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 82 EB

Fair

Over: MUSTANG CREEK

1.1 MI E OF FM 901, Grayson, TX

Built 1971 Load: 40.8 t ADT: 10,433

US 82 WB

Fair

Over: DEAVER CREEK

2.8 MI E OF FM 901, Grayson, TX

Built 1971 Load: 40.8 t ADT: 9,499

US 82 EB

Fair

Over: DEAVER CREEK

2.8 MI E OF FM 901, Grayson, TX

Built 1971 Load: 40.8 t ADT: 10,433

US 82 WB

Fair

Over: ELBA CREEK

3.8 MI E OF FM 901, Grayson, TX

Built 1971 Load: 40.8 t ADT: 9,499

US 82 EB

Fair

Over: ELBA CREEK

3.8 MI E OF FM 901, Grayson, TX

Built 1971 Load: 40.8 t ADT: 10,433

US 82 WB

Fair

Over: HARRIS CREEK

4.1 MI W OF FM 1417, Grayson, TX

Built 1971 Load: 40.8 t ADT: 9,120

US 82 EB

Fair

Over: HARRIS CREEK

4.1 MI W OF FM 1417, Grayson, TX

Built 1971 Load: 40.8 t ADT: 9,284

US 82 WB

Fair

Over: POST OAK CREEK

0.5 MI W OF FM 1417, Grayson, TX

Built 1971 Load: 40.8 t ADT: 12,012

US 82 EB

Fair

Over: POST OAK CREEK

0.5 MI W OF FM 1417, Grayson, TX

Built 1971 Load: 40.8 t ADT: 12,315

US 82 WB

Fair

Over: FRTG RD TURNAROUND

0.2 MI W OF SH 91, Grayson, TX

Built 1975 Load: 40.8 t ADT: 7,881

US 75 NB

Fair

Over: CHOCTAW CREEK

1.6 MI S OF FM 1417, Grayson, TX

Built 1963 Load: 40.8 t ADT: 20,079

US 75 SB

Fair

Over: CHOCTAW CREEK

1.6 MI S OF FM 1417, Grayson, TX

Built 1963 Load: 40.8 t ADT: 20,541

SH 91 NB

Fair

Over: SPUR 503

1.50 MI E OF US 75, Grayson, TX

Built 1984 Load: 40.8 t ADT: 4,070

RANDELL LAKE ROAD

Fair

Over: US 75

1.2 MI N OF FM 84, Grayson, TX

Built 1991 Load: 40.8 t ADT: 259

FM 121

Fair

Over: SQUIRREL CREEK

4.1 MI W OF US 75, Grayson, TX

Built 1983 Load: 40.8 t ADT: 3,825

FM 1417

Fair

Over: POST OAK CREEK

0.2 MI W OF SH 11, Grayson, TX

Built 1970 Load: 40.8 t ADT: 7,181

SAVAGE RD

Fair

Over: DRAW

0.1 MI W OF US 69, Grayson, TX

Built 1996 Load: 40.8 t ADT: 160

BENNETT RD

Fair

Over: TRIB OF CEDAR CR

0.60 MI N OF FM 902, Grayson, TX

Built 1997 Load: 40.8 t ADT: 220

PAXTON RD

Fair

Over: E FK TRINITY RIVER

0.55 MI S OF MACKEY RD, Grayson, TX

Built 1979 Load: 40.8 t ADT: 110

OLD SCOGGINS RD

Fair

Over: RANGE CREEK

2.55 MI W OF SH 289, Grayson, TX

Built 1999 Load: 40.8 t ADT: 30

RANGE CREEK RD

Fair

Over: RANGE CREEK

1.70 MI N OF FM 902, Grayson, TX

Built 2001 Load: 40.8 t ADT: 30

RANGE CREEK RD

Fair

Over: DRAW

2.25 MI. N. OF FM 902, Grayson, TX

Built 1997 Load: 40.8 t ADT: 140

ENLOE RD

Fair

Over: W PRONG SISTER GROVE CK

0.60 MI E OF FM 902, Grayson, TX

Built 1994 Load: 40.8 t ADT: 210

BOUNDS RD

Fair

Over: ELM CREEK

0.65 MI W OF FALLOW RD, Grayson, TX

Built 1986 Load: 40.8 t ADT: 10

BOUNDS RD

Fair

Over: DRAW

0.10 MI S OF REED LN, Grayson, TX

Built 1982 Load: 40.8 t ADT: 40

SCHUMACKER RD

Fair

Over: BUCK CREEK

0.55 MI W OF HUNTER LN, Grayson, TX

Built 1993 Load: 40.8 t ADT: 20

HOGTOWN RD

Fair

Over: HOG CREEK

2.5 MI S OF FM 902, Grayson, TX

Built 1999 Load: 40.8 t ADT: 60

MC GEEHE RD

Fair

Over: HOG CREEK

0.60 MI E OF FM 901, Grayson, TX

Built 1995 Load: 40.8 t ADT: 70

HOG CREEK RD

Fair

Over: HOG CREEK

1.15 MI W OF FM 902, Grayson, TX

Built 1999 Load: 40.8 t ADT: 30

BETHEL CANNON RD

Fair

Over: DRAW

0.20 MI E OF FM 121, Grayson, TX

Built 1987 Load: 40.8 t ADT: 110

GIBBONS RD

Fair

Over: ELBA CREEK

1.40 MI S OF US 82, Grayson, TX

Built 1982 Load: 40.8 t ADT: 150

GIBBONS RD

Fair

Over: ELBA CREEK

0.70 MI S OF US 82, Grayson, TX

Built 1982 Load: 40.8 t ADT: 150

FRANK WOOD RD

Fair

Over: MUSTANG CREEK

1.20 MI E OF FM 901, Grayson, TX

Built 1995 Load: 40.8 t ADT: 20

FROG POND RD

Fair

Over: DEAVER CREEK

0.80 MI W OF SOUTHMAYD RD, Grayson, TX

Built 1995 Load: 40.8 t ADT: 20

LAWRENCE LN

Fair

Over: MYER BRANCH

1.90 MI N OF PLAINVIEW RD, Grayson, TX

Built 1995 Load: 40.8 t ADT: 70

PEARCE RD

Fair

Over: DRAW

0.65 MI N OF FM 120, Grayson, TX

Built 1989 Load: 40.8 t ADT: 690

REEVES RD

Fair

Over: TRIB LITTLE MINERAL CRK

1.7 MI W OF FM 120, Grayson, TX

Built 1999 Load: 40.8 t ADT: 88

W SINGLETREE RD

Fair

Over: SMITH CREEK

1.80 MI E OF FM 1753, Grayson, TX

Built 1997 Load: 40.8 t ADT: 60

HODGIN RD

Fair

Over: W PRONG WHITES CR

1.65 MI W OF US 75, Grayson, TX

Built 2001 Load: 40.8 t ADT: 40

O B GRONER RD

Fair

Over: DRAW

0.75 MI W OF JCT FM 1417, Grayson, TX

Built 1999 Load: 40.8 t ADT: 1,212

NAYLOR RD

Fair

Over: DRAW

1.0 MI N OF US 82, Grayson, TX

Built 1999 Load: 40.8 t ADT: 72

SQUARE DANCE RD

Fair

Over: DRAW

1.40 MI S OF US 75, Grayson, TX

Built 1995 Load: 40.8 t ADT: 110

POLARIS DRIVE

Fair

Over: LOY CREEK

0.20 MI W OF US 75, Grayson, TX

Built 1965 Load: 40.8 t ADT: 250

LIBERTY RD

Fair

Over: PAW PAW CREEK

0.8 MI E OF ROCK CREEK RD, Grayson, TX

Built 2005 Load: 40.8 t ADT: 50

4TH STREET

Fair

Over: DRAW

0.5 MI E OF US 377 BUS, Grayson, TX

Built 1998 Load: 40.8 t ADT: 2,000

FESTIVAL PARK RD

Fair

Over: LITTLE MINERAL CREEK

0.2 MI N. of FM 120, Grayson, TX

Built 2009 Load: 40.8 t ADT: 172
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.