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.

Good-condition bridges (200)

CR 604

Good

Over: IH 35W

1.2 MI N OF US 67, Johnson, TX

Built 1963 Load: 21.8 t ADT: 1,720

IH 35W NBFR

Good

Over: JOHNSON CREEK

2.8 MI S OF RENFRO ST, Johnson, TX

Built 1965 Load: 23.6 t ADT: 1,933

IH 35W WFR

Good

Over: N FORK CHAMBERS CREEK

3.35 MI N OF FM 2258, Johnson, TX

Built 1966 Load: 23.6 t ADT: 173

IH 35W EFR

Good

Over: N FORK CHAMBERS CREEK

3.35 MI N OF FM 2258, Johnson, TX

Built 1966 Load: 23.6 t ADT: 219

IH 35W WFR

Good

Over: TRIB TO MID FK CHMBRS CK

1.3 MI N OF FM 2258, Johnson, TX

Built 1966 Load: 23.6 t ADT: 173

US 67 LEFT FTG RD

Good

Over: TRIB TO LOCKETT BRANCH

0.01 MI E of FM 2280, Johnson, TX

Built 1996 Load: 23.6 t ADT: 12,960

BU 67 M

Good

Over: LOCKETT BRANCH TRIB

0.7 MI S OF FM 2280, Johnson, TX

Built 1991 Load: 23.6 t ADT: 14,300

US 67

Good

Over: ALVARADO CREEK

0.3 MI E OF IH 35W, Johnson, TX

Built 1961 Load: 23.6 t ADT: 21,755

US 67

Good

Over: TRIB. NOLAN RIVER

2.0 MI N OF US 67, Johnson, TX

Built 1994 Load: 23.6 t ADT: 12,570

US 67

Good

Over: MCANEAR CREEK

1.2 MI E OF FM 4, Johnson, TX

Built 1994 Load: 23.6 t ADT: 13,614

US 67

Good

Over: TRIB W. BUFFALO CREEK

0.2 MI W OF SH 171, Johnson, TX

Built 1994 Load: 23.6 t ADT: 16,140

US 67 FTG. RD.

Good

Over: TRIB TO WEST BUFFALO CK.

0.58 MI E OF CR 1216, Johnson, TX

Built 1998 Load: 23.6 t ADT: 16,140

SH 174

Good

Over: TRIB TO BUFFALO CK

2.8 MI S OF SH 171, Johnson, TX

Built 1955 Load: 23.6 t ADT: 7,667

FM 157

Good

Over: TRIB OF GRASSY BR

6.7 MI S OF SPUR 496, Johnson, TX

Built 1995 Load: 23.6 t ADT: 4,515

FM 916

Good

Over: MUSTANG CREEK TRIB

2.4 MI SW OF SH 171, Johnson, TX

Built 1952 Load: 23.6 t ADT: 1,128

FM916

Good

Over: S FK CHAMBERS CK TRIB

5.2 MI SW OF FM4, Johnson, TX

Built 1954 Load: 23.6 t ADT: 1,180

FM 916

Good

Over: S FORK OF CHAMBERS CK

4.3 MI SW OF FM4, Johnson, TX

Built 1954 Load: 23.6 t ADT: 1,791

FM 916

Good

Over: TRIB S FORK CHAMBERS CRK

2.9 MI SW OF FM 4, Johnson, TX

Built 1954 Load: 23.6 t ADT: 1,791

FM 916

Good

Over: TRIB S FORK CHAMBERS CRK

1.9 MI SW OF FM 4, Johnson, TX

Built 1954 Load: 23.6 t ADT: 1,791

FM 2258

Good

Over: S. FK. CHAMBERS CREEK

1.8 MI E OF I35 ON FM2258, Johnson, TX

Built 1957 Load: 23.6 t ADT: 1,377

FM 1807

Good

Over: NORTH FK CHAMBERS CK

2.8 MI E OF FM 1706, Johnson, TX

Built 1940 Load: 23.6 t ADT: 699

FM 1807

Good

Over: NORTH FK CHAMBERS CK

0.5 MI E OF FM 1706, Johnson, TX

Built 1998 Load: 23.6 t ADT: 1,145

FM 1807

Good

Over: BOGGY BRANCH

AT JUNCTION W/FM 157, Johnson, TX

Built 1996 Load: 23.6 t ADT: 3,792

FM 1434 SPUR

Good

Over: TRIB LAKE PAT CLEBURNE

0.4 MI NE OF FM 1434, Johnson, TX

Built 1956 Load: 23.6 t ADT: 100

FM 1434

Good

Over: TRIB LAKE PAT CLEBURNE

1.0 MI W OF SPUR 1434, Johnson, TX

Built 1961 Load: 23.6 t ADT: 702

FM 1902

Good

Over: ROCK CREEK TRIBUTARY

3.4 MI N OF FM 917, Johnson, TX

Built 1957 Load: 23.6 t ADT: 4,656

FM 1902

Good

Over: ROCK CREEK TRIBUTARY

4.9 MI N OF FM 917, Johnson, TX

Built 1957 Load: 23.6 t ADT: 4,080

FM 2331

Good

Over: TRIB W FK NOLANRIVER

4.1 MI S OF SH 171, Johnson, TX

Built 1970 Load: 23.6 t ADT: 1,839

FM 2331

Good

Over: TRIB. ROBINSON BRANCH

240 N OF US 67, Johnson, TX

Built 1959 Load: 23.6 t ADT: 2,106

FM2331

Good

Over: MUSTANG CREEK

7.4 MI N OF SH-171, Johnson, TX

Built 1966 Load: 23.6 t ADT: 4,460

FM 2280

Good

Over: TRIB OF TURKEY CREEK

2.1 MI N OF US-67, Johnson, TX

Built 1962 Load: 23.6 t ADT: 9,208

FM 200

Good

Over: WILSON BRANCH

1.0 MI W OF FM 1434, Johnson, TX

Built 1977 Load: 23.6 t ADT: 1,101

FM 3136

Good

Over: BOSS BRANCH

5.2 MI NE OF FM 4, Johnson, TX

Built 1982 Load: 23.6 t ADT: 1,202

FM 3136

Good

Over: TURKEY CREEK

7.4 MI NE OF FM 4, Johnson, TX

Built 1982 Load: 23.6 t ADT: 1,139

FM 3391

Good

Over: TR QUILL MILLER CK

2.3 MI E OF IH 35W, Johnson, TX

Built 1997 Load: 23.6 t ADT: 8,651

LN PRAIRIE/FM 3048

Good

Over: BUFFALO CREEK TRIBUTARY

1.8 MI W OF FM 2280, Johnson, TX

Built 1987 Load: 23.6 t ADT: 3,584

CR 1102 PCT 1

Good

Over: TRIB OF MUSTANG CR

2.0 MI SW OF CR 1205, Johnson, TX

Built 1994 Load: 23.6 t ADT: 356

CR600 PCT 3

Good

Over: WALNUT CREEK

1.0 MI S OF FM 917, Johnson, TX

Built 1999 Load: 23.6 t ADT: 2,496

MAPLE ST108C PCT 4

Good

Over: N FORK CHAMBERS CREEK

0.1 MI W FM 1807 ALVARADO, Johnson, TX

Built 1997 Load: 23.6 t ADT: 1,348

PARKRIDGE BLVD

Good

Over: TRIB TO QUILL MILLER CK

.2 MI N OF EVANDALE RD, Johnson, TX

Built 1985 Load: 23.6 t ADT: 581

CR 714 - PCT. 3

Good

Over: VILLAGE CREEK

0.43 MI E OF FM 731, Johnson, TX

Built 1995 Load: 23.6 t ADT: 2,467

E HIDDEN CK PKWY

Good

Over: TRIB TO QUILL MILLER CK

0.48 MI E OF IH-35W, Johnson, TX

Built 1999 Load: 23.6 t ADT: 8,495

ELK DRIVE

Good

Over: TRIB TO SHANNON CREEK

50 FT N OF SH 174, Johnson, TX

Built 1990 Load: 23.6 t ADT: 4,286

CARDINAL RIDGE RD

Good

Over: TRIB TO QUILL MILLER CK

.085 MI S OF HOLLOW CK RD, Johnson, TX

Built 1997 Load: 23.6 t ADT: 1,025

US 67

Good

Over: KEENE HOLLOW

0.25 MI E OF SPUR 102, Johnson, TX

Built 1920 Load: 24.5 t ADT: 19,653

US 67

Good

Over: MURPHY CREEK

2.3 MI W OF IH 35W, Johnson, TX

Built 1921 Load: 24.5 t ADT: 19,855

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
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.