County profile · official public datasets

Chambers County, TX

152 public highway bridges tracked in the FHWA National Bridge Inventory: 47.4% rated Good, 50.7% Fair, 2% Poor.

152
Public bridges
47.4%
Good condition
2%
Poor condition

The verdict

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

Chambers County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

180th
of 247 on Poor share
2%
Poor-condition share
152
public highway bridges
1982
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.

Chambers County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Chambers County ranks #180 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2%). Chambers County, Texas contains 152 public highway bridges. Roughly 47.4% are rated “Good,” 50.7% “Fair,” and 2% “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

152

Public highway bridges in Chambers County

Good condition

47.4%

72 of 152 rated 7-9

Fair condition

50.7%

77 of 152 rated 5-6

Poor condition

2%

3 of 152 rated 4 or below

In-state Poor-share rank

#180 of 247

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

Condition distribution

Share of 152 NBI-tracked bridges by lowest applicable component rating.

Good
47.4% (72)
Fair
50.7% (77)
Poor
2% (3)

Chambers County's Poor-condition bridges carry 1,165 vehicle crossings a day

That is 0.1% of the county's reported daily bridge traffic on 2% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 388 crossings a day against 12,734 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 152 of 152 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

42.8% of Chambers County's bridges have passed the 50-year mark

65 of the 152 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 47.4% 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.

One structure carries 39% of the county's Poor-condition bridge traffic

BAILEY RD over WHITES BAYOU (BARROW SL), built 1976, carries 454 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 3-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 1,165 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Chambers County's bridges were built

152 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1950s, when 28 of the county's bridges still in the inventory were built, which is 18.4% of those with a recorded year. That cohort is now 65 to 74 years old in the 2024 inventory. Its average build year (1982) matches the Texas average (1980).

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

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

The 5 Texas counties nearest Chambers County in number of bridges, with their condition splits. Its 2% Poor share is the 3rd-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1962 is 20 years newer.

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

Bridge inventory size and condition shares for Chambers County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Newton County 157 3.8%
Callahan County 153 0%
Chambers County (this page) 152 2%
Wilbarger County 151 2.6%
Coleman County 150 3.3%
Kimble County 149 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 Chambers 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 Chambers County, both outside Texas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside TX (152 bridges here).

Similar average build year

Nearest mean year-built outside TX (1982 here).

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

Fair-condition bridges (77)

FM 1406

Fair

Over: IH 10

4.9 MI E OF FM 1410, Chambers, TX

Built 1993 Load: 32.7 t ADT: 2,190

OAK ISLAND RD

Fair

Over: IH 10

1.9 MI W OF FM 1406, Chambers, TX

Built 1993 Load: 32.7 t ADT: 220

SH 73 WB

Fair

Over: IH 10

0.40 MI W of SH 124, Chambers, TX

Built 1993 Load: 32.7 t ADT: 4,609

FM 1663

Fair

Over: WEST BRANCH DEVERS CANAL

3.1 MI E OF FM 1724, Chambers, TX

Built 1957 Load: 32.7 t ADT: 433

FM 1663

Fair

Over: WHITES BAYOU

0.5 MI E OF SH 61, Chambers, TX

Built 1962 Load: 32.7 t ADT: 452

FM 1663

Fair

Over: CROOKED BAYOU

1.1 MI E OF SH 61, Chambers, TX

Built 1962 Load: 32.7 t ADT: 452

FM 1663

Fair

Over: SWEET BAY BAYOU

0.95 MI W OF FM 1410, Chambers, TX

Built 1962 Load: 32.7 t ADT: 306

FM 1663

Fair

Over: EAST BRANCH DEVERS CANAL

0.50 MI W OF FM 1410, Chambers, TX

Built 1962 Load: 32.7 t ADT: 306

FM 1942

Fair

Over: CEDAR BAYOU

3.2 MI W OF SH 146, Chambers, TX

Built 1968 Load: 32.7 t ADT: 8,211

SH 61

Fair

Over: DRAW

0.45 MI N OF FM 1663, Chambers, TX

Built 1922 Load: 33.6 t ADT: 2,192

FM 562

Fair

Over: N FORK DOUBLE BAYOU

1.9 MI S OF SH 65, Chambers, TX

Built 1954 Load: 35.4 t ADT: 1,595

FAIRVIEW RD

Fair

Over: DOUBLE BAYOU

3.05 MI E OF FM 562, Chambers, TX

Built 1991 Load: 35.4 t ADT: 330

SH 61

Fair

Over: WHITES BAYOU

0.1 MI N OF FM 2041, Chambers, TX

Built 1959 Load: 37.2 t ADT: 2,805

SH 124

Fair

Over: BIG ELM BAYOU

0.2 MI S OF FM 1985, Chambers, TX

Built 1960 Load: 38.1 t ADT: 2,396

FM 565

Fair

Over: COTTON BAYOU

0.9 MI NE OF FM 3180, Chambers, TX

Built 2001 Load: 38.1 t ADT: 5,247

SH 146

Fair

Over: SMITHS GULLY

0.4 MI N OF IH 10, Chambers, TX

Built 1943 Load: 39.9 t ADT: 30,259

SH 61

Fair

Over: ALBRITTON GULLEY

0.5 MI S OF FM 1663, Chambers, TX

Built 1939 Load: 40.8 t ADT: 3,148

SH 73 EB

Fair

Over: SH 124

0.5 MI S OF IH 10, Chambers, TX

Built 1962 Load: 40.8 t ADT: 5,352

SH 73 WB

Fair

Over: SH 124

0.5 MI S OF IH 10, Chambers, TX

Built 1962 Load: 40.8 t ADT: 3,590

SH 73 EB

Fair

Over: Abandoned Railroad

0.3 MI E OF FM 1663, Chambers, TX

Built 1962 Load: 40.8 t ADT: 3,590

SH 73 WB

Fair

Over: Abandoned Railroad

0.3 MI E OF FM 1663, Chambers, TX

Built 1962 Load: 40.8 t ADT: 3,590

FM 563

Fair

Over: TURTLE BAYOU

1.1 MI N OF FM 2041, Chambers, TX

Built 1963 Load: 40.8 t ADT: 5,557

FM 565

Fair

Over: HACKBERRY GULLY

0.5 MI NE OF FM 3180, Chambers, TX

Built 2001 Load: 40.8 t ADT: 5,247

FM 1663

Fair

Over: BAUER DITCH 2

3.6 MI E OF FM 1410, Chambers, TX

Built 1971 Load: 40.8 t ADT: 728

FM 1663

Fair

Over: RUSH DITCH

2.3 MI E OF FM 1410, Chambers, TX

Built 1971 Load: 40.8 t ADT: 489

SH 99 EB

Fair

Over: CEDAR BAYOU

1.1 MI E OF SH 146, Chambers, TX

Built 1981 Load: 40.8 t ADT: 10,144

SERVICE ROAD

Fair

Over: ONION BAYOU

RESERVOIR ROAD, Chambers, TX

Built 2005 Load: 41.7 t ADT: 1
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.