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.

Good-condition bridges (231)

BECK ST

Good

Over: COTTONWOOD BRANCH

0.5 MI E OF FM 2818, Brazos, TX

Built 2007 Load: 18.1 t ADT: 200

US 190 EFR

Good

Over: THOMPSON BRANCH

0.55 MI SE OF FM 2818, Brazos, TX

Built 1971 Load: 23.6 t ADT: 100

US 190

Good

Over: DRAIN

0.55 MI SE OF FM 974, Brazos, TX

Built 1971 Load: 23.6 t ADT: 31,014

US 190 EFR

Good

Over: DRAIN

0.6 MI SE OF FM 974, Brazos, TX

Built 1971 Load: 23.6 t ADT: 2,780

SH 6 WFR

Good

Over: SEWER CREEK

0.8 MI SE OF FM 158, Brazos, TX

Built 1971 Load: 23.6 t ADT: 7,760

FM 1179

Good

Over: SEWER CREEK

0.1 MI SW OF SH 6, Brazos, TX

Built 1971 Load: 23.6 t ADT: 21,083

SH 6 EFR

Good

Over: DRAIN

0.05 MI N OF SH 30, Brazos, TX

Built 1971 Load: 23.6 t ADT: 4,420

SH 21

Good

Over: BRAZOS RIVER RELIEF

0.35 MI W OF FM 50, Brazos, TX

Built 1971 Load: 23.6 t ADT: 16,154

US 190 WB

Good

Over: SAND CREEK RELIEF

2.95 MI SW OF FM 974, Brazos, TX

Built 1962 Load: 23.6 t ADT: 10,138

OSR

Good

Over: SNAKE BRANCH

5.25 MI NE OF FM 46, Brazos, TX

Built 1954 Load: 23.6 t ADT: 303

OSR

Good

Over: CEDAR CREEK RELIEF

1.9 MI NE OF FM 46, Brazos, TX

Built 1962 Load: 23.6 t ADT: 856

FM 974

Good

Over: WICKSON CREEK

5.45 MI N OF US 190, Brazos, TX

Built 1962 Load: 23.6 t ADT: 538

FM 2154

Good

Over: PEACH CREEK

5.0 MI S OF FM 2818, Brazos, TX

Built 1960 Load: 23.6 t ADT: 5,203

FM 159

Good

Over: BIG CREEK

5.62 MI S OF FM 2154, Brazos, TX

Built 1951 Load: 23.6 t ADT: 419

FM 159

Good

Over: BIG CREEK

7.03 MI S OF FM 2154, Brazos, TX

Built 1974 Load: 23.6 t ADT: 472

SH 40 WB

Good

Over: SPRING CREEK

1.8 MI W OF SH 6, Brazos, TX

Built 2005 Load: 23.6 t ADT: 5,150

SH 40 WB

Good

Over: SPRING CREEK RELIEF NO 2

1.3 MI W OF SH 6, Brazos, TX

Built 2005 Load: 23.6 t ADT: 5,150

SH 40 WB

Good

Over: SPRING CREEK RELIEF NO 1

0.6 MI W OF SH 6, Brazos, TX

Built 2005 Load: 23.6 t ADT: 5,150

SH 40 EB

Good

Over: SPRING CREEK

1.8 MI W OF SH 6, Brazos, TX

Built 2005 Load: 23.6 t ADT: 5,150

SH 40 EB

Good

Over: SPRING CREEK RELIEF NO 2

1.3 MI W OF SH 6, Brazos, TX

Built 2005 Load: 23.6 t ADT: 5,150

SH 40 EB

Good

Over: SPRING CREEK RELIEF NO 1

0.7 MI W OF SH 6, Brazos, TX

Built 2005 Load: 23.6 t ADT: 5,150

SH 40 EB

Good

Over: SPRING CREEK RELIEF NO 1

0.5 MI W OF SH 6, Brazos, TX

Built 2005 Load: 23.6 t ADT: 5,150

FM 50

Good

Over: MOORINGS SLOUGH

0.45 MI N OF FM 1687, Brazos, TX

Built 1984 Load: 23.6 t ADT: 930

FM 1179

Good

Over: BURTON CREEK

0.3 MI NE OF BS 6, Brazos, TX

Built 1965 Load: 23.6 t ADT: 25,469

FM 1179

Good

Over: BURTON CREEK BRANCH

0.1 MI SW OF BS 6, Brazos, TX

Built 1972 Load: 23.6 t ADT: 23,220

FM 1179

Good

Over: SMALL CREEK

0.6 MI NE OF SH 47, Brazos, TX

Built 1990 Load: 23.6 t ADT: 5,246

FM 2818

Good

Over: BEE CREEK

0.9 MI SW OF BS 6, Brazos, TX

Built 1969 Load: 23.6 t ADT: 30,963

SH 30

Good

Over: DRAW

0.47 MI NE OF SH 6, Brazos, TX

Built 1960 Load: 23.6 t ADT: 14,771

FM 2818 SB

Good

Over: COTTONWOOD BRANCH

0.7 MI SE OF SH 21, Brazos, TX

Built 1964 Load: 23.6 t ADT: 8,968

FM 2818

Good

Over: THOMPSON BRANCH

2.15 MI NW OF SH 21, Brazos, TX

Built 1975 Load: 23.6 t ADT: 6,229

FM 2818 NB

Good

Over: COTTONWOOD BRANCH

0.7 MI SE OF SH 21, Brazos, TX

Built 1975 Load: 23.6 t ADT: 8,968

SH 47 NB

Good

Over: TRIB OF THOMPSON CREEK

0.4 MI NW OF FM 1688, Brazos, TX

Built 1996 Load: 23.6 t ADT: 4,372

SH 47 SB

Good

Over: TRIB OF THOMPSON CREEK

0.3 MI NW OF FM 1688, Brazos, TX

Built 1996 Load: 23.6 t ADT: 4,372

SH 47

Good

Over: TRIB OF THOMPSON CREEK

0.4 MI NW OF FM 1688, Brazos, TX

Built 1996 Load: 23.6 t ADT: 8,744

MACEY RD

Good

Over: MCDONALD CREEK

1.6 MI S OF OSR, Brazos, TX

Built 1992 Load: 23.6 t ADT: 629

MACEY RD

Good

Over: LITTLE CEDAR CR RELIEF

2.45 MI S OF OSR, Brazos, TX

Built 1992 Load: 23.6 t ADT: 629

MACEY RD

Good

Over: LITTLE CEDAR CREEK

2.5 MI S OF OSR, Brazos, TX

Built 1992 Load: 23.6 t ADT: 629

HARDY WEEDON RD

Good

Over: BRUSHY CREEK RELIEF

1.25 MI NE OF SH 30, Brazos, TX

Built 1992 Load: 23.6 t ADT: 1,150

HARDY WEEDON RD

Good

Over: BRUSHY CREEK

1.20 MI NE OF SH 30, Brazos, TX

Built 1992 Load: 23.6 t ADT: 1,150

MUMFORD RD

Good

Over: STILL CREEK

0.50 MI NW OF SH 21, Brazos, TX

Built 1992 Load: 23.6 t ADT: 130

BRITTEN RD

Good

Over: THOMPSON CREEK TRIB

1.30 MI SW OF FM 1687, Brazos, TX

Built 1991 Load: 23.6 t ADT: 114

TECHNOLOGY LP

Good

Over: RESEARCH PARK LAKE

0.11 MI SW OF FM 60, Brazos, TX

Built 1984 Load: 23.6 t ADT: 200

JOHN KIMBROUGH BLV

Good

Over: WHITE CREEK

0.46 MI SE OF FM 60, Brazos, TX

Built 1996 Load: 23.6 t ADT: 1,500

BARBARA BUSH DR

Good

Over: WHITE CREEK

0.31 MI NW OF FM 2347, Brazos, TX

Built 2009 Load: 23.6 t ADT: 500

E VILLA MARIA RD

Good

Over: BRIAR CREEK

1.10 MI N OF FM 1179, Brazos, TX

Built 1973 Load: 23.6 t ADT: 18,000

COPPERFIELD DR

Good

Over: HUDSON CREEK

0.25 MI NE OF FM 158, Brazos, TX

Built 1982 Load: 23.6 t ADT: 5,000

S TRADITIONS DR

Good

Over: TURKEY CREEK

0.5 MI S OF FM 1179, Brazos, TX

Built 2004 Load: 23.6 t ADT: 500

AUSTINS COLONY PKW

Good

Over: CARTERS CREEK TRIBUTARY

0.65 MI NW OF FM 158, Brazos, TX

Built 1998 Load: 23.6 t ADT: 3,000

GEORGE BUSH DR

Good

Over: WOLF PEN CREEK

0.1 MI SE OF HARVEY RD, Brazos, TX

Built 2002 Load: 23.6 t ADT: 3,000

VICTORIA AVE

Good

Over: LICK CREEK BRANCH

0.2 MI SE OF GRAHAM RD, Brazos, TX

Built 2002 Load: 23.6 t ADT: 500
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.