Total bridges
370
Public highway bridges in Brazos County
County profile · official public datasets
370 public highway bridges tracked in the FHWA National Bridge Inventory: 62.4% rated Good, 37.6% Fair, 0% Poor.
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.
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, 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
Share of 370 NBI-tracked bridges by lowest applicable component rating.
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.
370 bridges with a recorded construction year, grouped by decade
1930–1939
16 bridges
1940–1949
1 bridges
1950–1959
18 bridges
1960–1969
41 bridges
1970–1979
51 bridges
1980–1989
20 bridges
1990–1999
53 bridges
2000–2009
106 bridges
2010–2019
43 bridges
2020–2029
21 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.
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.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Webb County | 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 (this page) | 370 | 62.4% | 37.6% | 0% | 1989 |
| Cameron County | 355 | 62% | 37.5% | 0.6% | 1992 |
| Parker County | 350 | 49.7% | 49.1% | 1.1% | 1985 |
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.
Two NBI-derived peer sets for Brazos County, both outside Texas so the neighborhoods are not the same-state size table above.
Nearest county inventories outside TX (370 bridges here).
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.
Over: BURTON CREEK
1.15 MI SE OF FM 1179, Brazos, TX
Over: COTTONWOOD BRANCH
0.10 MI E OF FM 2818, Brazos, TX
Over: CARTERS CREEK TRIBUTARY
0.1 MI SW OF SH 6, Brazos, TX
Over: CARTERS CREEK
0.85 MI NE OF SH 6, Brazos, TX
Over: CARTERS CREEK TRIB
0.05 MI NW OF E MLK JR ST, Brazos, TX
Over: BURTON CREEK TRIBUTARY
0.05 MI NW OF FM 1179, Brazos, TX
Over: TURKEY CREEK
0.65 MI S OF VILLA MARIA, Brazos, TX
Over: BEE CREEK TRIBUTARY
0.1 MI NW OF CAIN RD, Brazos, TX
Over: WOLF PEN CREEK
0.6 MI SW OF SH 6, Brazos, TX
Over: BEE CREEK TRIBUTARY
0.1 MI SE OF FM 2818, Brazos, TX
Over: LICK CREEK
1.16 MI NE OF SH 6, Brazos, TX
Over: BEE CREEK TRIBUTARY
0.3 MI NW OF FM 2818, Brazos, TX
Over: CARTERS CREEK
0.1 MI W OF FM 1179, Brazos, TX
Over: US 190
0.9 MI SE OF FM 2818, Brazos, TX
Over: WICKSON CREEK TRIB
0.85 MI NW OF FM 974, Brazos, TX
Over: STILL CREEK
1.05 MI NW OF SH 21, Brazos, TX
Over: ELM FORK CREEK
0.3 MI SE OF OSR, Brazos, TX
Over: WICKSON CREEK
0.9 MI SW OF FM 2776, Brazos, TX
Over: FM 60
1.3 MI E OF FM 2818, Brazos, TX
Over: BIG SPRING CREEK
1.5 MI N OF SH 105, Brazos, TX
Over: LICK CREEK
1.16 MI NE OF SH 6, Brazos, TX
Over: SPRING CREEK
3.64 MI SE OF FM 2818, Brazos, TX
Over: BRAZOS CREEK
0.7 MI SW OF FM 2776, Brazos, TX
Over: SH 30
0.87 MI SE OF FM 60, Brazos, TX
Over: SH 30
0.87 MI SE OF FM 60, Brazos, TX
Over: FM 2818
1.98 MI SE OF SH 30, Brazos, TX
Over: SH 6
0.85 MI SE OF SH 30, Brazos, TX
Over: WILLIAM D FITCH PARKWAY
4.1 MI SE OF FM 2818, Brazos, TX
Over: BRAZOS RIVER
1.03 MI W OF FM 50, Brazos, TX
Over: BRAZOS RIVER
1.03 MI W OF FM 50, Brazos, TX
Over: NAVASOTA RIVER REL NO 2
1.33 MI NE OF FM 974, Brazos, TX
Over: NAVASOTA RIVER REL NO 1
5.7 MI SE OF FM 158, Brazos, TX
Over: NAVASOTA RIVER REL NO 2
6.2 MI SE OF FM 158, Brazos, TX
Over: CARTERS CREEK
0.24 MI S OF FM 158, Brazos, TX
Over: STILL CREEK
0.4 MI NW OF SH 21, Brazos, TX
Over: SH 47 SB
1.23 MI W OF FM 2818, Brazos, TX
Over: THOMPSON CREEK
1.53 MI SE OF OSR, Brazos, TX
Over: WICKSON CREEK TRIB
1.40 MI NE OF FM 2223, Brazos, TX
Over: WICKSON CREEK TRIB
0.40 MI NW OF FM 974, Brazos, TX
Over: WICKSON CREEK TRIB
1.10 MI NW OF FM 974, Brazos, TX
Over: PECAN BRANCH
0.07 MI SE OF OSR, Brazos, TX
Over: BEE CREEK
1.7 MI SE OF OSR, Brazos, TX
Over: SPARKS BRANCH
0.05 MI SE OF OSR, Brazos, TX
Over: FERRILL BRANCH
1.65 MI SE OF FM 974, Brazos, TX
Over: SAND CREEK
0.83 MI NE OF FM 2038, Brazos, TX
Over: JACK CREEK
2.85 MI SE OF FM 974, Brazos, TX
Over: MCDONALD CREEK
1.18 MI SW OF OSR, Brazos, TX
Over: LITTLE CEDAR CREEK
1.9 MI S OF OSR, Brazos, TX
Over: TRIB OF SAND CR
0.5 MI NW OF US 190, Brazos, TX
Over: SAND CREEK
1.9 MI NW OF US 190, Brazos, 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.