County profile · official public datasets

Webb County, TX

383 public highway bridges tracked in the FHWA National Bridge Inventory: 49.6% rated Good, 48.8% Fair, 1.6% Poor.

383
Public bridges
49.6%
Good condition
1.6%
Poor condition

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.

162nd
of 247 on Poor share
1.6%
Poor-condition share
383
public highway bridges
1977
avg year built

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.

Webb County Bridge Snapshot

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

Condition distribution

Share of 383 NBI-tracked bridges by lowest applicable component rating.

Good
49.6% (190)
Fair
48.8% (187)
Poor
1.6% (6)

Webb County's Poor-condition bridges carry 12,775 vehicle crossings a day

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.

43.9% of Webb County's bridges have passed the 50-year mark

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.

One structure carries 33.2% of the county's Poor-condition bridge traffic

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.

When Webb County's bridges were built

383 bridges with a recorded construction year, grouped by decade

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).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Webb County compares with Texas's closest counties by inventory size

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.

Bridge inventory size and condition shares for Webb County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Johnson County 404 0%
Wichita County 399 0.8%
Webb County (this page) 383 1.6%
Wharton County 372 3.5%
Fayette County 371 3%
Brazos County 370 0%

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.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Webb County, both outside Texas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside TX (383 bridges here).

Similar average build year

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.

Good-condition bridges (190)

IH 35

Good

Over: DRAW

4.55 MI S OF LASALLE C/L, Webb, TX

Built 1958 Load: 23.6 t ADT: 17,297

IH 35

Good

Over: DRAW

7.90 MI S OF LASALLE C/L, Webb, TX

Built 1958 Load: 23.6 t ADT: 17,297

IH 35

Good

Over: DRAW

8.85 MI S OF LASALLE C/L, Webb, TX

Built 1958 Load: 23.6 t ADT: 17,297

IH 35 WFR

Good

Over: JABONCILLO CREEK

0.45 MI S OF LASALLE C/L, Webb, TX

Built 1978 Load: 23.6 t ADT: 600

IH 35 EFR

Good

Over: JABONCILLO CREEK

0.45 MI S OF LASALLE C/L, Webb, TX

Built 1978 Load: 23.6 t ADT: 390

IH 35

Good

Over: DRAW

7.85 MI N OF US 83, Webb, TX

Built 1958 Load: 23.6 t ADT: 16,495

IH 35

Good

Over: DRAW

6.40 MI N OF US 83, Webb, TX

Built 1958 Load: 23.6 t ADT: 16,495

IH 35

Good

Over: DRAW

3.35 MI N OF US 83, Webb, TX

Built 1958 Load: 23.6 t ADT: 16,495

IH 35 EFR

Good

Over: CARRIZITOS CREEK

2.30 MI N OF US 83, Webb, TX

Built 1982 Load: 23.6 t ADT: 60

CALTON RD/IH35 ROW

Good

Over: DRAINAGE DITCH

0.90 MI N OF US 59, Webb, TX

Built 1962 Load: 23.6 t ADT: 15,280

IH 35 ML & NBFR

Good

Over: DRAINAGE DITCH

1.20 MI N OF US 83, Webb, TX

Built 1965 Load: 23.6 t ADT: 43,529

IH 35 NB OFF RAMP

Good

Over: SAN FRANCISCO DRAIN

1.60 MI N OF US 59, Webb, TX

Built 1975 Load: 23.6 t ADT: 7,500

IH 35 NB ON RAMP

Good

Over: SAN FRANCISCO DRAIN

1.90 MI N OF US 59, Webb, TX

Built 1975 Load: 23.6 t ADT: 7,500

US 83

Good

Over: DRAW

8.90 MI N OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,890

US 83

Good

Over: N BR OF LAS RAICES CR

7.55 MI N OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,890

US 83

Good

Over: LAS RAICES CREEK RELIEF

5.95 MI N OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,890

US 83

Good

Over: LAS RAICES CREEK

5.90 MI N OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,890

US 83

Good

Over: S BR OF LAS RAICES CREEK

5.40 MI N OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,890

US 83

Good

Over: CUCHARA CREEK

0.40 MI N OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,890

US 83

Good

Over: DRAW

7.70 MI S OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,663

US 83

Good

Over: ARROYO PALITO BLANCO

8.95 MI S OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,663

US 83

Good

Over: TEJONES CREEK

12.4 MILES S OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,663

US 83

Good

Over: DRAW

5.45 MI S OF SH 44, Webb, TX

Built 1933 Load: 23.6 t ADT: 3,663

US 83 NB

Good

Over: DRAW

1.85 MI S OF LP 20, Webb, TX

Built 1980 Load: 23.6 t ADT: 18,620

US 83 ML

Good

Over: SAN IDELFONSO CREEK

5.40 MI S OF LP 20, Webb, TX

Built 1980 Load: 23.6 t ADT: 6,181

US 83

Good

Over: DRAINAGE DITCH

1.95 MI E OF IH 35, Webb, TX

Built 1991 Load: 23.6 t ADT: 36,133

ROSARIO & MARKET

Good

Over: DRAINAGE DITCH

0.15 MI NW OF SH 359, Webb, TX

Built 1991 Load: 23.6 t ADT: 33,180

SH 359

Good

Over: BRANCH OF RETAMA CREEK

17.15 MI E OF LP 20, Webb, TX

Built 1925 Load: 23.6 t ADT: 3,377

SH 359

Good

Over: DRAW

12.70 MI E OF LP 20, Webb, TX

Built 1925 Load: 23.6 t ADT: 3,377

SH 359

Good

Over: DRAINAGE DITCH

22.30 MI E OF LP 20, Webb, TX

Built 1964 Load: 23.6 t ADT: 3,185

SH 359

Good

Over: DRAW

2.80 MI E OF FM 649, Webb, TX

Built 1962 Load: 23.6 t ADT: 2,981

SH 359

Good

Over: DRAW

3.75 MI E OF FM 649, Webb, TX

Built 1962 Load: 23.6 t ADT: 2,981

LP 20

Good

Over: DRAW

0.54 MI S OF US 59, Webb, TX

Built 1995 Load: 23.6 t ADT: 34,181

SH 44

Good

Over: LOS OLMOS CREEK E RELIEF

13.10 MI E OF IH 35, Webb, TX

Built 1954 Load: 23.6 t ADT: 3,540

SH 44

Good

Over: DRAW

15.50 MI E OF IH 35, Webb, TX

Built 1954 Load: 23.6 t ADT: 3,540

SH 44

Good

Over: DRAW

24.30 MI E OF IH 35, Webb, TX

Built 1954 Load: 23.6 t ADT: 3,540

SH 44

Good

Over: DRAW

24.40 MI E OF IH 35, Webb, TX

Built 1954 Load: 23.6 t ADT: 3,540

SH 44

Good

Over: DRAW

6.30 MI E OF IH 35, Webb, TX

Built 1954 Load: 23.6 t ADT: 3,540

SH 44

Good

Over: DRAW

18.60 MI E OF IH 35, Webb, TX

Built 1954 Load: 23.6 t ADT: 3,540

US 59

Good

Over: DRAINAGE DITCH

2.50 MI E OF IH 35, Webb, TX

Built 1948 Load: 23.6 t ADT: 44,462

US 59

Good

Over: CHACON CREEK BRANCH

0.9 MI NE OF LOOP 20, Webb, TX

Built 1948 Load: 23.6 t ADT: 5,300

US 59

Good

Over: DRAW

1.85 MI SW OF FM 2895, Webb, TX

Built 1950 Load: 23.6 t ADT: 2,051

US 59

Good

Over: TORRES CREEK TRIBUTARY

8.90 MI SW OF FM 2050, Webb, TX

Built 1950 Load: 23.6 t ADT: 1,830

US 59

Good

Over: TORRES CREEK

8.55 MI SW OF FM 2050, Webb, TX

Built 1950 Load: 23.6 t ADT: 1,830

US 59

Good

Over: DRAW

0.01 MI SW OF FM 2050, Webb, TX

Built 1968 Load: 23.6 t ADT: 1,898

SH 44

Good

Over: JABONCILLO CREEK

7.30 MI W OF IH 35, Webb, TX

Built 1957 Load: 23.6 t ADT: 1,094

FM 1472

Good

Over: DRAW

20.00 MI NW OF IH 35, Webb, TX

Built 1965 Load: 23.6 t ADT: 1,237

FM 1472 SB

Good

Over: DRAW

18.45 MI NW OF IH 35, Webb, TX

Built 1965 Load: 23.6 t ADT: 4,401

FM 1472

Good

Over: DRAINAGE DITCH

26.35 MI NW OF IH 35, Webb, TX

Built 1973 Load: 23.6 t ADT: 1,237

FM 1472

Good

Over: DRAW

28.25 MI NW OF IH 35, Webb, TX

Built 1975 Load: 23.6 t ADT: 1,237
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.