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)

HILLSIDE RD

Good

Over: DRAINAGE DITCH

0.80 MI E OF IH 35, Webb, TX

Built 1982 Load: 32.7 t ADT: 13,200

LAKE VICTORIA RD

Good

Over: DRAW

0.18 MI E OF LAKEVIEW BLV, Webb, TX

Built 2008 Load: 32.7 t ADT: 100

MCPHERSON RD

Good

Over: ZACATE CREEK

1.40 MI N OF US 59, Webb, TX

Built 1993 Load: 32.7 t ADT: 33,014

MCPHERSON RD

Good

Over: MANADAS CREEK TRIBUTARY

0.25 MI N SHILOH RD, Webb, TX

Built 1998 Load: 32.7 t ADT: 34,287

S MEADOW AVE

Good

Over: CHACON CREEK

0.84 MI NW OF US 83, Webb, TX

Built 2002 Load: 32.7 t ADT: 21,419

RANCHO VIEJO DRIVE

Good

Over: DRAINAGE DITCH

0.02 MI W OF FM 1472, Webb, TX

Built 2008 Load: 32.7 t ADT: 7,421

SANTA URSULA DC

Good

Over: PARKING AREA/PARK

AT JCT W/RIO GRANDE, Webb, TX

Built 2009 Load: 32.7 t ADT: 100

BARTLETT AVE

Good

Over: ZACATE CREEK

0.32 MI S OF E DEL MAR, Webb, TX

Built 2016 Load: 32.7 t ADT: 1,000

EXT OF SH 255 TOLL

Good

Over: RIO GRANDE RIVER

1.185 MI SW OF FM 1472, Webb, TX

Built 1991 Load: 32.7 t ADT: 8,200

BACKWOODS DR

Good

Over: ZACATE CREEK

0.27 Mi N of Shiloh Dr, Webb, TX

Built 2013 Load: 32.7 t ADT: 250

COUNTRY CLUB DR

Good

Over: ZACATE CREEK

2.40 Mi N of E Del Mar, Webb, TX

Built 2008 Load: 32.7 t ADT: 500

US 83 NB

Good

Over: ZACATE CREEK

0.35 MI E OF IH 35, Webb, TX

Built 1974 Load: 33.6 t ADT: 33,180

SH 359

Good

Over: SAN JUANITO CREEK NO 2

15.30 MI E OF LP 20, Webb, TX

Built 1925 Load: 33.6 t ADT: 3,377

IH 35 EFR

Good

Over: JAMONCILLOS CREEK

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

Built 1983 Load: 35.4 t ADT: 390

SH 255 TOLL ROAD

Good

Over: IH 35

5.30 MI N OF US 83, Webb, TX

Built 2001 Load: 40.8 t ADT: 630

IH 35 WFR NORTH

Good

Over: RIGHT OF WAY @ SH 255

5.30 MI N OF US 83, Webb, TX

Built 2001 Load: 40.8 t ADT: 60

IH 35 WFR SOUTH

Good

Over: ROW TERRAIN

5.30 MI N OF US 83, Webb, TX

Built 2001 Load: 40.8 t ADT: 10

CARRIER DRIVE

Good

Over: IH 35 MAIN LANES

5.27 MI N OF LP 20, Webb, TX

Built 2008 Load: 40.8 t ADT: 200

IH 35 NB

Good

Over: MANN RD

1.80 MI N OF US 59, Webb, TX

Built 1962 Load: 40.8 t ADT: 37,540

IH 35 SBML

Good

Over: LP 20 FR RDS

6.12 MI NORTH OF US 59, Webb, TX

Built 2006 Load: 40.8 t ADT: 20,662

IH 35 NBFR

Good

Over: ROW

1.30 MI NORTH OF LP 20, Webb, TX

Built 2008 Load: 40.8 t ADT: 1,030

TRES EQUIS BLVD

Good

Over: IH 35 ML

1.31 MI N OF LOOP 20, Webb, TX

Built 2008 Load: 40.8 t ADT: 500

FM 1472 SB DC

Good

Over: UPRR & IH 35 SBFR

JUNCT IH 35 & FM 1472, Webb, TX

Built 2010 Load: 40.8 t ADT: 3,440

SH 255

Good

Over: US 83

3.30 MI W OF IH 35, Webb, TX

Built 2001 Load: 40.8 t ADT: 1,200

US 83S TO SH 359E

Good

Over: US 83

1.3 MI W OF LOOP 20, Webb, TX

Built 2007 Load: 40.8 t ADT: 12,100

US 83 SB

Good

Over: ESPEJO-MOLINA RD

9.06 MI S OF LOOP 20, Webb, TX

Built 2003 Load: 40.8 t ADT: 5,709

US 83 NB

Good

Over: ESPEJO-MOLINA RD

9.06 MI S OF LOOP 20, Webb, TX

Built 2003 Load: 40.8 t ADT: 2,075

LP 20 SB

Good

Over: CHACON CREEK TRIB NO. 2

0.55 MI S OF SH 359, Webb, TX

Built 2011 Load: 40.8 t ADT: 10,100

LP 20 NB

Good

Over: CHACON CREEK TRIB NO. 2

0.55 MI S OF SH 359, Webb, TX

Built 2011 Load: 40.8 t ADT: 10,100

FM 1472 SB

Good

Over: SOMBRERETILLO CREEK

4.95 MI NW OF IH 35, Webb, TX

Built 2000 Load: 40.8 t ADT: 5,410

FM 1472 SB

Good

Over: CUERVO CREEK

6.10 MI NW OF IH 35, Webb, TX

Built 2000 Load: 40.8 t ADT: 5,410

FM 1472 SB

Good

Over: PINTO VALLE CREEK

16.40 MI NW OF IH 35, Webb, TX

Built 2000 Load: 40.8 t ADT: 3,058

FM 1472 SB

Good

Over: LOS INDIOS CREEK

17.65 MI NW OF IH 35, Webb, TX

Built 2000 Load: 40.8 t ADT: 2,115

SH 255 EB (CCTR)

Good

Over: TEJONES CREEK

0.23 MI WEST OF FM 3338, Webb, TX

Built 1999 Load: 40.8 t ADT: 315

SH 255 WB (CCTR)

Good

Over: TEJONES CREEK

0.22 MI WEST OF FM 3338, Webb, TX

Built 1999 Load: 40.8 t ADT: 315

SH 255 EB (CCTR)

Good

Over: EAST TEJONES CREEK

0.07 MI E OF FM 3338, Webb, TX

Built 1999 Load: 40.8 t ADT: 315

SH 255 WB (CCTR)

Good

Over: EAST TEJONES CREEK

0.13 MI EAST OF 3338, Webb, TX

Built 1999 Load: 40.8 t ADT: 315

SH 255

Good

Over: UPRR

0.12 MI WEST OF IH35, Webb, TX

Built 1999 Load: 40.8 t ADT: 630

BURKE DR

Good

Over: ZACATE CREEK

1.10 Mi S of Bermuda Dr, Webb, TX

Built 2008 Load: 40.8 t ADT: 250

LINKS DR

Good

Over: ZACATE CREEK

0.01 Mi W of Plantation D, Webb, TX

Built 2002 Load: 51.0 t ADT: 100
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.