County profile · official public datasets

Limestone County, TX

280 public highway bridges tracked in the FHWA National Bridge Inventory: 32.1% rated Good, 63.9% Fair, 3.9% Poor.

280
Public bridges
32.1%
Good condition
3.9%
Poor condition

The verdict

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

Limestone 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.

232nd
of 247 on Poor share
3.9%
Poor-condition share
280
public highway bridges
1975
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.

Limestone County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Limestone County ranks #232 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 3.9%). Limestone County, Texas contains 280 public highway bridges. Roughly 32.1% are rated “Good,” 63.9% “Fair,” and 3.9% “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

280

Public highway bridges in Limestone County

Good condition

32.1%

90 of 280 rated 7-9

Fair condition

63.9%

179 of 280 rated 5-6

Poor condition

3.9%

11 of 280 rated 4 or below

In-state Poor-share rank

#232 of 247

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

Condition distribution

Share of 280 NBI-tracked bridges by lowest applicable component rating.

Good
32.1% (90)
Fair
63.9% (179)
Poor
3.9% (11)

Limestone County's Poor-condition bridges carry 940 vehicle crossings a day

That is 0.3% of the county's reported daily bridge traffic on 3.9% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 85 crossings a day against 947 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 280 of 280 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

47.9% of Limestone County's bridges have passed the 50-year mark

134 of the 280 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 32.1% 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 17.6% of the county's Poor-condition bridge traffic

CO RD 758 over DAVIS CRK #118, built 2002, carries 165 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 11-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 940 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Limestone County's bridges were built

280 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 53 of the county's bridges still in the inventory were built, which is 18.9% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1975, 5 years older than the Texas average of 1980.

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

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

The 5 Texas counties nearest Limestone County in number of bridges, with their condition splits. Its 3.9% Poor share is the 6th-lowest of these 6. Its average build year of 1975 against a peer-group mean of 1982 is 7 years older.

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

Bridge inventory size and condition shares for Limestone County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Gonzales County 284 2.8%
Cooke County 283 2.8%
Bastrop County 282 0.4%
Rusk County 280 0.4%
Limestone County (this page) 280 3.9%
Hays County 272 0.4%

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

Similar inventory size

Nearest county inventories outside TX (280 bridges here).

Similar average build year

Nearest mean year-built outside TX (1975 here).

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

Fair-condition bridges (179)

SH 14

Fair

Over: FROST CREEK

0.85 MI S OF SH 164, Limestone, TX

Built 1933 Load: 28.1 t ADT: 3,644

SH 14

Fair

Over: STEELE CREEK

6.45 MI N OF SH 7, Limestone, TX

Built 1933 Load: 28.1 t ADT: 1,898

SH 171

Fair

Over: PIN OAK CRK

4.80 MI NW OF FM 73, Limestone, TX

Built 1938 Load: 28.1 t ADT: 1,568

CR 663

Fair

Over: LITTLE BRAZOS RIVER #109

2.0 MI SE OF FM 1771, Limestone, TX

Built 1960 Load: 28.1 t ADT: 70

SH 14

Fair

Over: TEHUACANA CREEK

4.50 MI N OF US 84, Limestone, TX

Built 1958 Load: 29.0 t ADT: 4,258

CR 254

Fair

Over: SALT CRK #39

0.25 MI W OF CO RD 256, Limestone, TX

Built 1988 Load: 29.0 t ADT: 100

CR 758

Fair

Over: SAND BR #129

4.00 MI NW OF FM 1246, Limestone, TX

Built 1910 Load: 29.0 t ADT: 100

US 84

Fair

Over: CEDAR CREEK

5.00 MI W OF SH 14, Limestone, TX

Built 1939 Load: 29.9 t ADT: 4,416

US 84

Fair

Over: JACKS CREEK

3.50 MI W OF SH 14, Limestone, TX

Built 1939 Load: 29.9 t ADT: 4,013

US 84

Fair

Over: PIN OAK CREEK

9.10 MI W OF SH 14, Limestone, TX

Built 1940 Load: 29.9 t ADT: 3,416

US 84

Fair

Over: SANDY CREEK (LAKE MEXIA)

7.00 MI W OF SH 14, Limestone, TX

Built 1940 Load: 29.9 t ADT: 3,366

SH 164

Fair

Over: NAVASOTA RIVER W RELIEF

4.75 MI E OF SH 14, Limestone, TX

Built 1940 Load: 29.9 t ADT: 7,027

SH 164

Fair

Over: NAVASOTA RIVER

5.15 MI E OF SH 14, Limestone, TX

Built 1940 Load: 29.9 t ADT: 7,027

SH 164

Fair

Over: TURKEY CREEK

7.60 MI E OF SH 14, Limestone, TX

Built 1940 Load: 29.9 t ADT: 2,756

CR 150

Fair

Over: KEITT CRK #15

1.50 MI E OF FM 341, Limestone, TX

Built 2004 Load: 29.9 t ADT: 55

CO RD 214

Fair

Over: ELM CRK #30

0.30 MI SW OF FM 638, Limestone, TX

Built 1988 Load: 29.9 t ADT: 100

CR 234

Fair

Over: TEHUACANA CRK BR #33

0.60 MI W OF CR 244, Limestone, TX

Built 2008 Load: 29.9 t ADT: 100

CR 656

Fair

Over: STEELE CREEK #108

0.70 MI SW OF FM 1246, Limestone, TX

Built 2003 Load: 29.9 t ADT: 100

US 84

Fair

Over: TRIB TRADINGHOUSE CRK

3.90 MI W OF FM 73, Limestone, TX

Built 1941 Load: 30.2 t ADT: 4,911

SH 164

Fair

Over: STRANGE BRANCH

0.95 MI W OF FM 339, Limestone, TX

Built 1937 Load: 30.2 t ADT: 2,990

SH 164

Fair

Over: BEEVILL BRANCH

8.30 MI W OF SH 14, Limestone, TX

Built 1937 Load: 30.2 t ADT: 2,582

FM 342

Fair

Over: BR OF COTTONWOOD CREEK

2.90 MI SW OF FM 339, Limestone, TX

Built 1949 Load: 30.2 t ADT: 213

FM 2489

Fair

Over: FROST CREEK

0.60 MI SW OF SH 164, Limestone, TX

Built 1960 Load: 30.8 t ADT: 296

CO RD 148

Fair

Over: NAVASOTA RIVER TRIB #17

0.50 MI NW OF US 84, Limestone, TX

Built 2011 Load: 30.8 t ADT: 55

Co Rd 198

Fair

Over: SANDY CRK BR #203

1.20 MI S OF FM 1951, Limestone, TX

Built 1990 Load: 30.8 t ADT: 55

SH 164

Fair

Over: FROST CREEK

0.90 MI W OF SH 14, Limestone, TX

Built 1937 Load: 31.7 t ADT: 2,836

CR 439

Fair

Over: PIN OAK CRK TRIB #81

1.10 MI NW OF FM 1953, Limestone, TX

Built 2001 Load: 31.7 t ADT: 100

US 84

Fair

Over: UPRR

0.40 MI E OF SH 14, Limestone, TX

Built 2009 Load: 32.7 t ADT: 13,860

SH 7

Fair

Over: TXU HAUL ROAD & RAILROAD

0.15 MI E OF FM 2749, Limestone, TX

Built 2008 Load: 32.7 t ADT: 2,970

SH 171

Fair

Over: ELM CREEK

0.70 MI E OF FM 27, Limestone, TX

Built 1966 Load: 32.7 t ADT: 2,082

FM 39

Fair

Over: SANDERS CREEK

3.40 MI SE OF SH 164, Limestone, TX

Built 1977 Load: 32.7 t ADT: 1,376

FM 39

Fair

Over: BIG CREEK

0.45 MI SE OF SH 164, Limestone, TX

Built 1977 Load: 32.7 t ADT: 1,376

FM 937

Fair

Over: MONTGOMERY CREEK

3.45 MI S OF SH 164, Limestone, TX

Built 2007 Load: 32.7 t ADT: 1,834

FM 2489

Fair

Over: BIG ELM CREEK

0.80 MI SE OF FM 339, Limestone, TX

Built 1960 Load: 32.7 t ADT: 106

FM 1245

Fair

Over: NAVASOTA RIVER RELIEF

3.70 MI NE OF SH 14, Limestone, TX

Built 1993 Load: 32.7 t ADT: 293

FM 1245

Fair

Over: NAVASOTA RIVER

3.70 MI NE OF SH 14, Limestone, TX

Built 1993 Load: 32.7 t ADT: 178

FM 3437

Fair

Over: NAVASOTA RIVER

1.00 MI SW OF FM 2681, Limestone, TX

Built 1985 Load: 32.7 t ADT: 606

CR 752

Fair

Over: BLAINS CREEK #199

4.0 MI NE OF LCR 750, Limestone, TX

Built 2004 Load: 32.7 t ADT: 100

CR 852

Fair

Over: SANDERS CREEK #136

0.30 MI SW OF FM 39, Limestone, TX

Built 2014 Load: 32.7 t ADT: 100

SH 164

Fair

Over: WATSON BRANCH

1.40 MI W OF FM 339, Limestone, TX

Built 1937 Load: 33.6 t ADT: 2,990

CR 143

Fair

Over: MUSTANG CREEK #42

0.10 MI SW OF FM 341, Limestone, TX

Built 2006 Load: 33.6 t ADT: 100

CR 740

Fair

Over: RUNNING BRANCH #137

0.80 MI NE OF FM 937, Limestone, TX

Built 2003 Load: 33.6 t ADT: 423

SH 164

Fair

Over: COTTONWOOD CREEK

2.85 MI W OF FM 339, Limestone, TX

Built 1937 Load: 34.5 t ADT: 2,915

SH 164

Fair

Over: LITTLE COTTONWOOD CREEK

2.15 MI W OF FM 339, Limestone, TX

Built 1937 Load: 34.5 t ADT: 2,915

SH 164

Fair

Over: ELM CREEK

9.50 MI W OF SH 14, Limestone, TX

Built 1937 Load: 34.5 t ADT: 2,582

CR 211

Fair

Over: MUNGER BR #27

0.85 MI NW OF FM 73 END, Limestone, TX

Built 2002 Load: 34.5 t ADT: 100

CR 244

Fair

Over: TEHUACANA CRK BR #36

1.60 MI NW OF SH 14, Limestone, TX

Built 2001 Load: 34.5 t ADT: 196

CR 244

Fair

Over: TEHUACANA CRK BR #37

1.35 MI NW OF SH 14, Limestone, TX

Built 2003 Load: 34.5 t ADT: 196

CO RD 666

Fair

Over: SULPHUR CREEK TRIB #110

2.70 MI NW OF SH 7, Limestone, TX

Built 2008 Load: 34.5 t ADT: 55

CR 486

Fair

Over: PLUMMERS CRK TRIB #88A

1.5 MI S OF FM 1365, Limestone, TX

Built 2008 Load: 34.5 t ADT: 183
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.