County profile · official public datasets

Mills County, TX

68 public highway bridges tracked in the FHWA National Bridge Inventory: 48.5% rated Good, 48.5% Fair, 2.9% Poor.

68
Public bridges
48.5%
Good condition
2.9%
Poor condition

The verdict

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

Mills County pairs a higher-than-median Poor-condition share among rated counties in the state with an older average build year than the state inventory.

211th
of 247 on Poor share
2.9%
Poor-condition share
68
public highway bridges
1958
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.

Mills County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Mills County ranks #211 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.9%). Mills County, Texas contains 68 public highway bridges. Roughly 48.5% are rated “Good,” 48.5% “Fair,” and 2.9% “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

68

Public highway bridges in Mills County

Good condition

48.5%

33 of 68 rated 7-9

Fair condition

48.5%

33 of 68 rated 5-6

Poor condition

2.9%

2 of 68 rated 4 or below

In-state Poor-share rank

#211 of 247

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

Condition distribution

Share of 68 NBI-tracked bridges by lowest applicable component rating.

Good
48.5% (33)
Fair
48.5% (33)
Poor
2.9% (2)

Mills County's Poor-condition bridges carry 150 vehicle crossings a day

That is 0.2% of the county's reported daily bridge traffic on 2.9% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 75 crossings a day against 1,592 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 68 of 68 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

85.3% of Mills County's bridges have passed the 50-year mark

58 of the 68 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 48.5% 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.

One structure carries 66.7% of the county's Poor-condition bridge traffic

CR 112 over BROWNS CREEK, built 1974, carries 100 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 2-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 150 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Mills County's bridges were built

68 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1930s, when 24 of the county's bridges still in the inventory were built, which is 35.3% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year is 1958, 22 years older than the Texas average of 1980.

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

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

The 5 Texas counties nearest Mills County in number of bridges, with their condition splits. Its 2.9% Poor share is the 4th-lowest of these 6. Its average build year of 1958 against a peer-group mean of 1970 is 12 years older.

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

Bridge inventory size and condition shares for Mills County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Morris County 70 0%
Swisher County 69 0%
Donley County 68 7.4%
Mills County (this page) 68 2.9%
Bandera County 67 1.5%
Collingsworth County 65 4.6%

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

Similar inventory size

Nearest county inventories outside TX (68 bridges here).

Similar average build year

Nearest mean year-built outside TX (1958 here).

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

All bridges (68)

CR 433

Fair

Over: COLORADO RIVER

0.00 MI N OF SAN SABA C/L, Mills, TX

Built 1939 Load: 5.4 t ADT: 100

CR 411

Fair

Over: NABORS CREEK

1.75 MI S OF US 183, Mills, TX

Built 1965 Load: 11.8 t ADT: 50

CR 427

Fair

Over: SHAW CREEK

0.05 MI SE OF CR 411, Mills, TX

Built 1920 Load: 19.0 t ADT: 50

FM 45

Fair

Over: COLORADO RIVER

0.00 MI N OF SAN SABA CL, Mills, TX

Built 1954 Load: 22.7 t ADT: 984

US 84

Fair

Over: DRAW

4.00 MI SE OF BROWN C/L, Mills, TX

Built 1969 Load: 23.6 t ADT: 3,877

US 84

Fair

Over: DRAW

0.05 MI NW OF FM 573 N, Mills, TX

Built 1969 Load: 23.6 t ADT: 3,937

US 84

Fair

Over: DRAW

1.45 MI NW OF FM 1029, Mills, TX

Built 1935 Load: 23.6 t ADT: 4,186

US 84

Fair

Over: DRAW

2.10 MI SE OF FM 1029, Mills, TX

Built 1935 Load: 23.6 t ADT: 4,322

US 84

Fair

Over: OWENS BRANCH

4.45 MI W OF HAMILTON C/L, Mills, TX

Built 1938 Load: 23.6 t ADT: 1,838

SH 16

Fair

Over: DRAW

0.55 MI N OF FM 218 S, Mills, TX

Built 1958 Load: 23.6 t ADT: 1,069

SH 16

Fair

Over: DRAW

0.55 MI S OF FM 218 S, Mills, TX

Built 1958 Load: 23.6 t ADT: 875

SH 16

Fair

Over: DRAW

2.50 MI S OF FM 218, Mills, TX

Built 1958 Load: 23.6 t ADT: 875

SH 16

Fair

Over: DRAW

2.85 MI N OF US 183, Mills, TX

Built 1958 Load: 23.6 t ADT: 1,240

FM 572

Fair

Over: DRAW

1.05 MI W OF FM 1047, Mills, TX

Built 1958 Load: 23.6 t ADT: 100

FM 573

Fair

Over: PECAN BAYOU

5.91 MI SW OF US 84, Mills, TX

Built 1964 Load: 23.6 t ADT: 129

US 84

Fair

Over: DRAW

2.25 MI NW OF FM 1029, Mills, TX

Built 1935 Load: 24.5 t ADT: 4,186

US 84

Fair

Over: NORTH BENNETT CREEK

6.25 MI W OF HAMILTON C/L, Mills, TX

Built 1938 Load: 24.5 t ADT: 2,000

CR 430

Fair

Over: DRAW

0.05 MI SW OF FM 574, Mills, TX

Built 1954 Load: 24.5 t ADT: 100

CR 417

Fair

Over: PRESCOTT CREEK

0.20 MI W OF SH 16, Mills, TX

Built 1936 Load: 24.5 t ADT: 60

US 84

Fair

Over: POMPEY CREEK

4.80 MI SE OF BROWN C/L, Mills, TX

Built 1969 Load: 27.2 t ADT: 3,877

SH 16

Fair

Over: COLORADO RIVER

0.00 MI N OF SAN SABA CL, Mills, TX

Built 1939 Load: 28.1 t ADT: 1,189

FM 575

Fair

Over: NORTH BENNETT CREEK

3.75 MI N OF FM 2005, Mills, TX

Built 1950 Load: 28.1 t ADT: 105

US 84

Fair

Over: M BENNETT CK (KEMP LAKE)

10.05 MI W OF HAMILTON CL, Mills, TX

Built 1938 Load: 29.9 t ADT: 2,000

FM 572

Fair

Over: RUSSELL BRANCH

4.20 MI W OF FM 1047, Mills, TX

Built 1958 Load: 31.7 t ADT: 100

FM 218

Fair

Over: MOUNTAIN CREEK

2.42 MI W OF SH 16, Mills, TX

Built 1953 Load: 31.7 t ADT: 338

FM 573

Fair

Over: POMPEY CREEK

3.00 MI S OF FM 218, Mills, TX

Built 1954 Load: 32.7 t ADT: 156

FM 2005

Fair

Over: NORTH BENNETT CREEK

8.20 MI NE OF US 84, Mills, TX

Built 1956 Load: 32.7 t ADT: 369

FM 2005

Fair

Over: GHOLSON CREEK

8.90 MI NE OF US 84, Mills, TX

Built 1956 Load: 32.7 t ADT: 369

CR 427

Fair

Over: BLOWOUT CREEK

2.15 MI SE OF CR 411, Mills, TX

Built 2004 Load: 32.7 t ADT: 50

CR 333

Fair

Over: BENNETT CREEK

2.90 MI W OF FM 1047, Mills, TX

Built 2018 Load: 32.7 t ADT: 50

FM 3023

Fair

Over: BULL CREEK

3.20 MI S OF SH 16, Mills, TX

Built 1970 Load: 33.6 t ADT: 151

US 84

Fair

Over: LONG HOLLOW

3.75 MI NW OF FM 1029, Mills, TX

Built 1935 Load: 36.3 t ADT: 4,186

SH 16

Fair

Over: PRESCOTT CREEK

2.05 MI NE OF SAN SABA CL, Mills, TX

Built 1936 Load: 37.2 t ADT: 1,189

US 84

Good

Over: DRAW

7.65 MI SE OF BROWN C/L, Mills, TX

Built 1934 Load: 23.6 t ADT: 3,937

US 84

Good

Over: KELLY BRANCH

1.90 MI SE OF BROWN C/L, Mills, TX

Built 1969 Load: 23.6 t ADT: 3,877

US 84

Good

Over: DRAW

0.20 MI NW OF FM 1029, Mills, TX

Built 1935 Load: 23.6 t ADT: 4,186

US 84

Good

Over: DRAW

0.50 MI E OF FM 2005, Mills, TX

Built 1938 Load: 23.6 t ADT: 2,063

US 84

Good

Over: DRAW

13.05 MI W OF HAMILTON CL, Mills, TX

Built 1938 Load: 23.6 t ADT: 2,063

US 84

Good

Over: DRAW

9.50 MI W OF HAMILTON C/L, Mills, TX

Built 1938 Load: 23.6 t ADT: 2,000

US 84

Good

Over: DRAW

0.45 MI W OF HAMILTON C/L, Mills, TX

Built 1938 Load: 23.6 t ADT: 1,963

US 183

Good

Over: DRAW

8.75 MI NW OF LAMPASAS CL, Mills, TX

Built 1936 Load: 23.6 t ADT: 2,771

US 183

Good

Over: DRAW

1.35 MI NW OF LAMPASAS CL, Mills, TX

Built 1936 Load: 23.6 t ADT: 2,771

US 183

Good

Over: DRAW

1.20 MI NW OF LAMPASAS CL, Mills, TX

Built 1936 Load: 23.6 t ADT: 2,771

SH 16

Good

Over: DRAW

0.85 MI NW OF FM 218 N, Mills, TX

Built 1958 Load: 23.6 t ADT: 872

SH 16

Good

Over: DRAW

2.30 MI N OF US 183, Mills, TX

Built 1958 Load: 23.6 t ADT: 1,240

SH 16

Good

Over: DRAW

1.70 MI N OF US 183, Mills, TX

Built 1958 Load: 23.6 t ADT: 1,240

FM 574

Good

Over: DRAW

6.30 MI E OF FM 45, Mills, TX

Built 1960 Load: 23.6 t ADT: 300

FM 572

Good

Over: DRAW

10.05 MI SE OF US 183, Mills, TX

Built 1958 Load: 23.6 t ADT: 142

FM 572

Good

Over: DRAW

3.85 MI W OF FM 1047, Mills, TX

Built 1958 Load: 23.6 t ADT: 100

US 183

Good

Over: DRAW

0.05 MI N OF SH 16 S, Mills, TX

Built 1936 Load: 24.5 t ADT: 5,095
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.