County profile · official public datasets

Lamar County, TX

307 public highway bridges tracked in the FHWA National Bridge Inventory: 46.6% rated Good, 50.5% Fair, 2.9% Poor.

307
Public bridges
46.6%
Good condition
2.9%
Poor condition

The verdict

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

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

210th
of 247 on Poor share
2.9%
Poor-condition share
307
public highway bridges
1984
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.

Lamar County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Lamar County ranks #210 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.9%). Lamar County, Texas contains 307 public highway bridges. Roughly 46.6% are rated “Good,” 50.5% “Fair,” and 2.9% “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

307

Public highway bridges in Lamar County

Good condition

46.6%

143 of 307 rated 7-9

Fair condition

50.5%

155 of 307 rated 5-6

Poor condition

2.9%

9 of 307 rated 4 or below

In-state Poor-share rank

#210 of 247

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

Condition distribution

Share of 307 NBI-tracked bridges by lowest applicable component rating.

Good
46.6% (143)
Fair
50.5% (155)
Poor
2.9% (9)

Lamar County's Poor-condition bridges carry 32,468 vehicle crossings a day

That is 4.9% of the county's reported daily bridge traffic on 2.9% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 3,608 crossings a day against 1,200 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 306 of 307 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

36.5% of Lamar County's bridges have passed the 50-year mark

112 of the 307 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 46.6% 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 76.5% of the county's Poor-condition bridge traffic

US 82 over STILLHOUSE CREEK, built 1959, carries 24,836 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 9-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 32,468 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Lamar County's bridges were built

307 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 77 of the county's bridges still in the inventory were built, which is 25.1% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year (1984) matches the Texas average (1980).

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

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

The 5 Texas counties nearest Lamar County in number of bridges, with their condition splits. Its 2.9% Poor share is the 5th-lowest of these 6. Its average build year of 1984 against a peer-group mean of 1978 is 6 years newer.

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

Bridge inventory size and condition shares for Lamar County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Tom Green County 310 0.6%
Falls County 308 2.3%
Fannin County 307 5.5%
Lamar County (this page) 307 2.9%
Guadalupe County 296 0%
Gonzales County 284 2.8%

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

Similar inventory size

Nearest county inventories outside TX (307 bridges here).

Similar average build year

Nearest mean year-built outside TX (1984 here).

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

Fair-condition bridges (155)

CR 28100

Fair

Over: Bledsoe Creek

0.3 Mi W of CR 28050, Lamar, TX

Built 2003 Load: 0.0 t ADT: 40

CR 497 (24900)

Fair

Over: Caney Creek Tributary

0.8 Mi S of FM 1509, Lamar, TX

Built 1993 Load: 10.9 t ADT: 100

CR 168 (35610)

Fair

Over: Sanders Creek

3.5 Mi N of FM 79, Lamar, TX

Built 1991 Load: 13.6 t ADT: 10

CR 13400

Fair

Over: Little Sandy Creek

3.6 Mi W of FM 196, Lamar, TX

Built 1950 Load: 15.4 t ADT: 226

CR 271 (43250)

Fair

Over: Six Mile Creek

2.1 Mi NW of FM 195, Lamar, TX

Built 1995 Load: 19.0 t ADT: 40

CR 577 (26320)

Fair

Over: Morrison Creek

1.7 Mi W of FM 38, Lamar, TX

Built 1982 Load: 19.0 t ADT: 40

FM 197

Fair

Over: SANDERS CREEK

2.20 MI W OF US 271, Lamar, TX

Built 1956 Load: 20.0 t ADT: 536

CR 35500

Fair

Over: Cottonwood Creek

2.5 Mi N of FM 38, Lamar, TX

Built 2003 Load: 20.0 t ADT: 40

FM 1184

Fair

Over: AUDS CREEK

1.5 MI NE OF SH 19, Lamar, TX

Built 1980 Load: 20.9 t ADT: 546

FM 79

Fair

Over: LITTLE PINE CREEK RELIEF

0.8 MI S OF FM 1500, Lamar, TX

Built 1954 Load: 21.8 t ADT: 2,180

SH 19 NB

Fair

Over: BAKER BRANCH

1.2 MI S OF LOOP 286, Lamar, TX

Built 1940 Load: 22.7 t ADT: 3,661

FM 906

Fair

Over: PINE CREEK

10.0 MI E OF US 271, Lamar, TX

Built 1953 Load: 22.7 t ADT: 163

CR 23110

Fair

Over: Branch of Cherry Creek

1.5 Mi S of FM 1506, Lamar, TX

Built 2011 Load: 22.7 t ADT: 30

US 82

Fair

Over: MCFARLAND CREEK

2.2 MI NE OF FM 137, Lamar, TX

Built 1946 Load: 23.6 t ADT: 7,168

US 82

Fair

Over: HIGH CREEK 2

2.6 MI NE OF FM 137, Lamar, TX

Built 1946 Load: 23.6 t ADT: 7,168

FM 194

Fair

Over: CUTHAND CREEK

3.3 MI SE OF US 82, Lamar, TX

Built 1990 Load: 23.6 t ADT: 273

US 271

Fair

Over: BIG SANDY CREEK BRANCH

1.1 MI SE OF LOOP 286, Lamar, TX

Built 1934 Load: 23.6 t ADT: 9,071

US 271

Fair

Over: BIG BRUSHY CREEK

3.3 MI NW OF RED RIVER CO, Lamar, TX

Built 1934 Load: 23.6 t ADT: 6,265

US 271

Fair

Over: MUSTANG CREEK

0.7 MI SE OF FM 1503, Lamar, TX

Built 1935 Load: 23.6 t ADT: 5,896

FM 137

Fair

Over: NOBLE CREEK

0.7 MI S OF US 82, Lamar, TX

Built 1963 Load: 23.6 t ADT: 368

FM 137

Fair

Over: EAST HONEY CREEK

1.8 MI E OF FM 2675, Lamar, TX

Built 1954 Load: 23.6 t ADT: 286

FM 137

Fair

Over: CHERRY CREEK

1.0 MI S OF FM 2036, Lamar, TX

Built 1954 Load: 23.6 t ADT: 304

FM 38

Fair

Over: MORRISON CREEK

1.0 MI N OF DELTA CO LINE, Lamar, TX

Built 1963 Load: 23.6 t ADT: 262

FM 1506

Fair

Over: DRAW

0.8 MI S OF FM 38, Lamar, TX

Built 1960 Load: 23.6 t ADT: 116

FM 1502

Fair

Over: CUTHAND CREEK BRANCH

2.1 MI NE OF US 82, Lamar, TX

Built 1951 Load: 23.6 t ADT: 906

FM 1502

Fair

Over: NOLAN CREEK

3.4 MI E OF FM 196, Lamar, TX

Built 1969 Load: 23.6 t ADT: 552

LOOP 286

Fair

Over: US 82

1.0 MI N OF US 271 SOUTH, Lamar, TX

Built 1961 Load: 23.6 t ADT: 27,520

FM 2648

Fair

Over: DRAW

2.0 MI E OF US 271, Lamar, TX

Built 1964 Load: 23.6 t ADT: 1,758

CR 270 (43270)

Fair

Over: Pine Creek

2.3 Mi E of US 271, Lamar, TX

Built 1993 Load: 23.6 t ADT: 100

CR 499 (35010)

Fair

Over: Cottonwood Creek

1.3 Mi W of US 82, Lamar, TX

Built 1996 Load: 23.6 t ADT: 10

US 82

Fair

Over: DRAIN

0.20 MI E OF FANNIN C/L, Lamar, TX

Built 1954 Load: 24.5 t ADT: 7,718

FM 1509

Fair

Over: CANEY CREEK

1.8 MI SW OF FM 38, Lamar, TX

Built 2001 Load: 24.5 t ADT: 170

US 271

Fair

Over: COON CREEK

3.7 MI SE OF FM 196, Lamar, TX

Built 1934 Load: 24.5 t ADT: 6,265

BUS US 271

Fair

Over: BIG SANDY CREEK

1.2 MI W OF LOOP 286, Lamar, TX

Built 1934 Load: 24.5 t ADT: 6,060

FM 38

Fair

Over: SANDERS CREEK RELIEF

0.7 MI E OF FM 2352, Lamar, TX

Built 1951 Load: 24.5 t ADT: 2,325

FM 38

Fair

Over: COTTONWOOD RELIEF

2.4 MI E OF FM 2352, Lamar, TX

Built 1951 Load: 24.5 t ADT: 2,325

FM 137

Fair

Over: DRAW

0.5 MI W OF FM 824, Lamar, TX

Built 1963 Load: 24.5 t ADT: 368

FM 79

Fair

Over: LITTLE CREEK

3.50 MI E OF FM 2352, Lamar, TX

Built 1954 Load: 24.5 t ADT: 624

FM 195

Fair

Over: NINE MILE CREEK

1.0 MI SW OF FM 196, Lamar, TX

Built 1952 Load: 24.5 t ADT: 4,537

FM 1502

Fair

Over: CUTHAND CREEK BRANCH

3.8 MI NE OF US 82, Lamar, TX

Built 1951 Load: 24.5 t ADT: 364

US 82

Fair

Over: SMITH CREEK

0.9 MI W OF US 271, Lamar, TX

Built 1959 Load: 24.5 t ADT: 11,215

LOOP 286

Fair

Over: BAKER CREEK

1.1 MI E OF FM 137, Lamar, TX

Built 1965 Load: 24.5 t ADT: 6,924

FM 2121

Fair

Over: MULBERRY CR

0.9 MI S OF US 82, Lamar, TX

Built 1954 Load: 24.5 t ADT: 362

FM 2216

Fair

Over: SHOOTER CREEK

1.0 MI W OF FM 2352, Lamar, TX

Built 1966 Load: 24.5 t ADT: 838

FM 3298

Fair

Over: SIX MILE CREEK

4.8 MI E OF US 271, Lamar, TX

Built 1979 Load: 24.5 t ADT: 100

CR 148 (34520)

Fair

Over: Branch of Craddock Creek

2.3 Mi N of FM 79, Lamar, TX

Built 1997 Load: 24.5 t ADT: 90

CR 179 (37000)

Fair

Over: Slough Creek

0.5 Mi W of FM 2352, Lamar, TX

Built 1991 Load: 24.5 t ADT: 110

CR 202 (32500)

Fair

Over: Pine Creek

0.7 Mi N of FM 79, Lamar, TX

Built 1999 Load: 24.5 t ADT: 423

CR 260 (44250)

Fair

Over: Branch of Pine Creek

1.0 Mi N of FM 2948, Lamar, TX

Built 1993 Load: 24.5 t ADT: 110

CR 342 (14400)

Fair

Over: Mulberry Creek

1.2 Mi W of FM 196, Lamar, TX

Built 1990 Load: 24.5 t ADT: 40
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.