County profile · official public datasets

Brazos County, TX

370 public highway bridges tracked in the FHWA National Bridge Inventory: 62.4% rated Good, 37.6% Fair, 0% Poor.

370
Public bridges
62.4%
Good condition
0%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Brazos County pairs a top-1% lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

Top 1%
lowest Poor share in state
0%
Poor-condition share
370
public highway bridges
1989
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.

Brazos County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Brazos County ranks #2 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0%). Brazos County, Texas contains 370 public highway bridges. Roughly 62.4% are rated “Good,” 37.6% “Fair,” and 0% “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

370

Public highway bridges in Brazos County

Good condition

62.4%

231 of 370 rated 7-9

Fair condition

37.6%

139 of 370 rated 5-6

Poor condition

0%

0 of 370 rated 4 or below

In-state Poor-share rank

#2 of 247

Among Texas counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 370 NBI-tracked bridges by lowest applicable component rating.

Good
62.4% (231)
Fair
37.6% (139)
Poor
0% (0)

31.6% of Brazos County's bridges have passed the 50-year mark

117 of the 370 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 62.4% 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.

When Brazos County's bridges were built

370 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 106 of the county's bridges still in the inventory were built, which is 28.6% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1989, 9 years newer than the Texas average of 1980.

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

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

The 5 Texas counties nearest Brazos County in number of bridges, with their condition splits. Its 0% Poor share is the 1st-lowest of these 6. Its average build year of 1989 against a peer-group mean of 1982 is 7 years newer.

Showing the 5 closest of 246 Texas counties eligible for comparison.

Bridge inventory size and condition shares for Brazos County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Webb County 383 1.6%
Wharton County 372 3.5%
Fayette County 371 3%
Brazos County (this page) 370 0%
Cameron County 355 0.6%
Parker County 350 1.1%

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 Brazos 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 Brazos County, both outside Texas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside TX (370 bridges here).

Similar average build year

Nearest mean year-built outside TX (1989 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

Fair-condition bridges (139)

FM 158

Fair

Over: SH 6

2.1 MI SE OF US 190/SH 21, Brazos, TX

Built 1971 Load: 20.0 t ADT: 32,960

US 190

Fair

Over: THOMPSON BRANCH

0.55 MI SE OF FM 2818, Brazos, TX

Built 1971 Load: 23.6 t ADT: 31,492

US 190

Fair

Over: ELM FORK CREEK

0.3 MI SE OF OSR, Brazos, TX

Built 1991 Load: 23.6 t ADT: 26,769

SH 6 MLS & FRS

Fair

Over: DRAW

1.0 MI SE OF US 190/SH 21, Brazos, TX

Built 1971 Load: 23.6 t ADT: 56,048

SH 6 MLS

Fair

Over: SEWER CREEK

0.2 MI SE OF FM 1179, Brazos, TX

Built 1971 Load: 23.6 t ADT: 56,179

SH 6 EFR

Fair

Over: SEWER CREEK

0.2 MI SE OF FM 1179, Brazos, TX

Built 1971 Load: 23.6 t ADT: 2,610

SH 6 MLS & FRS

Fair

Over: DRAW

0.58 MI SE OF SH 30, Brazos, TX

Built 1971 Load: 23.6 t ADT: 57,636

SH 6 MLS & FRS

Fair

Over: BEE CREEK

1.82 MI SE OF SH 30, Brazos, TX

Built 1971 Load: 23.6 t ADT: 58,504

FM 2818 & SH 6 FRS

Fair

Over: DRAW

1.98 MI SE OF SH 30, Brazos, TX

Built 1971 Load: 23.6 t ADT: 15,625

BS 6

Fair

Over: WOLFPEN CREEK

0.02 MI S OF SH 30, Brazos, TX

Built 1960 Load: 23.6 t ADT: 48,130

SH 6

Fair

Over: LICK CREEK

2.2 MI S OF FM 2818, Brazos, TX

Built 1990 Load: 23.6 t ADT: 37,905

US 190

Fair

Over: CARTERS CREEK

0.65 MI NE OF SH 6, Brazos, TX

Built 1931 Load: 23.6 t ADT: 22,667

US 190

Fair

Over: CARTERS CREEK TRIB

1.2 MI NE OF SH 6, Brazos, TX

Built 1931 Load: 23.6 t ADT: 17,878

US 190

Fair

Over: BOWMAN CREEK

7.5 MI NE OF SH 6, Brazos, TX

Built 1931 Load: 23.6 t ADT: 13,503

OSR

Fair

Over: SPARKS BRANCH (WHEELOCK

0.4 MI NE OF FM 46, Brazos, TX

Built 1962 Load: 23.6 t ADT: 856

OSR

Fair

Over: CEDAR CREEK RELIEF

1.65 MI NE OF FM 46, Brazos, TX

Built 1962 Load: 23.6 t ADT: 856

OSR

Fair

Over: TIGER BRANCH

8.6 MI NE OF US 190, Brazos, TX

Built 1963 Load: 23.6 t ADT: 1,722

FM 974

Fair

Over: DRAW

2.5 MI N OF US 190, Brazos, TX

Built 1950 Load: 23.6 t ADT: 538

FM 974

Fair

Over: DRAW

4.4 MI N OF US 190, Brazos, TX

Built 1950 Load: 23.6 t ADT: 538

FM 974

Fair

Over: E FORK WICKSON CREEK

7.2 MI NE OF US 190, Brazos, TX

Built 1962 Load: 23.6 t ADT: 538

FM 1179

Fair

Over: BOWMAN CREEK

0.4 MI SW OF FM 2038, Brazos, TX

Built 1962 Load: 23.6 t ADT: 1,257

FM 1179

Fair

Over: TURKEY CREEK

2.0 MI NE OF SH 47, Brazos, TX

Built 1990 Load: 23.6 t ADT: 16,437

FM 1687

Fair

Over: LITTLE BRAZOS RIVER

2.85 MI NE OF FM 50, Brazos, TX

Built 1962 Load: 23.6 t ADT: 413

FM 1687

Fair

Over: THOMPSON CREEK RELIEF

1.2 MI W OF FM 2818, Brazos, TX

Built 1969 Load: 23.6 t ADT: 346

FM 1687

Fair

Over: THOMPSON CREEK

1.3 MI W OF FM 2818, Brazos, TX

Built 1969 Load: 23.6 t ADT: 346

FM 974

Fair

Over: DRAW

3.1 MI NE OF FM 2038, Brazos, TX

Built 1959 Load: 23.6 t ADT: 1,295

FM 974

Fair

Over: DRAW

3.0 MI NE OF FM 2038, Brazos, TX

Built 1959 Load: 23.6 t ADT: 1,295

FM 974

Fair

Over: BIG CEDAR CREEK

0.25 MI NW OF FM 2038, Brazos, TX

Built 1959 Load: 23.6 t ADT: 1,295

FM 2818

Fair

Over: TURKEY CREEK

1.7 MI NW OF FM 60, Brazos, TX

Built 1960 Load: 23.6 t ADT: 13,822

FM 2818

Fair

Over: DRAW

0.6 MI NW OF SH 21, Brazos, TX

Built 1975 Load: 23.6 t ADT: 7,125

FM 2818

Fair

Over: STILL CREEK

0.3 MI NW OF SH 21, Brazos, TX

Built 1975 Load: 23.6 t ADT: 7,125

FM 2347

Fair

Over: DRAINAGE DITCH

0.1 MI SW OF BS 6, Brazos, TX

Built 1968 Load: 23.6 t ADT: 15,080

BIRD POND RD

Fair

Over: CARTERS CREEK RELIEF

2.70 MI SW OF SH 30, Brazos, TX

Built 1987 Load: 23.6 t ADT: 1,904

OLD HEARNE RD

Fair

Over: ELM FORK CREEK

0.05 MI N OF OSR, Brazos, TX

Built 1974 Load: 23.6 t ADT: 49

TECHNOLOGY LP

Fair

Over: RESEARCH PARK LAKE

0.40 MI SW OF FM 60, Brazos, TX

Built 1984 Load: 23.6 t ADT: 200

WACO ST

Fair

Over: CARTERS CREEK TRIBUTARY

0.03 MI NW OF E MLK JR ST, Brazos, TX

Built 1965 Load: 23.6 t ADT: 1,600

BURTON DR

Fair

Over: BURTON CREEK

0.25 MI E OF ETHEL BLVD, Brazos, TX

Built 1960 Load: 23.6 t ADT: 1,500

BROADMOOR DR

Fair

Over: BRIAR CREEK

0.45 MI N OF 29TH ST, Brazos, TX

Built 1977 Load: 23.6 t ADT: 2,497

INDUSTRIAL BLVD

Fair

Over: COTTONWOOD BRANCH

0.3 MI S OF INDEPENDENCE, Brazos, TX

Built 1980 Load: 23.6 t ADT: 800

N TRADITIONS DR

Fair

Over: TURKEY CREEK

0.4 MI SE OF FM 1179, Brazos, TX

Built 2006 Load: 23.6 t ADT: 500

LONGMIRE DR

Fair

Over: LICK CREEK TRIBUTARY

0.1 MI N OF BARRONS RD, Brazos, TX

Built 1998 Load: 23.6 t ADT: 3,322

WOODVILLE RD

Fair

Over: US 190

0.85 MI NW OF FM 974, Brazos, TX

Built 1971 Load: 24.5 t ADT: 2,100

SH 6 SB

Fair

Over: BS 6 NB

2.71 MI SE OF SH 30, Brazos, TX

Built 1971 Load: 24.5 t ADT: 17,650

BS 6

Fair

Over: BEE CREEK

0.2 MI NW OF FM 2818, Brazos, TX

Built 1932 Load: 24.5 t ADT: 48,130

BS 6

Fair

Over: BEE CREEK BRANCH

0.4 MI SE OF FM 2818, Brazos, TX

Built 1932 Load: 24.5 t ADT: 26,230

SH 30

Fair

Over: CARTER CREEK

0.4 MI NE OF SH 6, Brazos, TX

Built 1960 Load: 24.5 t ADT: 14,771

DILLY SHAW TAP RD

Fair

Over: LITTLE WICKSON CREEK

1.80 MI NE OF FM 974, Brazos, TX

Built 1984 Load: 24.5 t ADT: 909

TENNESSEE AVE

Fair

Over: STILL CREEK

0.10 MI NE OF RUSSEL DR, Brazos, TX

Built 1993 Load: 24.5 t ADT: 1,000

MUMFORD RD

Fair

Over: THOMPSON BRANCH

3.10 MI NW OF SH 21, Brazos, TX

Built 1990 Load: 24.5 t ADT: 550

DEAN ST

Fair

Over: DRAIN

0.2 MI SW OF MLK JR ST, Brazos, TX

Built 1965 Load: 24.5 t ADT: 450
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.