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 1208 - PCT 1

Fair

Over: PILOT BRANCH

1.9 MI. S. OF FM 916, Johnson, TX

Built 1948 Load: 13.6 t ADT: 143

NOLAN RIV RD PCT 1

Fair

Over: NOLAN RIVER

3.1 MI. S. OF FM 1718, Johnson, TX

Built 1966 Load: 15.4 t ADT: 858

SH 171

Fair

Over: BUFFALO CREEK

0.05 MI W OF SH 174, Johnson, TX

Built 1943 Load: 18.1 t ADT: 4,586

FM 1434

Fair

Over: ROBINSON BRANCH

0.88 MI S OF US 67, Johnson, TX

Built 1964 Load: 20.9 t ADT: 1,759

PR 21

Fair

Over: Camp Creek

2.4 MI West of FM 1434, Johnson, TX

Built 1970 Load: 21.8 t ADT: 143

FM 157

Fair

Over: REECE BRANCH

2.1 MI S OF SPUR 496, Johnson, TX

Built 1947 Load: 21.8 t ADT: 3,327

FM 157

Fair

Over: TRIB TO MOUNTAIN CREEK

2.7 MI S OF SPUR 496, Johnson, TX

Built 1947 Load: 21.8 t ADT: 3,327

CR 210 - PCT 4

Fair

Over: TRIB OF COTTONWOOD CK

0.9 MI S OF FM 1807, Johnson, TX

Built 1994 Load: 21.8 t ADT: 73

IH 35W

Fair

Over: JOHNSON CREEK

2.8 MI S OF RENFRO ST, Johnson, TX

Built 1936 Load: 23.6 t ADT: 58,781

IH 35W SBFR

Fair

Over: JOHNSON CREEK

2.8 MI S OF RENFRO ST, Johnson, TX

Built 1965 Load: 23.6 t ADT: 1,934

IH-35/RAMP/FTG RD

Fair

Over: ALVARADO CREEK

1.4 MI S OF US 67, Johnson, TX

Built 1963 Load: 23.6 t ADT: 33,385

IH 35W MN LNS

Fair

Over: N FORK CHAMBERS CREEK

3.35 MI N OF FM 2258, Johnson, TX

Built 1966 Load: 23.6 t ADT: 36,384

IH 35W

Fair

Over: TRIB TO MID FK CHMBRS CK

1.3 MI N OF FM 2258, Johnson, TX

Built 1966 Load: 23.6 t ADT: 36,384

IH 35W EFR

Fair

Over: TRIB MID FK CHAMBERS CK

1.3 MI N OF FM 2258, Johnson, TX

Built 1966 Load: 23.6 t ADT: 440

BUS IH 35

Fair

Over: ALVARADO CREEK

1.1 MI S OF US 67, Johnson, TX

Built 1936 Load: 23.6 t ADT: 3,500

IH 35W

Fair

Over: HAYDEN CREEK

1.4 MI S OF FM 916, Johnson, TX

Built 1966 Load: 23.6 t ADT: 37,174

SH 174

Fair

Over: SHANNON CREEK

0.1 MI SW OF FM 731, Johnson, TX

Built 1926 Load: 23.6 t ADT: 33,937

SH 174

Fair

Over: E BUFFALO CREEK TRIB

0.6 MI N OF US 67, Johnson, TX

Built 1951 Load: 23.6 t ADT: 22,129

SH 174

Fair

Over: VILLAGE CREEK

2.2 MI SW OF FM 731, Johnson, TX

Built 1953 Load: 23.6 t ADT: 28,261

SH 174

Fair

Over: TOWN CREEK

1.2 MI SW OF IH 35W, Johnson, TX

Built 1957 Load: 23.6 t ADT: 39,540

SH 171

Fair

Over: TRIB OF MUSTANG CREEK

0.1 MI W of FM 2135, Johnson, TX

Built 1961 Load: 23.6 t ADT: 4,258

SH 171

Fair

Over: TRIB OF BUFFALO CREEK

1.3 MI SE OF SH 174, Johnson, TX

Built 1961 Load: 23.6 t ADT: 5,217

BU 67 EB CHAMBERS

Fair

Over: W BUFFALO CREEK

0.2 MI W OF SH 174, Johnson, TX

Built 1972 Load: 23.6 t ADT: 21,000

BU 67

Fair

Over: LOCKETT BRANCH

1.3 MI E OF SH 174, Johnson, TX

Built 1992 Load: 23.6 t ADT: 13,800

BU 67 M

Fair

Over: TRIB LOCKEY BRANCH

0.1 MI S OF FM 2280, Johnson, TX

Built 1991 Load: 23.6 t ADT: 14,300

US 67

Fair

Over: N FK CHAMBERS CREEK

1.1 MI E OF IH 35W, Johnson, TX

Built 1961 Load: 23.6 t ADT: 23,108

US 67

Fair

Over: FISH SPRING BRANCH

4 MI E OF IH 35W, Johnson, TX

Built 1999 Load: 23.6 t ADT: 23,108

SH 171

Fair

Over: TRIB W NOLAN CREEK N

7.5 MI S OF US 377, Johnson, TX

Built 1938 Load: 23.6 t ADT: 6,470

US 67

Fair

Over: TOWN BRANCH

0.55 MI E OF FM 1434, Johnson, TX

Built 1994 Load: 23.6 t ADT: 13,724

SH 174

Fair

Over: TRIB TO BUFFALO CK.

0.8 MI S OF SH 171, Johnson, TX

Built 1954 Load: 23.6 t ADT: 8,980

FM 917

Fair

Over: REESE BRANCH

3.1 MI NE OF FM 2738, Johnson, TX

Built 1959 Load: 23.6 t ADT: 11,572

FM 916

Fair

Over: MUSTANG CREEK TRIB

1.0 MI SW OF SH171, Johnson, TX

Built 1952 Load: 23.6 t ADT: 1,006

FM 2258

Fair

Over: TRIB OF N FK CHAMBERS CK

50 FT. W OF CR 106, Johnson, TX

Built 1957 Load: 23.6 t ADT: 1,173

FM 2258

Fair

Over: BOGGY CREEK

5.2 MI E OF IH 35W, Johnson, TX

Built 1957 Load: 23.6 t ADT: 1,173

FM 1807

Fair

Over: COTTONWOOD CREEK

6.7 MI E OF FM 1706, Johnson, TX

Built 1955 Load: 23.6 t ADT: 1,172

FM 1434

Fair

Over: CAMP CREEK

3.5 MI S OF FM 200, Johnson, TX

Built 1969 Load: 23.6 t ADT: 210

FM 2331

Fair

Over: WEST NOLAN CREEK

0.1 MI S OF SH 171, Johnson, TX

Built 1970 Load: 23.6 t ADT: 3,796

FM 2331

Fair

Over: ROBINSON BRANCH

0.8 MI N OF US 67, Johnson, TX

Built 1957 Load: 23.6 t ADT: 1,821

FM 2331

Fair

Over: NOLAN RIVER

1.6 MI N OF US 171, Johnson, TX

Built 1959 Load: 23.6 t ADT: 3,836

FM 3048

Fair

Over: E BUFFALO CREEK

1.1 MI E OF SH 174, Johnson, TX

Built 1999 Load: 23.6 t ADT: 3,584

N CUMMINGS PCT 3

Fair

Over: TR WALNUT CREEK

0.3 MI S OF FM 917, Johnson, TX

Built 1999 Load: 23.6 t ADT: 2,885

SW ALSBURY BLVD

Fair

Over: TRIB TO VILLAGE CREEK

.7 MI NE OF FM-731, Johnson, TX

Built 1996 Load: 23.6 t ADT: 50

SUMMERCREST BLVD

Fair

Over: TRIB TO VILLAGE CREEK

0.75 MI W OF SH 174, Johnson, TX

Built 1996 Load: 23.6 t ADT: 50

CR 401 - PCT 4

Fair

Over: TURKEY CREEK

1.9 MI SW OF SH 35W, Johnson, TX

Built 1956 Load: 24.1 t ADT: 3,070

US 67

Fair

Over: ROBERTSON CREEK

2.0 MI W OF IH 35W, Johnson, TX

Built 1921 Load: 24.5 t ADT: 19,855

BU 67 WB HENDRSON

Fair

Over: W BUFFALO CREEK

0.2 MI W OF SH 174, Johnson, TX

Built 1921 Load: 24.5 t ADT: 17,813

US 67

Fair

Over: N FK CHAMBERS CREEK

0.45 MI W OF IH 35W, Johnson, TX

Built 1921 Load: 24.5 t ADT: 21,242

BU 67

Fair

Over: N FK CHAMBERS CK

0.2 MI S OF US67, Johnson, TX

Built 1928 Load: 24.5 t ADT: 4,158

BU 67 N

Fair

Over: ALVARADO CREEK

1.0 MI S OF US67, Johnson, TX

Built 1936 Load: 24.5 t ADT: 4,200

FM 4

Fair

Over: NOLAN RIVER TRIBUTARY

0.9 MI W OF US 67, Johnson, TX

Built 1935 Load: 24.5 t ADT: 1,998
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.