County profile · official public datasets

Hays County, TX

272 public highway bridges tracked in the FHWA National Bridge Inventory: 79% rated Good, 20.6% Fair, 0.4% Poor.

272
Public bridges
79%
Good condition
0.4%
Poor condition

The verdict

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

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

Top 39%
lowest Poor share in state
0.4%
Poor-condition share
272
public highway bridges
1996
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.

Hays County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Hays County ranks #96 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0.4%). Hays County, Texas contains 272 public highway bridges. Roughly 79% are rated “Good,” 20.6% “Fair,” and 0.4% “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

272

Public highway bridges in Hays County

Good condition

79%

215 of 272 rated 7-9

Fair condition

20.6%

56 of 272 rated 5-6

Poor condition

0.4%

1 of 272 rated 4 or below

In-state Poor-share rank

#96 of 247

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

Condition distribution

Share of 272 NBI-tracked bridges by lowest applicable component rating.

Good
79% (215)
Fair
20.6% (56)
Poor
0.4% (1)

Hays County's Poor-condition bridges carry 12,520 vehicle crossings a day

That is 0.3% of the county's reported daily bridge traffic on 0.4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 12,520 crossings a day against 12,906 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 272 of 272 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

21.7% of Hays County's bridges have passed the 50-year mark

59 of the 272 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 79% 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 100% of the county's Poor-condition bridge traffic

SH 123 over BIG COTTONWOOD CREEK, built 1929, carries 12,520 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 1-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 12,520 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Hays County's bridges were built

272 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2010s, when 80 of the county's bridges still in the inventory were built, which is 29.4% of those with a recorded year. That cohort is now 5 to 14 years old in the 2024 inventory. Its average build year is 1996, 16 years newer than the Texas average of 1980.

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

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

The 5 Texas counties nearest Hays County in number of bridges, with their condition splits. Its 0.4% Poor share is the 2nd-lowest of these 6. Its average build year of 1996 against a peer-group mean of 1975 is 21 years newer.

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

Bridge inventory size and condition shares for Hays County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Limestone County 280 3.9%
Rusk County 280 0.4%
Hays County (this page) 272 0.4%
Harrison County 269 2.6%
Wise County 264 1.1%
DeWitt County 263 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 Hays 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 Hays County, both outside Texas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside TX (272 bridges here).

Similar average build year

Nearest mean year-built outside TX (1996 here).

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

Fair-condition bridges (56)

IH 35

Fair

Over: DRAW

0.2 MI NORTH OF RM 150, Hays, TX

Built 1961 Load: 23.6 t ADT: 95,410

IH 35 NB FR & RAMP

Fair

Over: DRAW

4.8 MI S OF RM 150, Hays, TX

Built 1962 Load: 23.6 t ADT: 12,930

RM 1826

Fair

Over: BEAR CREEK

2.4 MI S OF TRAVIS C/L, Hays, TX

Built 1990 Load: 23.6 t ADT: 6,091

RM 967

Fair

Over: LEBANSKI BRANCH

1.7 MI E OF FM 1626, Hays, TX

Built 1956 Load: 23.6 t ADT: 23,292

IH 35 NB FR

Fair

Over: DRAW

1.0 MI N OF LOOP 4, Hays, TX

Built 1935 Load: 24.5 t ADT: 12,260

IH 35

Fair

Over: DRAW

0.5 MI S OF RM 150, Hays, TX

Built 1935 Load: 24.5 t ADT: 121,046

IH 35 ML & SB FR

Fair

Over: YARRINGTON BRANCH

4.2 MI S OF RM 150, Hays, TX

Built 1935 Load: 24.5 t ADT: 98,020

IH 35 NB FR

Fair

Over: DRAW

0.2 MI N OF LOOP 4, Hays, TX

Built 1935 Load: 24.5 t ADT: 12,260

IH 35 NB FR

Fair

Over: DRAW

3.6 MI S OF RM 150, Hays, TX

Built 1962 Load: 24.5 t ADT: 12,930

IH 35

Fair

Over: DRAW

0.2 MI N OF FM 3407, Hays, TX

Built 1958 Load: 24.5 t ADT: 131,260

IH 35

Fair

Over: DRAW

2.6 MI S OF FM 3407, Hays, TX

Built 1958 Load: 24.5 t ADT: 117,230

RM 12

Fair

Over: LEATH BRANCH

16.5 MI S OF US 290, Hays, TX

Built 1922 Load: 24.5 t ADT: 7,639

SH 21

Fair

Over: SNAKE CREEK

1.5 MI N OF SH 80, Hays, TX

Built 1940 Load: 24.5 t ADT: 8,732

SH 21

Fair

Over: DRAW

4.7 MI NE OF SH 80, Hays, TX

Built 1944 Load: 24.5 t ADT: 10,412

RM 12

Fair

Over: SOUTH GATLIN CREEK

6.7 MI S OF US 290, Hays, TX

Built 1966 Load: 24.5 t ADT: 4,927

FM 621ROW(CAPE RD)

Fair

Over: DRAW

0.24 MI S OF IH 35, Hays, TX

Built 1938 Load: 24.5 t ADT: 3,670

FM 2001

Fair

Over: DRAW

6.8 MI E OF IH 35, Hays, TX

Built 1954 Load: 24.5 t ADT: 4,511

OLD STAGE COACH RD

Fair

Over: BLANCO RIVER DRAW

0.10 MI NW OF CR 140, Hays, TX

Built 1963 Load: 24.5 t ADT: 1,303

CENTERPOINT RD

Fair

Over: COTTONWOOD CREEK

0.18 MI NW OF IH 35, Hays, TX

Built 1993 Load: 24.5 t ADT: 6,460

Francis Harris Ln

Fair

Over: Draw

0.2 Mi S Old Bastrop Hwy, Hays, TX

Built 1990 Load: 24.5 t ADT: 811

ASPEN DR

Fair

Over: TRIB OF BEAR CREEK

0.03 MI E OF BELTERRA DR, Hays, TX

Built 2002 Load: 24.5 t ADT: 283

ASPEN DR

Fair

Over: TRIB OF BEAR CREEK

0.13 MI E OF BELTERRA DR, Hays, TX

Built 2003 Load: 24.5 t ADT: 275

WINTERS MILL PKWY

Fair

Over: TRIB OF CYPRESS CREEK

0.40 MI E OF RM 12, Hays, TX

Built 2006 Load: 24.5 t ADT: 1,000

CM ALLEN PKWY

Fair

Over: PURGATORY CREEK

0.45 MI NW OF IH 35, Hays, TX

Built 1978 Load: 24.5 t ADT: 10,143

CHEATHAM STREET

Fair

Over: SAN MARCOS RIVER

0.72 MI SW OF FM 12, Hays, TX

Built 1978 Load: 24.5 t ADT: 5,400

S LBJ DR

Fair

Over: WILLOW SPRINGS CREEK

0.10 MI N OF IH 35, Hays, TX

Built 1977 Load: 24.5 t ADT: 1,080

CR 157 ACCESS RD

Fair

Over: TRIB OF PLUM CREEK

0.20 MI N OF RM 150, Hays, TX

Built 2005 Load: 24.5 t ADT: 200

CR 210; KYLE XING

Fair

Over: BUNTON BRANCH

0.12 MI NW OF OLD BRG TRL, Hays, TX

Built 1915 Load: 24.5 t ADT: 110

BRANDI CIRCLE

Fair

Over: Drainage Ditch

0.15 Mi SW of Goforth Rd, Hays, TX

Built 2000 Load: 24.5 t ADT: 573

GINA DRIVE

Fair

Over: DRAINAGE DITCH

0.15 Mi NE of Waterleaf, Hays, TX

Built 2010 Load: 24.5 t ADT: 500

SANDERS

Fair

Over: PLUM CREEK

0.2 Mi N of Fairway, Hays, TX

Built 2013 Load: 24.5 t ADT: 500

KOHLERS XING EB

Fair

Over: BUNTON BRANCH

0.8 MI E OF FM 1626, Hays, TX

Built 2008 Load: 24.5 t ADT: 300

SPORTSPLEX DR

Fair

Over: DRAW

0.1 MI N of US 290, Hays, TX

Built 1975 Load: 24.5 t ADT: 3,000

FM 150

Fair

Over: ONION CREEK

3.1 MI S OF RM 12, Hays, TX

Built 1964 Load: 28.1 t ADT: 3,469

LP 82

Fair

Over: SAN MARCOS RIVER

1.4 MI S OF IH 35, Hays, TX

Built 1930 Load: 29.0 t ADT: 18,225

IH 35 SB FR

Fair

Over: PLUM CREEK

1.1 MI N OF RM 150, Hays, TX

Built 1935 Load: 30.8 t ADT: 18,990

RM 1826

Fair

Over: ONION CREEK

1.0 MI N OF FM 150, Hays, TX

Built 1956 Load: 32.2 t ADT: 4,633

IH 35 ML

Fair

Over: BLANCO RIVER

1.6 MI N OF LP 82, Hays, TX

Built 1935 Load: 32.7 t ADT: 107,121

IH 35 SBFR

Fair

Over: BLANCO RIVER

5.3 MI S OF RM 150, Hays, TX

Built 2004 Load: 32.7 t ADT: 5,870

IH35 N T/A @CR 132

Fair

Over: IH 35 ML

1.53 MI S OF FM 2001, Hays, TX

Built 2015 Load: 32.7 t ADT: 2,860

IH 35 NB ML

Fair

Over: SH 80

1.4 MI N OF SH 123, Hays, TX

Built 1963 Load: 32.7 t ADT: 51,766

SH 21

Fair

Over: BRANCH OF ELM CREEK

1.3 MI S OF FM 2001, Hays, TX

Built 2010 Load: 32.7 t ADT: 8,327

RM 12

Fair

Over: CYPRESS CREEK

1.6 MI N OF RM 3237, Hays, TX

Built 1961 Load: 32.7 t ADT: 5,126

FM 1626

Fair

Over: MUSTANG CREEK

3.0 MI S OF FM 967, Hays, TX

Built 1991 Load: 32.7 t ADT: 15,717

Windy Hill Rd

Fair

Over: Richmond Branch

1.2 mi E of IH 35, Hays, TX

Built 2000 Load: 32.7 t ADT: 5,000

HEIDENREICH LN

Fair

Over: BUNTON BRANCH

0.01 MI SW OF BUNTON LN, Hays, TX

Built 2005 Load: 32.7 t ADT: 300

CRYSTAL HILLS DR

Fair

Over: SPRING HOLLOW CREEK

0.01 MI S OF RM 1826, Hays, TX

Built 2013 Load: 32.7 t ADT: 1,195

CLOVIS BARKER RD

Fair

Over: TRIB OF COTTONWOOD CR

0.20 MI SE OF IH 35 EFR, Hays, TX

Built 2005 Load: 32.7 t ADT: 1,200

CLOVIS BARKER RD

Fair

Over: COTTONWOOD CREEK

1.20 MI SE OF IH 35 EFR, Hays, TX

Built 2005 Load: 32.7 t ADT: 1,200

IH 35 ML & SB FR

Fair

Over: DRAW

0.2 MI N OF LOOP 4, Hays, TX

Built 1961 Load: 38.1 t ADT: 111,000
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.