County profile · official public datasets

Johnson County, TX

404 public highway bridges tracked in the FHWA National Bridge Inventory: 49.5% rated Good, 50.5% Fair, 0% Poor.

404
Public bridges
49.5%
Good condition
0%
Poor condition

The verdict

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

Johnson County pairs a top-1% lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

Top 1%
lowest Poor share in state
0%
Poor-condition share
404
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.

Johnson County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Johnson County ranks #1 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0%). Johnson County, Texas contains 404 public highway bridges. Roughly 49.5% are rated “Good,” 50.5% “Fair,” and 0% “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

404

Public highway bridges in Johnson County

Good condition

49.5%

200 of 404 rated 7-9

Fair condition

50.5%

204 of 404 rated 5-6

Poor condition

0%

0 of 404 rated 4 or below

In-state Poor-share rank

#1 of 247

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

Condition distribution

Share of 404 NBI-tracked bridges by lowest applicable component rating.

Good
49.5% (200)
Fair
50.5% (204)
Poor
0% (0)

35.9% of Johnson County's bridges have passed the 50-year mark

145 of the 404 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 49.5% 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.

When Johnson County's bridges were built

404 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 88 of the county's bridges still in the inventory were built, which is 21.8% 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 Johnson County compares with Texas's closest counties by inventory size

The 5 Texas counties nearest Johnson County in number of bridges, with their condition splits. Its 0% Poor share is the 1st-lowest of these 6. Its average build year of 1985 against a peer-group mean of 1977 is 8 years newer.

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

Bridge inventory size and condition shares for Johnson County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Taylor County 419 0.7%
Hidalgo County 405 1%
Hill County 405 1%
Johnson County (this page) 404 0%
Wichita County 399 0.8%
Webb County 383 1.6%

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

Similar inventory size

Nearest county inventories outside TX (404 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.

All bridges (404)

FM 4

Good

Over: TRIB TO MUSTANG CREEK

8.2 MI NW OF FM 916, Johnson, TX

Built 1921 Load: 24.5 t ADT: 3,170

FM 4

Good

Over: MUSTANG CREEK

6.2 MI NW OF FM 916, Johnson, TX

Built 1921 Load: 24.5 t ADT: 3,170

FM 4

Good

Over: W FORK NOLAN RIVER TRIB

6.0 MI W OF US 67, Johnson, TX

Built 1955 Load: 24.5 t ADT: 2,015

Winding Way PCT 1

Good

Over: Drainage Ditch

0.3 Mi NW of CR 1005, Johnson, TX

Built 2019 Load: 24.5 t ADT: 75

Winding Way PCT 1

Good

Over: Drainage Ditch

0.6 Mi NW of CR 1005, Johnson, TX

Built 2019 Load: 24.5 t ADT: 75

CR 1102 - PCT 1

Good

Over: TRIB OF MUSTANG CK

1.26 MI SW OF CR 1205, Johnson, TX

Built 1954 Load: 24.5 t ADT: 670

CR 904 - PCT. 1

Good

Over: TRIB OF WEST BUFFALO CRK

0.1 MI W0O SH 121 NTTA, Johnson, TX

Built 2018 Load: 24.5 t ADT: 50

Featherston St

Good

Over: McAnear Creek

0.2 Mi N of Westhill Dr, Johnson, TX

Built 1980 Load: 24.5 t ADT: 1,300

Woodruff Rd

Good

Over: Trib of W Buffalo Cr

0.1 Mi S of SH 171, Johnson, TX

Built 2019 Load: 24.5 t ADT: 500

SW Alsbury Blvd

Good

Over: Trib Shannon Creek

0.70 MI NE of SW Hulen St, Johnson, TX

Built 2011 Load: 24.5 t ADT: 5,417

Candler Dr

Good

Over: Trib Shannon Creek

0.40 MI S of SW Alsbury, Johnson, TX

Built 2010 Load: 24.5 t ADT: 288

Candler Dr

Good

Over: Shannon Creek

0.80 MI S of SW Alsbury, Johnson, TX

Built 2019 Load: 24.5 t ADT: 288

Hillery St

Good

Over: Trib Timber Creek

0.20 MI SE of NE Wilshire, Johnson, TX

Built 2004 Load: 24.5 t ADT: 288

LAUREN DR

Good

Over: TRIB TO SHANNON CREEK

150 N OF DAUGHTERS DR, Johnson, TX

Built 2006 Load: 24.5 t ADT: 697

Village Creek Pkwy

Good

Over: Trib Timber Creek

0.80 MI S of E Alsbury, Johnson, TX

Built 2016 Load: 24.5 t ADT: 4,400

Clubhouse Dr

Good

Over: Village Creek

0.5 Mi SE of SH 174, Johnson, TX

Built 2015 Load: 24.5 t ADT: 750

Antler Dr

Good

Over: Draw

0.1 MI NW of Heritage Pky, Johnson, TX

Built 2018 Load: 24.5 t ADT: 288

Julian Field St

Good

Over: Draw

0.02 MI SE of Bluff Creek, Johnson, TX

Built 2019 Load: 24.5 t ADT: 288

Landing St

Good

Over: Draw

0.02 MI SE of Bluff Creek, Johnson, TX

Built 2021 Load: 24.5 t ADT: 288

Lone Star Rd

Good

Over: Draw

0.60 MI W of SH 360, Johnson, TX

Built 2016 Load: 24.5 t ADT: 288

S Mitchell Rd

Good

Over: Draw

0.03 MI NW of Lone Star, Johnson, TX

Built 2016 Load: 24.5 t ADT: 288

CORDES ROAD

Good

Over: REESE BRANCH

1.4 MI W FM 157 BY US 287, Johnson, TX

Built 1989 Load: 24.5 t ADT: 540

FM 731

Good

Over: VILLAGE CREEK

1.6 MI S OF SH 174, Johnson, TX

Built 1963 Load: 25.4 t ADT: 7,268

SH 174 NB

Good

Over: E BUFFALO CREEK

2.4 MI N OF US 67, Johnson, TX

Built 1951 Load: 27.2 t ADT: 11,153

IH 35W WFR

Good

Over: N CHAMBERS CREEK

2.5 MI S OF US 67, Johnson, TX

Built 1966 Load: 28.1 t ADT: 233

FM 916

Good

Over: HAM CREEK

7.4 MI SW OF SH 174, Johnson, TX

Built 1968 Load: 28.1 t ADT: 100

IH 35W WFR

Good

Over: TURKEY CREEK

4.18 MI S OF US 67, Johnson, TX

Built 1966 Load: 29.0 t ADT: 233

CR 106 (CR 621)

Good

Over: IH 35W

1.87 MI N OF SH 81, Johnson, TX

Built 1966 Load: 29.0 t ADT: 184

SH 174 SB

Good

Over: SHANNON CREEK TRIBUTARY

0.2 MI NE OF FM 731, Johnson, TX

Built 1953 Load: 29.9 t ADT: 27,645

SH 174 SB

Good

Over: E BUFFALO CREEK

2.4 MI N OF US 67, Johnson, TX

Built 1971 Load: 30.8 t ADT: 10,976

IH 35W EFR

Good

Over: TURKEY CREEK

4.18 MI S OF US 67, Johnson, TX

Built 1966 Load: 31.7 t ADT: 460

CR 608A - PCT 3

Good

Over: KING BRANCH

0.15 MI S OF FM 917, Johnson, TX

Built 1999 Load: 31.7 t ADT: 50

HIDDEN CREEK PKWY

Good

Over: IH 35W

1.3 MI S OF RENFRO ST, Johnson, TX

Built 2006 Load: 32.7 t ADT: 50

BETHESDA RD

Good

Over: IH 35W

BETHESDA RD @ IH 35W, Johnson, TX

Built 2008 Load: 32.7 t ADT: 3,400

SH 174 NB

Good

Over: SHANNON CREEK TRIBUTARY

0.2 MI NE OF FM 731, Johnson, TX

Built 1971 Load: 32.7 t ADT: 15,741

SH 171/174

Good

Over: EAST BUFFALO CREEK

0.02 MI S OF FM 4, Johnson, TX

Built 2002 Load: 32.7 t ADT: 16,514

SH 171

Good

Over: ELM BRANCH

0.2 MI S OF FM 2135, Johnson, TX

Built 2010 Load: 32.7 t ADT: 3,734

CR305A (SH171 ROW)

Good

Over: TRIB OF MUSTANG CREEK

0.02 MI W OF SH 171, Johnson, TX

Built 2016 Load: 32.7 t ADT: 50

LONE STAR RD

Good

Over: US 287

1.25 MI SE OF HERITGE PKY, Johnson, TX

Built 2007 Load: 32.7 t ADT: 3,314

US 67 SB

Good

Over: E BUFFALO CK RELIEF

1.4 MI E OF SH 174, Johnson, TX

Built 1996 Load: 32.7 t ADT: 12,282

US 67

Good

Over: FM 2280

0.8 MI W OF SPUR 102, Johnson, TX

Built 1996 Load: 32.7 t ADT: 12,260

US 67 SB

Good

Over: TURKEY CREEK

4.1 MI W OF IH 35 W, Johnson, TX

Built 2003 Load: 32.7 t ADT: 10,451

US 67 NB

Good

Over: TURKEY CREEK

4.1 MI W OF IH 35 W, Johnson, TX

Built 2003 Load: 32.7 t ADT: 10,898

US 67 SB

Good

Over: UNION PACIFIC RR

0.9 MI W OF IH 35 W, Johnson, TX

Built 2003 Load: 32.7 t ADT: 10,640

US 67 NB

Good

Over: SH 174

Over SH 174, Johnson, TX

Built 2018 Load: 32.7 t ADT: 7,791

US 67 NB

Good

Over: BNSF RR & E TURNAROUND

0.4 Mi. E. of SH 174, Johnson, TX

Built 2014 Load: 32.7 t ADT: 8,056

US 67 NB

Good

Over: CR 801

1.1 Mi. E. of SH 174, Johnson, TX

Built 2017 Load: 32.7 t ADT: 8,056

US 67 NBML

Good

Over: E BUFFALO CK RELIEF

1.4 Mi. E. of SH 174, Johnson, TX

Built 2016 Load: 32.7 t ADT: 6,260

US 67 NB ON-RP

Good

Over: E BUFFALO CK RELIEF

1.4 Mi. E. of SH 174, Johnson, TX

Built 2016 Load: 32.7 t ADT: 13,300

US 67 SFR

Good

Over: E BUFFALO CK RELIEF

1.4 Mi. E. of SH 174, Johnson, TX

Built 2016 Load: 32.7 t ADT: 13,300
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.