County profile · official public datasets

Grayson County, TX

513 public highway bridges tracked in the FHWA National Bridge Inventory: 40.5% rated Good, 57.7% Fair, 1.8% Poor.

513
Public bridges
40.5%
Good condition
1.8%
Poor condition

The verdict

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

Grayson County pairs a higher-than-median Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

169th
of 247 on Poor share
1.8%
Poor-condition share
513
public highway bridges
1985
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.

Grayson County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Grayson County ranks #169 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1.8%). Grayson County, Texas contains 513 public highway bridges. Roughly 40.5% are rated “Good,” 57.7% “Fair,” and 1.8% “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

513

Public highway bridges in Grayson County

Good condition

40.5%

208 of 513 rated 7-9

Fair condition

57.7%

296 of 513 rated 5-6

Poor condition

1.8%

9 of 513 rated 4 or below

In-state Poor-share rank

#169 of 247

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

Condition distribution

Share of 513 NBI-tracked bridges by lowest applicable component rating.

Good
40.5% (208)
Fair
57.7% (296)
Poor
1.8% (9)

Grayson County's Poor-condition bridges carry 2,450 vehicle crossings a day

That is 0.1% of the county's reported daily bridge traffic on 1.8% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 272 crossings a day against 6,092 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 513 of 513 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

26.7% of Grayson County's bridges have passed the 50-year mark

137 of the 513 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 40.5% 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 42% of the county's Poor-condition bridge traffic

0 B GRONER RD over CHOCTAW CREEK, built 1982, carries 1,030 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 2,450 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Grayson County's bridges were built

513 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 118 of the county's bridges still in the inventory were built, which is 23% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year is 1985, 5 years newer than the Texas average of 1980.

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

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

The 5 Texas counties nearest Grayson County in number of bridges, with their condition splits. Its 1.8% Poor share is the 6th-lowest of these 6. Its average build year of 1985 against a peer-group mean of 1976 is 9 years newer.

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

Bridge inventory size and condition shares for Grayson County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Nueces County 528 0.8%
Grayson County (this page) 513 1.8%
Pecos County 470 0.4%
Jefferson County 457 1.5%
Hunt County 456 0.7%
Kaufman County 452 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 Grayson 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 Grayson County, both outside Texas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside TX (513 bridges here).

Similar average build year

Nearest mean year-built outside TX (1985 here).

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

Fair-condition bridges (296)

US 69

Fair

Over: CHOCTAW CREEK

5.5 MI SE OF SPUR 503, Grayson, TX

Built 1994 Load: 32.7 t ADT: 3,479

US 69

Fair

Over: IRON ORE CREEK

3.90 MI SE OF SP 503, Grayson, TX

Built 1999 Load: 32.7 t ADT: 4,585

US 69

Fair

Over: US 82

1.0 MI N OF SH 56, Grayson, TX

Built 2002 Load: 32.7 t ADT: 3,450

FM 901

Fair

Over: ROCK CREEK

4.1 MI W OF US 377, Grayson, TX

Built 1963 Load: 32.7 t ADT: 154

SH 11

Fair

Over: CHOCTAW CREEK RELIEF

3.9 MI S OF SH 56, Grayson, TX

Built 1999 Load: 32.7 t ADT: 5,101

HALL RD

Fair

Over: CEDAR CREEK

0.05 MI S OF SH 11, Grayson, TX

Built 1993 Load: 32.7 t ADT: 60

HARRELL RD

Fair

Over: DRAW

1.60 MI N OF FM 902, Grayson, TX

Built 1990 Load: 32.7 t ADT: 120

FARMINGTON RD

Fair

Over: S BRANCH CHOCTAW CREEK

1.60 MI S OF FM 1417, Grayson, TX

Built 1988 Load: 32.7 t ADT: 130

FARMINGTON RD

Fair

Over: DRAW

1.1 MI S OF FM 902, Grayson, TX

Built 1999 Load: 32.7 t ADT: 170

CALK RD

Fair

Over: BEAR CREEK

0.30 MI N OF FM 121, Grayson, TX

Built 1982 Load: 32.7 t ADT: 110

LONE STAR RD

Fair

Over: DRAW

0.25 MI W OF OHANLON RD, Grayson, TX

Built 2001 Load: 32.7 t ADT: 80

SPRING CREEK RD

Fair

Over: HOG CREEK

0.50 MI W OF FM 902, Grayson, TX

Built 1999 Load: 32.7 t ADT: 20

SPRING CREEK RD

Fair

Over: SPRING CREEK

0.65 MI W OF GRAH GRO RD, Grayson, TX

Built 1999 Load: 32.7 t ADT: 30

BETHEL CANNON RD

Fair

Over: E FORK PILOT GROVE CREEK

2.20 MI W OF SH 160, Grayson, TX

Built 1993 Load: 32.7 t ADT: 110

CHICKEN FIELD RD

Fair

Over: E FORK PILOT GROVE CREEK

0.60 MI W OF REEVES RD, Grayson, TX

Built 2001 Load: 32.7 t ADT: 50

BINION RD

Fair

Over: PILOT GROVE CREEK

0.40 MI S OF FM 121, Grayson, TX

Built 1997 Load: 32.7 t ADT: 50

SCOGGINS RD

Fair

Over: BUCK CREEK

0.70 MI S OF FM 121, Grayson, TX

Built 1995 Load: 32.7 t ADT: 50

TEXAS LONGHORNS RD

Fair

Over: DRAW

0.45 MI N OF C/L RD, Grayson, TX

Built 1988 Load: 32.7 t ADT: 10

MARTIN RD

Fair

Over: DRAW

0.50 MI E OF MAIER RD, Grayson, TX

Built 1995 Load: 32.7 t ADT: 50

CR 234 / HALL RD

Fair

Over: DRAW

0.50 MI W OF HALL RD, Grayson, TX

Built 1996 Load: 32.7 t ADT: 10

CR 226

Fair

Over: JORDAN CREEK

0.50 MI W OF JORDAN RD, Grayson, TX

Built 2002 Load: 32.7 t ADT: 40

CR 226

Fair

Over: TIMBER CREEK

1.10 MI W OF JORDAN CK RD, Grayson, TX

Built 1999 Load: 32.7 t ADT: 90

C L CHURCH RD

Fair

Over: DRAW

0.5 MI W OF US 377, Grayson, TX

Built 1999 Load: 32.7 t ADT: 370

PEARCE RD

Fair

Over: DRAW

0.10 MI S OF HOLLINGSH RD, Grayson, TX

Built 1999 Load: 32.7 t ADT: 40

PEARCE RD

Fair

Over: DRAW

0.90 MI S OF HOLLINGSH RD, Grayson, TX

Built 1982 Load: 32.7 t ADT: 110

YOWELL RD

Fair

Over: JORDAN CREEK

0.15 MI W OF BUS 377, Grayson, TX

Built 1987 Load: 32.7 t ADT: 240

QUAIL HILL RD

Fair

Over: JORDAN CREEK

0.30 MI W OF BUS 377, Grayson, TX

Built 1997 Load: 32.7 t ADT: 130

QUAIL HILL RD

Fair

Over: SALT CREEK

1.15 MI W OF BUS 377, Grayson, TX

Built 1993 Load: 32.7 t ADT: 60

SHADOW VALLEY RD

Fair

Over: JORDAN CREEK

0.35 MI W OF CLEMENT RD, Grayson, TX

Built 1990 Load: 32.7 t ADT: 250

LYNCH CROSSING

Fair

Over: JORDAN CREEK

0.70 MI W OF US 377, Grayson, TX

Built 2001 Load: 32.7 t ADT: 100

ENTERPRISE RD

Fair

Over: MYER BRANCH

3.50 MI W OF FM 1417, Grayson, TX

Built 1988 Load: 32.7 t ADT: 130

SQUIRREL LN

Fair

Over: LITTLE MINERAL CREEK

1.35 MI W OF FM 120, Grayson, TX

Built 1993 Load: 32.7 t ADT: 217

WHITING RD

Fair

Over: CORNELIASON CREEK

0.4 MI N OF US 69, Grayson, TX

Built 1999 Load: 32.7 t ADT: 180

MUNCY RD

Fair

Over: STANLEY CREEK

0.35 MI S OF SH 121, Grayson, TX

Built 1997 Load: 32.7 t ADT: 60

LUELLA RD

Fair

Over: DRAW

2.15 MI S OF FM 1417, Grayson, TX

Built 1992 Load: 32.7 t ADT: 240

DESVOIGNES RD

Fair

Over: IRON ORE CREEK

2.40 MI S OF US 69, Grayson, TX

Built 1990 Load: 32.7 t ADT: 430

FANNIN RD

Fair

Over: IRON ORE CREEK

1.50 MI S OF US 75, Grayson, TX

Built 1985 Load: 32.7 t ADT: 500

BLUE FLAME RD

Fair

Over: IRON ORE CREEK

0.30 MI E OF US 75, Grayson, TX

Built 1997 Load: 32.7 t ADT: 50

S PARK AVE

Fair

Over: IRON ORE CREEK

0.1 MI S OF LP 503, Grayson, TX

Built 1993 Load: 32.7 t ADT: 180

STAR RD

Fair

Over: IRON ORE CREEK

1.00 MI N OF US 69, Grayson, TX

Built 1995 Load: 32.7 t ADT: 250

RANDELL RD

Fair

Over: LITTLE SHAWNEE CREEK

0.80 MI N OF FM 84, Grayson, TX

Built 2003 Load: 32.7 t ADT: 80

MULLINS RD

Fair

Over: DRAW

0.25 MI S OF FM 902, Grayson, TX

Built 1999 Load: 32.7 t ADT: 110

CENTER ST

Fair

Over: SAND CREEK

0.35 MI W OF US 75, Grayson, TX

Built 1960 Load: 32.7 t ADT: 1,080

HILLCREST ST

Fair

Over: POST OAK CREEK

0.05 MI W OF RICKETT ST, Grayson, TX

Built 1970 Load: 32.7 t ADT: 2,830

W PECAN ST

Fair

Over: POST OAK CREEK

0.05 MI E OF N RICKETTS, Grayson, TX

Built 1949 Load: 32.7 t ADT: 390

US 82 EB

Fair

Over: SH 91

0.90 MI E OF US 75, Grayson, TX

Built 1975 Load: 33.6 t ADT: 8,526

FM 84

Fair

Over: US 75

JCT US 75 & FM 84, Grayson, TX

Built 1988 Load: 33.6 t ADT: 5,508

DUGAN CHAPEL RD

Fair

Over: MILL CREEK

0.20 MI N OF US 69, Grayson, TX

Built 1993 Load: 33.6 t ADT: 390

MCBEE RD

Fair

Over: SQUIRREL CREEK

0.6 MI W OF FARMINGTON RD, Grayson, TX

Built 1980 Load: 33.6 t ADT: 30

COOKS CORNER RD

Fair

Over: MILL CREEK

1.90 MI N OF FM 996, Grayson, TX

Built 2002 Load: 33.6 t ADT: 621
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.