County profile · official public datasets

Polk County, TX

210 public highway bridges tracked in the FHWA National Bridge Inventory: 48.1% rated Good, 46.2% Fair, 5.7% Poor.

210
Public bridges
48.1%
Good condition
5.7%
Poor condition

The verdict

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

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

242nd
of 247 on Poor share
5.7%
Poor-condition share
210
public highway bridges
1983
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.

Polk County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Polk County ranks #242 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 5.7%). Polk County, Texas contains 210 public highway bridges. Roughly 48.1% are rated “Good,” 46.2% “Fair,” and 5.7% “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

210

Public highway bridges in Polk County

Good condition

48.1%

101 of 210 rated 7-9

Fair condition

46.2%

97 of 210 rated 5-6

Poor condition

5.7%

12 of 210 rated 4 or below

In-state Poor-share rank

#242 of 247

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

Condition distribution

Share of 210 NBI-tracked bridges by lowest applicable component rating.

Good
48.1% (101)
Fair
46.2% (97)
Poor
5.7% (12)

Polk County's Poor-condition bridges carry 19,051 vehicle crossings a day

That is 2.5% of the county's reported daily bridge traffic on 5.7% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,588 crossings a day against 2,030 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 210 of 210 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

35.2% of Polk County's bridges have passed the 50-year mark

74 of the 210 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 48.1% 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 64.6% of the county's Poor-condition bridge traffic

US 190 over KICKAPOO CREEK, built 1969, carries 12,306 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 12-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 19,051 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Polk County's bridges were built

210 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2010s, when 46 of the county's bridges still in the inventory were built, which is 21.9% of those with a recorded year. That cohort is now 5 to 14 years old in the 2024 inventory. Its average build year (1983) matches the Texas average (1980).

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

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

The 5 Texas counties nearest Polk County in number of bridges, with their condition splits. Its 5.7% Poor share is the 6th-lowest of these 6. Its average build year of 1983 against a peer-group mean of 1975 is 8 years newer.

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

Bridge inventory size and condition shares for Polk County and the 5 Texas counties closest to it in inventory size
County Bridges Poor
Austin County 214 2.8%
Gregg County 214 0%
Medina County 214 1.9%
Reeves County 213 1.9%
Comanche County 212 1.9%
Polk County (this page) 210 5.7%

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

Similar inventory size

Nearest county inventories outside TX (210 bridges here).

Similar average build year

Nearest mean year-built outside TX (1983 here).

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

All bridges (210)

NINE BRIDGE ROAD

Good

Over: PINEY CREEK

1.85 MI N OF FM 352, Polk, TX

Built 2001 Load: 32.7 t ADT: 39

NINE BRIDGE ROAD

Good

Over: PINEY CREEK

1.95 MI N OF FM 352, Polk, TX

Built 2004 Load: 32.7 t ADT: 39

Nine Bridge Road

Good

Over: Piney Creek

1.55 Mi N of FM 352, Polk, TX

Built 2017 Load: 32.7 t ADT: 39

Nine Bridge Road

Good

Over: Piney Creek

1.60 Mi N of FM 352, Polk, TX

Built 2017 Load: 32.7 t ADT: 39

Dick Skinner Road

Good

Over: Neches River Tributary

0.7 Mi E of FM 1987, Polk, TX

Built 2017 Load: 32.7 t ADT: 39

Jack Pate Road

Good

Over: North Trib of McManus Cr

0.9 Mi S of US 287, Polk, TX

Built 2017 Load: 32.7 t ADT: 39

Jack Pate Road

Good

Over: South Trib of McManus Cr

1.10 Mi S of US 287, Polk, TX

Built 2017 Load: 32.7 t ADT: 39

Rock Island Road

Good

Over: Bundix Branch

1.90 Mi E of US 59, Polk, TX

Built 2017 Load: 32.7 t ADT: 34

Rock Island Road

Good

Over: Kennedy Creek

1.00 Mi E OF US 59, Polk, TX

Built 2017 Load: 32.7 t ADT: 34

Rock Island Road

Good

Over: Kennedy Creek

0.35 Mi E OF US 59, Polk, TX

Built 2017 Load: 32.7 t ADT: 34

JACK STATION ROAD

Good

Over: KENNEDY CREEK

1.60 MI E OF US 59, Polk, TX

Built 2012 Load: 32.7 t ADT: 150

UPPER LEGGETT RD

Good

Over: HICKMAN CREEK

0.8 MI W OF FM 942, Polk, TX

Built 2013 Load: 32.7 t ADT: 39

UPPER LEGGETT RD

Good

Over: LIME BRANCH CREEK

1.7 MI W OF FM 942, Polk, TX

Built 2013 Load: 32.7 t ADT: 39

UPPER LEGGETT RD

Good

Over: TRIB OF BIG SANDY CREEK

2.70 MI W OF FM 942, Polk, TX

Built 2017 Load: 32.7 t ADT: 43

EAST CLAMON CO RD

Good

Over: BEAR CREEK

1.2 Mi SE of FM 942, Polk, TX

Built 2017 Load: 32.7 t ADT: 39

MIDWAY LOOP EAST

Good

Over: WOODS CREEK

2.0 MI NW OF US 190, Polk, TX

Built 2012 Load: 32.7 t ADT: 39

HERB ROAD

Good

Over: DABBS CREEK

1.3 MI S OF FM 942, Polk, TX

Built 2008 Load: 32.7 t ADT: 39

H K ADAMS RD

Good

Over: WOODS CREEK

1.0 MI E OF US 190, Polk, TX

Built 2000 Load: 32.7 t ADT: 39

COUNTY LINE RD

Good

Over: HICKORY CREEK

4.05 MI NE OF FM 1276, Polk, TX

Built 2020 Load: 32.7 t ADT: 20

KELLEY RD

Good

Over: MENARD CREEK RELIEF

3.35 MI NE OF US 190, Polk, TX

Built 2008 Load: 32.7 t ADT: 62

Kelley Road

Good

Over: Menard Creek

4.2 Mi NE of US 190, Polk, TX

Built 2017 Load: 32.7 t ADT: 62

NETTLES CEM RD

Good

Over: BEACH CREEK

1.45 MI NE OF US 190, Polk, TX

Built 2020 Load: 32.7 t ADT: 62

Kelley Rd

Good

Over: Bluff Creek

2.0 Mi NE of US 190, Polk, TX

Built 2023 Load: 32.7 t ADT: 39

Duff Rd

Good

Over: Menard Creek

3.20 Mi NE of SH 146, Polk, TX

Built 2017 Load: 32.7 t ADT: 115

Soda Loop East

Good

Over: Bluff Creek

1.5 Mi SE of Duff Road, Polk, TX

Built 2017 Load: 32.7 t ADT: 55

SEGNO FIRE LN

Good

Over: DOUBLE BRANCH

4.8 Mi S of FM 1276, Polk, TX

Built 2021 Load: 32.7 t ADT: 50

SEGNO FIRELANE RD

Good

Over: BIG SANDY TRIB

6.3 MI S OF FM 1276, Polk, TX

Built 2020 Load: 32.7 t ADT: 50

HOLLY GROVE RD

Good

Over: MENARD CREEK

10.1 MI SE OF FM 943, Polk, TX

Built 2018 Load: 32.7 t ADT: 50

BLUEWATER RD

Good

Over: BLUE BRANCH

5.2 MI SE OF FM 943, Polk, TX

Built 2017 Load: 32.7 t ADT: 55

COUNTY RD

Good

Over: SALLY CREEK

0.70 MI SE OF FM 2665, Polk, TX

Built 2003 Load: 32.7 t ADT: 289

Bird Road

Good

Over: Dry Branch

1.3 Mi NE of SH 146, Polk, TX

Built 2013 Load: 32.7 t ADT: 50

PLANTATION DR

Good

Over: TURKEY CREEK

1.65 MI NE OF SH 146, Polk, TX

Built 2014 Load: 32.7 t ADT: 150

TURKEY CREEK DR

Good

Over: WEST SPRING BRANCH

2.81 MI E OF SH 146, Polk, TX

Built 2014 Load: 32.7 t ADT: 50

Walnut Ridge Road

Good

Over: Choates Creek

0.14 Mi S of US 190, Polk, TX

Built 2013 Load: 32.7 t ADT: 50

UNION SPRINGS RD

Good

Over: BEAR CREEK

0.5 MI N OF B FRANKLIN, Polk, TX

Built 2012 Load: 32.7 t ADT: 162

Revia Rd.

Good

Over: Draw

0.15 Mi N of US 190, Polk, TX

Built 2017 Load: 32.7 t ADT: 39

LION AVE

Good

Over: CHOATES CREEK

0.03 MI S OF US 190, Polk, TX

Built 1975 Load: 32.7 t ADT: 475

US 59 SB

Good

Over: MUD CREEK

1.70 MI N OF FM 942, Polk, TX

Built 1941 Load: 33.6 t ADT: 10,635

FM 1988

Good

Over: LONG KING CREEK

0.75 MI W OF LP 393, Polk, TX

Built 1970 Load: 33.6 t ADT: 2,387

US 59 NB

Good

Over: MILTON CREEK

5.25 MI N OF US 190, Polk, TX

Built 1969 Load: 39.9 t ADT: 10,969

US 59 SB

Good

Over: DRY CREEK

0.65 MI S OF FM 942, Polk, TX

Built 1966 Load: 40.8 t ADT: 11,146

US 59 NB

Good

Over: WILLS CREEK

3.00 MI N OF FM 942, Polk, TX

Built 1966 Load: 40.8 t ADT: 10,221

US 59 NB

Good

Over: MUD CREEK

1.70 MI N OF FM 942, Polk, TX

Built 1969 Load: 40.8 t ADT: 10,221

US 287

Good

Over: SALT CREEK

5.35 MI W OF US 59, Polk, TX

Built 1975 Load: 40.8 t ADT: 2,485

US 287

Good

Over: PACES CREEK

3.65 MI W OF US 59, Polk, TX

Built 1975 Load: 40.8 t ADT: 2,485

FM 352

Good

Over: MCMANUS CREEK

4.10 MI E OF US 59, Polk, TX

Built 1989 Load: 40.8 t ADT: 278

FM 352

Good

Over: BOGGY SLOUGH

4.00 MI E OF US 59, Polk, TX

Built 1989 Load: 40.8 t ADT: 278

FM 942

Good

Over: BIG SANDY CREEK

1.3 MI SW OF FM 2500, Polk, TX

Built 1991 Load: 40.8 t ADT: 225

KENNEDY ROAD

Poor

Over: TRIB OF MCMANUS CRK

0.75 MI N OF US 287, Polk, TX

Built 1989 Load: 5.4 t ADT: 39

W CANEY LOOP

Poor

Over: CANEY CREEK

0.50 MI SW OF FM 1745, Polk, TX

Built 2002 Load: 7.3 t ADT: 39
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.