Williamson County, TX

1,171 public highway bridges

Williamson County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Williamson County, Texas contains 1,171 public highway bridges. Roughly 57% are rated “Good,” 27.8% “Fair,” and 0.4% “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.

1,171
Total Bridges
57%
Good
27.8%
Fair
0.4%
Poor Condition

Condition Distribution

Good
57% (667)
Fair
27.8% (325)
Poor
0.4% (5)

All Bridges (1,171)

CR 150

Fair

Over: DRAIN

0.30 MI N OF SH 195, Williamson, TX

Built 2003 Load: 32.7 t ADT: 374

IH 35 SBFR

Fair

Over: SOUTH SAN GABRIEL RIVER

0.3 MI S OF SH 29, Williamson, TX

Built 2007 Load: 32.7 t ADT: 18,762

IH 35

Fair

Over: BRUSHY CREEK

0.2 MI N OF FM 620, Williamson, TX

Built 1960 Load: 32.7 t ADT: 131,906

IH 35

Fair

Over: LAKE CREEK

0.2 MI S OF FM 620, Williamson, TX

Built 1960 Load: 32.7 t ADT: 160,231

IH 35 SBFR

Fair

Over: BRUSHY CREEK

0.2 MI N OF FM 620, Williamson, TX

Built 1990 Load: 32.7 t ADT: 31,138

IH 35 NBFR

Fair

Over: LAKE CREEK

0.2 MI S OF FM 620, Williamson, TX

Built 1990 Load: 32.7 t ADT: 16,459

IH 35

Fair

Over: CHANDLER CREEK

0.2 MI S OF FM 1431, Williamson, TX

Built 2002 Load: 32.7 t ADT: 129,028

US 183 NB

Fair

Over: DRAW

1.9 MI S OF SH 29, Williamson, TX

Built 2012 Load: 32.7 t ADT: 19,234

US 79 NB (EB)

Fair

Over: CHANDLER CREEK

4.2 MI E OF IH 35, Williamson, TX

Built 1926 Load: 32.7 t ADT: 14,657

US 79

Fair

Over: ONION CREEK

0.8 MI E OF IH 35, Williamson, TX

Built 1989 Load: 32.7 t ADT: 45,039

US 79

Fair

Over: COTTONWOOD CREEK

1.45 MI E OF FM 685, Williamson, TX

Built 1941 Load: 32.7 t ADT: 22,245

US 79

Fair

Over: DRAIN

3.30 MI E OF FM 1063, Williamson, TX

Built 2011 Load: 32.7 t ADT: 8,222

SH 95

Fair

Over: TURKEY CREEK

2.85 MI N OF BU 79, Williamson, TX

Built 2001 Load: 32.7 t ADT: 18,978

SH 95

Fair

Over: KATY LAKE

0.45 MI N OF FM 971, Williamson, TX

Built 2003 Load: 32.7 t ADT: 4,104

FM 112

Fair

Over: BULL BRANCH

0.65 MI E OF SH 95, Williamson, TX

Built 1956 Load: 32.7 t ADT: 1,435

Old SH 195

Fair

Over: DRAW

8.0 MI NW OF IH 35, Williamson, TX

Built 1926 Load: 32.7 t ADT: 164

SH 195

Fair

Over: DRAW

7.70 MI NW OF IH 35, Williamson, TX

Built 2015 Load: 32.7 t ADT: 18,456

SH 195

Fair

Over: DRAW

7.50 MI NW OF IH 35, Williamson, TX

Built 2015 Load: 32.7 t ADT: 18,456

SH 195

Fair

Over: DRAW

2.7 MI SE OF FM 970, Williamson, TX

Built 2015 Load: 32.7 t ADT: 14,600

SH 130

Fair

Over: MANKINS BRANCH TRIB

0.40 MI S OF SH 29, Williamson, TX

Built 2006 Load: 32.7 t ADT: 6,400

SH 130

Fair

Over: MANKINS BRANCH TRIB

0.70 MI S OF SH 29, Williamson, TX

Built 2006 Load: 32.7 t ADT: 6,400

SH 45

Fair

Over: DRAW

0.40 MI W OF RM 620, Williamson, TX

Built 2006 Load: 32.7 t ADT: 45,000

SH 45 WB FR

Fair

Over: NORTH BRANCH

0.90 MI E OF US 183, Williamson, TX

Built 2006 Load: 32.7 t ADT: 9,080

RM 620

Fair

Over: DRAIN

1.8 MI W OF IH 35, Williamson, TX

Built 2005 Load: 32.7 t ADT: 42,058

N FM 620

Fair

Over: DRAW

2.3 MI N of SH 45, Williamson, TX

Built 2012 Load: 32.7 t ADT: 42,058

SH 45 EB FR

Fair

Over: DRAW

2.35 MI E OF RM 620, Williamson, TX

Built 2006 Load: 32.7 t ADT: 15,000

FM 685 NB

Fair

Over: BRUSHY CREEK

1.0 MI S OF US 79, Williamson, TX

Built 2016 Load: 32.7 t ADT: 9,486

SH 195 NB FR

Fair

Over: DRAW

1.65 MI N OF SH 138, Williamson, TX

Built 2014 Load: 32.7 t ADT: 20,871

FM 619

Fair

Over: MUSTANG CREEK

1.90 MI S OF FM 112, Williamson, TX

Built 1999 Load: 32.7 t ADT: 1,259

FM 619

Fair

Over: BRUSHY CREEK RELIEF

4.25 MI S OF FM 112, Williamson, TX

Built 2003 Load: 32.7 t ADT: 791

FM 973

Fair

Over: BRUSHY CREEK RELIEF

0.2 MI S OF FM 1660, Williamson, TX

Built 2002 Load: 32.7 t ADT: 6,992

FM 971

Fair

Over: DRAW

2.60 MI E OF SH 95, Williamson, TX

Built 1978 Load: 32.7 t ADT: 413

FM 971

Fair

Over: DRAW

4.00 MI E OF SH 95, Williamson, TX

Built 1978 Load: 32.7 t ADT: 285

FM 1431 EB

Fair

Over: SPANISH OAK CREEK

2.1 MI E OF US 183, Williamson, TX

Built 2018 Load: 32.7 t ADT: 21,554

FM 1431 WB

Fair

Over: SPANISH OAK CREEK

2.1 MI E OF US 183, Williamson, TX

Built 2018 Load: 32.7 t ADT: 22,200

FM 1660

Fair

Over: SAN GABRIEL RIVER

0.30 MI S OF SH 29, Williamson, TX

Built 1987 Load: 32.7 t ADT: 2,034

FM 1660

Fair

Over: COTTONWOOD CREEK

3.0 MI S OF US 79, Williamson, TX

Built 2007 Load: 32.7 t ADT: 2,325

FM 3405

Fair

Over: DRAW

3.15 MI E OF US 183, Williamson, TX

Built 1979 Load: 32.7 t ADT: 2,715

FM 1105

Fair

Over: WILLIS CREEK

4.70 MI SW OF FM 487, Williamson, TX

Built 1956 Load: 32.7 t ADT: 719

FM 1460

Fair

Over: WEST FORK SMITH BRANCH

7.6 MI N OF US 79, Williamson, TX

Built 2002 Load: 32.7 t ADT: 21,345

FM 971

Fair

Over: YANKEE BRANCH

1.55 MI W OF SH 95, Williamson, TX

Built 1967 Load: 32.7 t ADT: 1,208

FM 734 EB

Fair

Over: RATTAN CREEK

1.8 MI S OF SH 45, Williamson, TX

Built 1990 Load: 32.7 t ADT: 23,278

FM 734 WB

Fair

Over: RATTAN CREEK

1.8 MI S OF SH 45, Williamson, TX

Built 1990 Load: 32.7 t ADT: 23,278

FM 734 EB (PARMER)

Fair

Over: SOUTH BRUSHY CREEK

2.2 MI S OF FM 1431, Williamson, TX

Built 1994 Load: 32.7 t ADT: 21,279

LIMMER LP (CR 102)

Fair

Over: DRAW

0.4 MI E OF CR 110, Williamson, TX

Built 2010 Load: 32.7 t ADT: 2,764

CR 130

Fair

Over: MUSTANG CREEK

0.35 MI N OF CHANDLER RD, Williamson, TX

Built 2013 Load: 32.7 t ADT: 1,000

CR 326

Fair

Over: YANKEE CREEK

0.25 MI W OF CR 335, Williamson, TX

Built 1991 Load: 32.7 t ADT: 146

CR 335

Fair

Over: YANKEE BRANCH

0.30 MI N OF FM 971, Williamson, TX

Built 2005 Load: 32.7 t ADT: 100

CR126

Fair

Over: DRAW

1.4 MI N OF SH 29, Williamson, TX

Built 2006 Load: 32.7 t ADT: 100

CR 121

Fair

Over: MILEHAM BRANCH

1.7 MI NE OF SH 29, Williamson, TX

Built 2005 Load: 32.7 t ADT: 100
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge 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.