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)

CR 604 - PCT 3

Fair

Over: WALNUT CREEK TRIB

1.0 MI N OF FM 917, Johnson, TX

Built 2005 Load: 32.7 t ADT: 400

CR615 PCT 3

Fair

Over: MOUNTAIN CREEK

2.0 MI N OF US67, Johnson, TX

Built 1996 Load: 32.7 t ADT: 410

CR 616 PCT 3

Fair

Over: Draw

0.3 Mi S of FM 917, Johnson, TX

Built 2011 Load: 32.7 t ADT: 2,800

CR 204 - PCT 4

Fair

Over: S FK CHAMBERS CK

0.6 MI S OF FM 916, Johnson, TX

Built 1995 Load: 32.7 t ADT: 50

CR 105-PCT 4

Fair

Over: S FORK CHAMBERS CK

1.5 MI NE IH 35 GRANDVIEW, Johnson, TX

Built 1993 Load: 32.7 t ADT: 149

CR 105 - PCT 4

Fair

Over: TRIB S FK CHAMBERS CRK

2.4 MI E IH-35 GRANDVIEW, Johnson, TX

Built 1999 Load: 32.7 t ADT: 149

CR 204 - PCT 4

Fair

Over: TRIB N FORK CHAMBERS CK

1.2 MI E OF IH 35, Johnson, TX

Built 2000 Load: 32.7 t ADT: 130

CR 204 - PCT 4

Fair

Over: TURKEY CREEK

1.0 MI E OF IH 35, Johnson, TX

Built 1996 Load: 32.7 t ADT: 100

CR 107 - PCT 4

Fair

Over: N FK CHAMBERS CK

2 MI E OF IH 35, Johnson, TX

Built 2000 Load: 32.7 t ADT: 82

CR 102 - PCT 4

Fair

Over: ISLAND CREEK

0.1 MI E OF IH 35, Johnson, TX

Built 1993 Load: 32.7 t ADT: 180

CR 423 - PCT 4

Fair

Over: TRIB OF MUSTANG CREEK

2.3 MI NE OF SH 171, Johnson, TX

Built 2004 Load: 32.7 t ADT: 132

CR 421 - PCT 4

Fair

Over: MUSTANG CREEK

1.0 MI E OF SH 171, Johnson, TX

Built 2004 Load: 32.7 t ADT: 117

CR 307 - PCT 4

Fair

Over: TRIB OF MUSTANG CREEK

1.3 MI NE OF SH 171, Johnson, TX

Built 2004 Load: 32.7 t ADT: 152

CR 404 - PCT 3

Fair

Over: BR N FK CHAMBERS CK

0.2 MI SW OF IH 35, Johnson, TX

Built 2004 Load: 32.7 t ADT: 100

CR 406 - PCT 4

Fair

Over: ROCK TANK CREEK

1.3 MI N OF FM 4, Johnson, TX

Built 2003 Load: 32.7 t ADT: 160

CR 602 - PCT 3

Fair

Over: QUILL MILLER CREEK TRIB

1.0 MI S OF RENFRO, Johnson, TX

Built 1994 Load: 32.7 t ADT: 540

Woodard Ave PCT 1

Fair

Over: TRIB ROBINSON BRANCH

0.6 MI SW of FM 2331, Johnson, TX

Built 2000 Load: 32.7 t ADT: 30

CR 1233A PCT 2

Fair

Over: STATION BRANCH

2.0 MI N OF FM 4, Johnson, TX

Built 2003 Load: 32.7 t ADT: 330

BOONE STREET

Fair

Over: BNSF RR YARD

0.5 MI E OF SH 174, Johnson, TX

Built 2006 Load: 32.7 t ADT: 3,045

W HIDDEN CK PKY EB

Fair

Over: VILLAGE CREEK

0.7 MI W OF IH-35W, Johnson, TX

Built 2008 Load: 32.7 t ADT: 1,800

IH 35W NBFR

Fair

Over: VILLAGE CREEK

0.2 MI S OF RENFRO ST, Johnson, TX

Built 1965 Load: 33.6 t ADT: 8,044

IH 35W EFR

Fair

Over: S FK CHAMBERS CR

0.3 MI S OF FM 2258, Johnson, TX

Built 1966 Load: 33.6 t ADT: 461

SH 171

Fair

Over: MUSTANG CREEK

0.9 MI NW OF FM 916, Johnson, TX

Built 1961 Load: 33.6 t ADT: 3,734

IH 35W NBFR

Fair

Over: QUILL MILLER CREEK

3.9 MI S OF RENFRO ST, Johnson, TX

Built 1965 Load: 35.4 t ADT: 1,933

US 67

Fair

Over: ROBINSON BRANCH

0.7 MI W OF FM 2331, Johnson, TX

Built 1938 Load: 35.4 t ADT: 9,062

BU 67

Fair

Over: MCANEAR CREEK

1.2 MI W OF SH-174, Johnson, TX

Built 1940 Load: 35.4 t ADT: 19,615

IH 35W SB FR

Fair

Over: VILLAGE CREEK

0.2 MI S OF RENFRO ST, Johnson, TX

Built 1936 Load: 36.3 t ADT: 8,585

IH 35W NB

Fair

Over: GC&SF RR & COTTER ST

0.95 MI S OF US 67, Johnson, TX

Built 1963 Load: 36.3 t ADT: 19,251

IH 35W SB

Fair

Over: QUILL MILLER CREEK

3.9 MI S OF RENFRO ST, Johnson, TX

Built 1980 Load: 36.3 t ADT: 31,560

IH 35W SB

Fair

Over: CR 401/MAPLE AVE

1.8 MI S OF US 67, Johnson, TX

Built 1963 Load: 36.3 t ADT: 20,509

CR 102 - PCT 4

Fair

Over: S FK CHAMBERS CK

0.5 MI S OF FM 916, Johnson, TX

Built 2004 Load: 36.3 t ADT: 100

CR 1222 - PCT 1

Fair

Over: PILOT BRANCH

1.23 MI S OF FM 916, Johnson, TX

Built 1997 Load: 37.2 t ADT: 100

IH 35W NB

Fair

Over: S FK CHAMBERS CR

0.3 MI S OF FM 2258, Johnson, TX

Built 1966 Load: 38.1 t ADT: 20,146

CR 1123 - PCT. 1

Fair

Over: TOWN CREEK

0.4 MI N OF US 67, Johnson, TX

Built 2001 Load: 39.9 t ADT: 50

IH 35W SB

Fair

Over: GC&SF RR & COTTER ST

0.95 MI S OF US 67, Johnson, TX

Built 1963 Load: 40.8 t ADT: 18,686

IH 35W SB

Fair

Over: RENFRO ST

IH 35W SB @ RENFRO ST, Johnson, TX

Built 1965 Load: 40.8 t ADT: 27,854

IH 35W NB

Fair

Over: RENFRO STREET

IH 35W NB @ RENFRO ST, Johnson, TX

Built 1965 Load: 40.8 t ADT: 28,233

IH 35W SBML

Fair

Over: VILLAGE CREEK

0.2 MI S OF RENFRO ST, Johnson, TX

Built 1965 Load: 40.8 t ADT: 27,854

IH 35W NBML

Fair

Over: VILLAGE CREEK

0.2 MI S OF RENFRO ST, Johnson, TX

Built 1965 Load: 40.8 t ADT: 28,233

IH 35W NB

Fair

Over: QUILL MILLER CREEK

3.9 MI S OF RENFRO ST, Johnson, TX

Built 1965 Load: 40.8 t ADT: 31,645

IH 35W NB

Fair

Over: CR 102 (CR 391)

1.4 MI S OF FM 916, Johnson, TX

Built 1966 Load: 40.8 t ADT: 18,782

IH 35W SB

Fair

Over: CR 102 (CR 391)

1.4 MI S OF FM 916, Johnson, TX

Built 1966 Load: 40.8 t ADT: 18,392

BU 287

Fair

Over: LOW BRANCH

0.2 MI SE OF FM 917, Johnson, TX

Built 1934 Load: 40.8 t ADT: 3,330

FM 3391

Fair

Over: VILLAGE CREEK

.3 MI E OF I35W ON FM3391, Johnson, TX

Built 1982 Load: 40.8 t ADT: 13,106

CR 1126 - PCT 1

Fair

Over: NOLAN RIVER

0.1 MI S OF SH-171, Johnson, TX

Built 2004 Load: 40.8 t ADT: 220

CR 1121 PCT 1

Fair

Over: NOLAN RIVER

0.54 MI W OF US 67, Johnson, TX

Built 1921 Load: 40.8 t ADT: 1,281

CHAMBERS ST PCT 3

Fair

Over: MOUNTAIN CREEK TRIB

1.3 MI SE FM157-US287I, Johnson, TX

Built 1994 Load: 40.8 t ADT: 449

CR 502- PCT 3

Fair

Over: GRASSY CREEK

0.5 MI NE FM 157 N US 67, Johnson, TX

Built 1993 Load: 40.8 t ADT: 100

CR 1106 - PCT 1

Fair

Over: NOLAN RIVER

1.2 MI SW OF SH 174, Johnson, TX

Built 2012 Load: 40.8 t ADT: 50

CR 1109-A PCT 1

Fair

Over: NOLAN RIVER

0.96 MI SW OF SH 174, Johnson, TX

Built 2011 Load: 40.8 t ADT: 50
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.