County profile · official public datasets

Liberty County, TX

231 public highway bridges tracked in the FHWA National Bridge Inventory: 48.9% rated Good, 48.9% Fair, 2.2% Poor.

231
Public bridges
48.9%
Good condition
2.2%
Poor condition

The verdict

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

Liberty County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

183rd
of 247 on Poor share
2.2%
Poor-condition share
231
public highway bridges
1984
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.

Liberty County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Liberty County ranks #183 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.2%). Liberty County, Texas contains 231 public highway bridges. Roughly 48.9% are rated “Good,” 48.9% “Fair,” and 2.2% “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

231

Public highway bridges in Liberty County

Good condition

48.9%

113 of 231 rated 7-9

Fair condition

48.9%

113 of 231 rated 5-6

Poor condition

2.2%

5 of 231 rated 4 or below

In-state Poor-share rank

#183 of 247

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

Condition distribution

Share of 231 NBI-tracked bridges by lowest applicable component rating.

Good
48.9% (113)
Fair
48.9% (113)
Poor
2.2% (5)

Liberty County's Poor-condition bridges carry 7,086 vehicle crossings a day

That is 0.5% of the county's reported daily bridge traffic on 2.2% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,417 crossings a day against 7,521 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 231 of 231 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

42.4% of Liberty County's bridges have passed the 50-year mark

98 of the 231 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 48.9% 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 44.9% of the county's Poor-condition bridge traffic

FM 563 over SHILOH CREEK, built 1940, carries 3,180 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 5-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 7,086 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Liberty County's bridges were built

231 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2020s, when 35 of the county's bridges still in the inventory were built, which is 15.2% of those with a recorded year. Those records fall in the current decade of the 2024 inventory. Its average build year (1984) matches the Texas average (1980).

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

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

The 5 Texas counties nearest Liberty County in number of bridges, with their condition splits. Its 2.2% Poor share is the 4th-lowest of these 6. Its average build year of 1984 against a peer-group mean of 1980 is in line with the group.

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

Bridge inventory size and condition shares for Liberty County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
San Patricio County 235 1.7%
Eastland County 234 1.3%
Montague County 234 2.6%
Washington County 232 3.4%
Comal County 231 0%
Liberty County (this page) 231 2.2%

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

Similar inventory size

Nearest county inventories outside TX (231 bridges here).

Similar average build year

Nearest mean year-built outside TX (1984 here).

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

All bridges (231)

CR 2650

Fair

Over: MENARD CREEK

0.9 MI N OF FM 105, Liberty, TX

Built 1991 Load: 17.2 t ADT: 1,460

CR 117

Fair

Over: W FORK COW ISLAND BAYOU

1.55 MI E OF FM 770, Liberty, TX

Built 1986 Load: 20.0 t ADT: 100

FM 787

Fair

Over: NEVILLES BAYOU

2.8 MI E OF FM 223, Liberty, TX

Built 1952 Load: 20.9 t ADT: 1,888

CR 2305

Fair

Over: GAYLOR BAYOU

1.5 MI W OF CR 2306, Liberty, TX

Built 1983 Load: 20.9 t ADT: 104

SL 573 NB

Fair

Over: LITTLE TARKINGTON BAYOU

1.1 MI NE OF FM 2025, Liberty, TX

Built 1925 Load: 21.8 t ADT: 2,937

FM 787

Fair

Over: CHERRY CREEK

0.05 MI W OF FM 223, Liberty, TX

Built 1952 Load: 22.7 t ADT: 2,775

FM 770

Fair

Over: MAYHAW CREEK

0.1 MI SW OF HARDIN CO, Liberty, TX

Built 1950 Load: 22.7 t ADT: 2,343

CR 2306

Fair

Over: GAYLOR CREEK

0.8 MI SE OF CR 2305, Liberty, TX

Built 1989 Load: 22.7 t ADT: 100

US 90

Fair

Over: DRAW

1.6 MI NE OF HARRIS CO, Liberty, TX

Built 1970 Load: 23.6 t ADT: 16,449

US 90

Fair

Over: ABBOTT CREEK RELIEF

1.5 MI W OF FM 160, Liberty, TX

Built 1928 Load: 23.6 t ADT: 9,672

US 90

Fair

Over: DRAW

0.3 MI E OF FM 2684, Liberty, TX

Built 1964 Load: 23.6 t ADT: 18,409

US 59

Fair

Over: DRAINAGE DITCH

0.2 MI S OF SH 105 BUS, Liberty, TX

Built 1987 Load: 23.6 t ADT: 27,010

US 59 SBFR

Fair

Over: DRAINAGE DITCH

0.5 MI N OF SH 105, Liberty, TX

Built 1987 Load: 23.6 t ADT: 4,410

US 59 NBFR

Fair

Over: LITTLE TARKINGTON BAYOU

1.2 MI NE OF FM 2025, Liberty, TX

Built 1987 Load: 23.6 t ADT: 360

SH 105

Fair

Over: WHISKEY CREEK

1.2 MI W OF US 59, Liberty, TX

Built 1949 Load: 23.6 t ADT: 4,412

SL 227

Fair

Over: DRAINAGE DITCH

0.60 MI N OF US 90, Liberty, TX

Built 1969 Load: 23.6 t ADT: 9,093

SH 146

Fair

Over: EAST PRONG OLD RIVER

3.8 MI S OF US 90, Liberty, TX

Built 1936 Load: 23.6 t ADT: 13,713

SH 146

Fair

Over: DAYTON CANAL

0.5 Mi N OF FM 1413, Liberty, TX

Built 1936 Load: 23.6 t ADT: 13,713

FM 787

Fair

Over: E FORK MARSH BRANCH

6.6 MI NE OF SH 321, Liberty, TX

Built 1973 Load: 23.6 t ADT: 3,443

FM 1008

Fair

Over: LUCE BAYOU

5.4 MI SE OF SH 321, Liberty, TX

Built 1958 Load: 23.6 t ADT: 891

FM 1008

Fair

Over: DRAW

0.5 MI E OF SH 321, Liberty, TX

Built 1958 Load: 23.6 t ADT: 1,196

FM 686

Fair

Over: E FORK CEDAR BAYOU

5.6 MI W OF SH 321, Liberty, TX

Built 1950 Load: 23.6 t ADT: 2,386

FM 770

Fair

Over: DRAW

0.3 MI S OF US 90, Liberty, TX

Built 1954 Load: 23.6 t ADT: 871

FM 770

Fair

Over: DRAW

3.3 MI S OF US 90, Liberty, TX

Built 1955 Load: 23.6 t ADT: 929

FM 770

Fair

Over: W BRANCH DEVERS CANAL

4.8 MI S OF US 90, Liberty, TX

Built 1955 Load: 23.6 t ADT: 929

FM 1011

Fair

Over: DRAW

3.70 MI N OF SH 146, Liberty, TX

Built 1962 Load: 23.6 t ADT: 1,214

FM 2830

Fair

Over: DRAW

0.30 MI N OF US 90, Liberty, TX

Built 1968 Load: 23.6 t ADT: 1,206

CR 133

Fair

Over: SWINNEY MARSH

2.45 MI W OF FM 363, Liberty, TX

Built 1995 Load: 23.6 t ADT: 398

SAWMILL RD

Fair

Over: DRAIN DITCH

0.1 MI E OF CR 606 (KEMP), Liberty, TX

Built 1994 Load: 23.6 t ADT: 1,245

US 90

Fair

Over: ABBOTT CREEK

1.3 MI W OF FM 160, Liberty, TX

Built 1928 Load: 24.5 t ADT: 9,672

US 90 WB

Fair

Over: BLAU GULLY

8.3 MI W OF JEFFERSON C/L, Liberty, TX

Built 1925 Load: 24.5 t ADT: 7,400

US 90 WB

Fair

Over: WILLOW CREEK

7.1 MI W OF JEFFERSON C/L, Liberty, TX

Built 1925 Load: 24.5 t ADT: 7,400

US 90 WB

Fair

Over: WILLOW CREEK BRANCH

6.8 MI W OF JEFFERSON C/L, Liberty, TX

Built 1925 Load: 24.5 t ADT: 7,400

US 90 WB

Fair

Over: FELICIA CREEK

3.4 MI W OF JEFFERSON C/L, Liberty, TX

Built 1928 Load: 24.5 t ADT: 3,700

US 59 NB

Fair

Over: DRAW

0.2 MI SW SAN JACINTO C/L, Liberty, TX

Built 1925 Load: 24.5 t ADT: 15,334

US 59 NB

Fair

Over: DRAW

0.9 MI SW SAN JACINTO C/L, Liberty, TX

Built 1925 Load: 24.5 t ADT: 15,334

US 59 SB

Fair

Over: DRAW

0.2 MI SW SAN JACINTO C/L, Liberty, TX

Built 1966 Load: 24.5 t ADT: 13,186

FM 787

Fair

Over: L TARKINGTON BAYOU REL

1.4 MI NE OF SH 321, Liberty, TX

Built 1930 Load: 24.5 t ADT: 4,128

SH 105

Fair

Over: Gaylor Lake Relief

5.5 MI NW OF SH 146, Liberty, TX

Built 1968 Load: 24.5 t ADT: 4,651

FM 563

Fair

Over: REDMOND CREEK

6.3 MI S OF US 90, Liberty, TX

Built 1975 Load: 24.5 t ADT: 3,456

FM 770

Fair

Over: CYPRESS CREEK

1.9 MI NE OF FM 160, Liberty, TX

Built 1940 Load: 24.5 t ADT: 1,840

FM 834

Fair

Over: E FORK LONG ISLAND BAYOU

3.60 MI NE OF SH 146, Liberty, TX

Built 1935 Load: 24.5 t ADT: 4,645

FM 834

Fair

Over: DRAW

0.50 MI S OF MP RR, Liberty, TX

Built 1940 Load: 24.5 t ADT: 846

FM 834

Fair

Over: N FORK WILLOW MARSH

0.7 MI N OF FM 770, Liberty, TX

Built 1940 Load: 24.5 t ADT: 846

CR 602

Fair

Over: DRAIN DITCH

0.8 MI W OF US 90, Liberty, TX

Built 1999 Load: 24.5 t ADT: 514

CR 6494

Fair

Over: LONG JOHN CREEK

0.15 MI N OF CR 6490, Liberty, TX

Built 1980 Load: 24.5 t ADT: 800

MLK DRIVE

Fair

Over: DRAIN DITCH

0.1 MI W OF US 90, Liberty, TX

Built 1930 Load: 24.5 t ADT: 880

SH 146

Fair

Over: MENARD CREEK

2.9 MI N OF FM 787, Liberty, TX

Built 1948 Load: 25.4 t ADT: 2,357

US 90 WB

Fair

Over: PRAIRIE CLAY GULLY

1.7 MI W OF JEFFERSON C/L, Liberty, TX

Built 1928 Load: 26.3 t ADT: 3,700

US 90

Fair

Over: DRAW

2.5 MI W OF SH 61, Liberty, TX

Built 1928 Load: 27.2 t ADT: 7,345
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.