Total bridges
383
Public highway bridges in Webb County
County profile · official public datasets
383 public highway bridges tracked in the FHWA National Bridge Inventory: 49.6% rated Good, 48.8% Fair, 1.6% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Webb 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, Webb County ranks #162 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1.6%). Webb County, Texas contains 383 public highway bridges. Roughly 49.6% are rated “Good,” 48.8% “Fair,” and 1.6% “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
383
Public highway bridges in Webb County
Good condition
49.6%
190 of 383 rated 7-9
Fair condition
48.8%
187 of 383 rated 5-6
Poor condition
1.6%
6 of 383 rated 4 or below
In-state Poor-share rank
#162 of 247
Among Texas counties with 5+ bridges, lower share ranks better
Share of 383 NBI-tracked bridges by lowest applicable component rating.
That is 0.4% of the county's reported daily bridge traffic on 1.6% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 2,129 crossings a day against 8,406 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 383 of 383 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
168 of the 383 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 49.6% 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.
ESPEJO-GATES RD over VELENZUELA CREEK RELIEF, built 1953, carries 4,242 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 6-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 12,775 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
383 bridges with a recorded construction year, grouped by decade
1910–1919
2 bridges
1920–1929
29 bridges
1930–1939
11 bridges
1940–1949
8 bridges
1950–1959
76 bridges
1960–1969
35 bridges
1970–1979
25 bridges
1980–1989
36 bridges
1990–1999
56 bridges
2000–2009
70 bridges
2010–2019
32 bridges
2020–2029
3 bridges
What this shows Construction peaked in the 1950s, when 76 of the county's bridges still in the inventory were built, which is 19.8% of those with a recorded year. That cohort is now 65 to 74 years old in the 2024 inventory. Its average build year (1977) matches the Texas average (1980).
The 5 Texas counties nearest Webb County in number of bridges, with their condition splits. Its 1.6% Poor share is the 4th-lowest of these 6. Its average build year of 1977 against a peer-group mean of 1981 is in line with the group.
Showing the 5 closest of 246 Texas counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Johnson County | 404 | 49.5% | 50.5% | 0% | 1985 |
| Wichita County | 399 | 41.4% | 57.9% | 0.8% | 1971 |
| Webb County (this page) | 383 | 49.6% | 48.8% | 1.6% | 1977 |
| Wharton County | 372 | 52.2% | 44.4% | 3.5% | 1983 |
| Fayette County | 371 | 44.7% | 52.3% | 3% | 1975 |
| Brazos County | 370 | 62.4% | 37.6% | 0% | 1989 |
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 Webb County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Webb County, both outside Texas so the neighborhoods are not the same-state size table above.
Nearest county inventories outside TX (383 bridges here).
Nearest mean year-built outside TX (1977 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: ZACATE CREEK
0.86 Mi W of Loop 20, Webb, TX
Over: DRAINAGE DITCH
0.60 MI N OF US 59, Webb, TX
Over: ZACATE CREEK
0.40 MI E OF SAN DARIO, Webb, TX
Over: ZACATE CREEK
0.35 MI E OF IH 35, Webb, TX
Over: DRAINAGE DITCH
0.50 MI N OF US 59, Webb, TX
Over: KCS RR
0.30 MI S OF US 83, Webb, TX
Over: ZACATE CREEK
0.35 MI E OF IH 35, Webb, TX
Over: DRAINAGE DITCH
0.45 MI S OF LP 20, Webb, TX
Over: ZACATE CREEK
0.30 MI E OF IH 35, Webb, TX
Over: DRAINAGE DITCH
1.1 Mi SW of Loop 20, Webb, TX
Over: DRAW
8.25 MI N OF US 83, Webb, TX
Over: DRAW
3.85 MI S OF LP 20, Webb, TX
Over: SAN JUANITO CREEK NO 1
15.00 MI E OF LP 20, Webb, TX
Over: BLACK CREEK
29.2 MI E OF IH 35, Webb, TX
Over: SAN FRANCISCO DRAIN
0.20 MI E OF IH 35, Webb, TX
Over: CARRIZITOS CREEK
2.30 MI N OF US 83, Webb, TX
Over: CARRIZITOS CREEK
2.30 MI N OF US 83, Webb, TX
Over: TEX-MEX RR
21.70 MI E OF LP 20, Webb, TX
Over: JAMONCILLOS CREEK
3.10 MI S OF LASALLE C/L, Webb, TX
Over: LOS TIOS CREEK
7.70 MI NE OF IH 35, Webb, TX
Over: CARRIZITOS CREEK
2.30 MI N OF US 83, Webb, TX
Over: SANCHEZ ST & PARK ST
0.70 MI N OF US 83, Webb, TX
Over: CHACON CREEK
0.25 MI N OF LP 20, Webb, TX
Over: ZACATE CREEK
0.20 MI SE OF IH 35, Webb, TX
Over: IH 35 BUS
0.10 MI S OF LASALLE C/L, Webb, TX
Over: US 83
IH 35 @ US 83, Webb, TX
Over: US 83
IH 35 @ US 83, Webb, TX
Over: UNIROYAL INTERCHANGE
5.70 MI N OF LP 20, Webb, TX
Over: UNIROYAL INTERCHANGE
5.70 MI N OF LP 20, Webb, TX
Over: DEL MAR BLVD
2.50 MI N OF US 59, Webb, TX
Over: CHICAGO ST & UGARTE ST
0.40 MI N OF US 59, Webb, TX
Over: IH 35
0.10 MI N OF US 83, Webb, TX
Over: IH 35
0.25 MI N OF US 83, Webb, TX
Over: DRAW
6.35 MI S OF LP 20, Webb, TX
Over: DRAW
6.40 MI S OF LP 20, Webb, TX
Over: ZACATE CREEK
0.35 MI E OF IH 35, Webb, TX
Over: KCS RR & CITY STREETS
0.60 MI E OF IH 35, Webb, TX
Over: KCS RR & CITY STREETS
0.60 MI E OF IH 35, Webb, TX
Over: RETAMA CREEK
18.85 MI E OF LP 20, Webb, TX
Over: DRAW
0.50 MI W OF IH 35, Webb, TX
Over: DRAW
6.90 MI S OF SH 359, Webb, TX
Over: US 59
LP 20 @ US 59, Webb, TX
Over: MANADAS CREEK
0.30 MI NW OF IH 35, Webb, TX
Over: PINTO VALLE CREEK
16.40 MI NW OF IH 35, Webb, TX
Over: LOS INDIOS CREEK
17.65 MI NW OF IH 35, Webb, TX
Over: SANTA ISABEL CREEK
11.95 MI NW OF IH 35, Webb, TX
Over: MANADAS CREEK
0.30 MI NW OF IH 35, Webb, TX
Over: DRAW
0.1 MI S OF CAM COLOMBIA, Webb, TX
Over: DRAIN
1.5 MI EAST OF FM 1472, Webb, TX
Over: DRAIN
2.87 MI EAST OF FM 1472, Webb, TX
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.