Total bridges
195
Public highway bridges in Sabine County
County profile · official public datasets
195 public highway bridges tracked in the FHWA National Bridge Inventory: 57.4% rated Good, 31.8% Fair, 10.8% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Sabine County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge 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, Sabine County ranks #34 of 64 Louisiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 10.8%). Sabine County, Louisiana contains 195 public highway bridges. Roughly 57.4% are rated “Good,” 31.8% “Fair,” and 10.8% “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
195
Public highway bridges in Sabine County
Good condition
57.4%
112 of 195 rated 7-9
Fair condition
31.8%
62 of 195 rated 5-6
Poor condition
10.8%
21 of 195 rated 4 or below
In-state Poor-share rank
#34 of 64
Among Louisiana counties with 5+ bridges, lower share ranks better
Share of 195 NBI-tracked bridges by lowest applicable component rating.
That is 5% of the county's reported daily bridge traffic on 10.8% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 877 crossings a day against 2,025 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 195 of 195 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
64 of the 195 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 57.4% 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.
LA0006 over SAN JOSE CREEK, built 1950, carries 6,363 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 21-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 18,416 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
195 bridges with a recorded construction year, grouped by decade
1920–1929
3 bridges
1930–1939
3 bridges
1940–1949
3 bridges
1950–1959
15 bridges
1960–1969
39 bridges
1970–1979
13 bridges
1980–1989
37 bridges
1990–1999
31 bridges
2000–2009
40 bridges
2010–2019
9 bridges
2020–2029
2 bridges
What this shows Construction peaked in the 2000s, when 40 of the county's bridges still in the inventory were built, which is 20.5% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year (1983) matches the Louisiana average (1982).
The 5 Louisiana counties nearest Sabine County in number of bridges, with their condition splits. Its 10.8% Poor share is the 3rd-lowest of these 6. Its average build year of 1983 against a peer-group mean of 1979 is in line with the group.
Showing the 5 closest of 63 Louisiana counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Richland County | 207 | 21.3% | 67.6% | 11.1% | 1979 |
| De Soto County | 201 | 27.9% | 67.2% | 5% | 1980 |
| LaSalle County | 195 | 60% | 34.4% | 5.6% | 1983 |
| Sabine County (this page) | 195 | 57.4% | 31.8% | 10.8% | 1983 |
| Webster County | 194 | 21.6% | 53.1% | 25.3% | 1975 |
| Bienville County | 190 | 20% | 51.6% | 28.4% | 1979 |
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 Sabine County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Sabine County, both outside Louisiana so the neighborhoods are not the same-state size table above.
Nearest county inventories outside LA (195 bridges here).
Nearest mean year-built outside LA (1983 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: WEST ANACOCO CREEK
VE 680 716, Sabine, LA
Over: BAYOU TORO RELIEF
5.22 MI. NORTH OF LA 392, Sabine, LA
Over: BEAR CREEK
0.87 MI. WEST OF LA 191, Sabine, LA
Over: BAYOU SAN MIGUEL
0.96 MI. NORTH OF LA 120, Sabine, LA
Over: MIDDLE RELIEF
1.24 MILES NORTH OF LA 12, Sabine, LA
Over: BAYOU TORO
4.97 MI. NORTH OF LA 392, Sabine, LA
Over: MILL CREEK
CENCHREA ROAD, Sabine, LA
Over: BAYOU TORO
4.97 MI. NORTH OF LA 392, Sabine, LA
Over: MIDKIFF CREEK
0.33 MI. NORTH OF LA 474, Sabine, LA
Over: MIDKIFF CREEK
0.98 MI. NORTH OF LA 474, Sabine, LA
Over: KIB CREEK
12.26 MI. EAST OF US 171, Sabine, LA
Over: SAN JOSE CREEK
1.06 MI. S OF E JCT. LA 6, Sabine, LA
Over: KCS RR
0.45 MI. NORTH OF LA 483, Sabine, LA
Over: BEECH BAYOU
2.08 MI. NORTH OF LA 1215, Sabine, LA
Over: LEWIS CREEK
1.67 MI. NORTH OF LA 175, Sabine, LA
Over: BAYOU DUPONT
MARTHAVILLE RD, Sabine, LA
Over: ARNOLD CREEK
3.1 MI SW OF LA 191, Sabine, LA
Over: HURRICANE CREEK
TOBE NABOURS ROAD, Sabine, LA
Over: NEGREET CREEK
2.8 MI NORTH OF LA 191, Sabine, LA
Over: LEWIS CREEK
9.0 MI EAST OF US 171, Sabine, LA
Over: BAYOU TORO RELIEF
5.22 MI. NORTH OF LA 392, Sabine, LA
Over: BIG SKINNER CREEK
6.28 MI. SOUTH OF LA 474, Sabine, LA
Over: EDMONDSON CREEK
MESHELL ROAD, Sabine, LA
Over: PHILLIPS CREEK
0.51 MI. SOUTH OF LA 175, Sabine, LA
Over: HARPOON BAYOU RELIEF
0.28 MI. SOUTH OF LA 175, Sabine, LA
Over: HARPOON BAYOU
0.08 MI. SOUTH OF LA 175, Sabine, LA
Over: BAYOU-SCIE
5.54 MI. NORTH OF LA 1216, Sabine, LA
Over: HORSE HEAD CREEK
.27 M E OF W JCT. LA 483, Sabine, LA
Over: LOST BAYOU
2.07 M E OF E JCT. LA 483, Sabine, LA
Over: DAW BRANCH
2.82 MI. WEST OF LA 175, Sabine, LA
Over: SAN MIGUEL BAYOU
2.57 MI. WEST OF LA 175, Sabine, LA
Over: SAN MIGUEL BAYOU
.25 MI EAST OF LA 175, Sabine, LA
Over: AUTHUR CREEK
1.2 MI EAST OF LA 191, Sabine, LA
Over: LAKE CREEK
4.3 MI EAST OF LA 191, Sabine, LA
Over: SAN MIGUEL CREEK
FREE ROAD, Sabine, LA
Over: LEWIS CREEK
1.67 MI. NORTH OF LA 175, Sabine, LA
Over: BAYOU SCIE RELIEF
1.22 MI. SOUTH OF LA 482, Sabine, LA
Over: BAYOU SCIE
1.05 MI. SOUTH OF LA 482, Sabine, LA
Over: PHILLIP CREEK RELIEF
.7 MI NORTH OF LA 6, Sabine, LA
Over: PHILLIPS CREEK
0.78 MI. NORTH OF LA 6, Sabine, LA
Over: HARPOON BAYOU RELIEF
1.29 MI. NORTH OF LA 6, Sabine, LA
Over: HARPOON BAYOU
1.38 MI. NORTH OF LA 6, Sabine, LA
Over: KLONDIKE CREEK
4.21 MI. NORTH OF LA 6, Sabine, LA
Over: TORO CREEK
3.9 MI. E. JCT. US 171, Sabine, LA
Over: BEAVER CREEK
1.12 MI. SOUTH OF LA 473, Sabine, LA
Over: BAYOU SCIE
.74 MI EAST OF US 171, Sabine, LA
Over: BAYOU SCIE RELIEF
.94 MI EAST OF US 171, Sabine, LA
Over: BAYOU SCIE RELIEF
1.05 MI EAST OF US 171, Sabine, LA
Over: Toro Creek
0.4 Ml NW of La 118, Sabine, LA
Over: MARTHAVILLE RD
1.56 MI N OF LA 1217, Sabine, LA
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.