct US71B, Benton, AR
Over: Blossom Way/ Osage Creek
1.16Mi W Promenade Blvd, Benton, AR
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.