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)

SH 130 SB ML

Unknown

Over: SH 130 SB ML

2.70 MI N OF US 79, Williamson, TX

Built 2006 ADT: 1,000

SH 130 NB ML

Unknown

Over: SH 130 NB ML

1.70 MI N OF US 79, Williamson, TX

Built 2006 ADT: 2,000

SH 130 SB ML

Unknown

Over: SH 130 SB ML

1.70 MI N OF US 79, Williamson, TX

Built 2006 ADT: 2,000

SH 130 NB ML

Unknown

Over: SH 130 TOLL

1.70 MI S OF US 79, Williamson, TX

Built 2006 ADT: 10,000

SH 130 SB ML

Unknown

Over: SH 130 TOLL

1.70 MI S OF US 79, Williamson, TX

Built 2006 ADT: 10,000

GATTIS SCHOOL RD

Unknown

Over: GATTIS SCHOOL RD

2.70 MI S OF US 79, Williamson, TX

Built 2006 ADT: 13,500

GATTIS SCHOOL T/A

Unknown

Over: GATTIS SCHOOL T/A

2.70 MI S OF US 79, Williamson, TX

Built 2006 ADT: 13,500

FM 734

Unknown

Over: FM 620

INT. OF FM 734 & FM 620, Williamson, TX

Built 1990 ADT: 44,000

SH 45 EB ON RAMP

Unknown

Over: SH 45 EB OFF-RP

0.75 MI W OF RM 620, Williamson, TX

Built 2006 ADT: 18,000

SH 45 WB

Unknown

Over: RM 620

1.35 MI E OF PARMER LN, Williamson, TX

Built 2006 ADT: 8,000

SH 45 EB

Unknown

Over: PEARSON; DAVIS BR; RM620

1.35 MI E OF PARMER LN, Williamson, TX

Built 2006 ADT: 8,000

SH 45 EB

Unknown

Over: N LAKE CR PKWY

0.50 MI E OF US 183, Williamson, TX

Built 2006 ADT: 2,000

SH 45 WB

Unknown

Over: N LAKESIDE CR PKWY

0.50 MI E OF US 183, Williamson, TX

Built 2006 ADT: 2,000

SH45WB TO US183NB

Unknown

Over: US 183 NBFR

2.0 MI W OF FM 734, Williamson, TX

Built 2007 ADT: 6,000

SH45WB TO US183SB

Unknown

Over: PECAN PARK BLVD

2.0 MI W OF FM 734, Williamson, TX

Built 2006 ADT: 180

SH45WB TO US183SB

Unknown

Over: US 183 SB CONN

2.0 MI W OF FM 734, Williamson, TX

Built 2006 ADT: 5,000

RM 620 EB

Unknown

Over: SH 45 EB OFF-RP

1.5 MI E OF US 183, Williamson, TX

Built 2007 ADT: 18,000

RM 620 WB

Unknown

Over: SH 45 WB ON-RP

1.5 MI E OF US 183, Williamson, TX

Built 2007 ADT: 18,000

RM 620

Unknown

Over: W TURNAROUND

0.11 MI NW OF IH 35, Williamson, TX

Built 2023 ADT: 1,750

SH 45 EB ML

Unknown

Over: QUICK HILL RD (CR 172)

3.10 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 1,800

SH 45 WB ML

Unknown

Over: QUICK HILL RD (CR 172)

3.10 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 1,800

LP 1 EB OFF-RP

Unknown

Over: QUICK HILL RD (CR 172)

3.10 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 1,800

SH 45 EB ML

Unknown

Over: FM 1325

0.70 MI W OF IH 35, Williamson, TX

Built 2006 ADT: 31,000

SH 45 WB ML

Unknown

Over: FM 1325

0.70 MI W OF IH 35, Williamson, TX

Built 2006 ADT: 31,000

SH45EB TO IH35NB

Unknown

Over: SH 45 & IH 35

0.7 MI E OF FM 1325, Williamson, TX

Built 2006 ADT: 25,000

SH45EB TO IH35NB

Unknown

Over: SH 45 EB ON RAMP

0.7 MI E OF FM 1325, Williamson, TX

Built 2006 ADT: 18,000

SH45WB TO IH35NB

Unknown

Over: SH 45 WB FR & ON RAMP

0.7 MI E OF FM 1325, Williamson, TX

Built 2006 ADT: 18,000

SH 45 EB ML

Unknown

Over: Greenlawn Blvd

0.80 MI E OF IH 35, Williamson, TX

Built 2006 ADT: 500

SH 45 WB ML

Unknown

Over: Greenlawn Blvd

0.80 MI E OF IH 35, Williamson, TX

Built 2006 ADT: 500

SH 45 EB OFF RAMP

Unknown

Over: SH 45 ROW

1.10 MI E OF FM 1325, Williamson, TX

Built 2006 ADT: 15,000

SH 45 EB ML

Unknown

Over: A.W. Grimes blvd (CR 170

1.4 MI E OF IH 35, Williamson, TX

Built 2006 ADT: 200

SH 45 WB ML

Unknown

Over: A.W. Grimes Blvd (CR 170

1.4 MI E OF IH 35, Williamson, TX

Built 2006 ADT: 200

SH 45 EB ML

Unknown

Over: ARTERIAL A

2.75 MI E OF IH 35, Williamson, TX

Built 2006 ADT: 2,000

SH 45 WB ML

Unknown

Over: ARTERIAL A

2.75 MI E OF IH 35, Williamson, TX

Built 2006 ADT: 2,000

SH45WB TO LP1SB

Unknown

Over: SH 45

2.7 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 42,000

LP1NB TO SH45EB

Unknown

Over: SH 45 EB FR

2.7 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 18,000

SH45EB TO LP1SB

Unknown

Over: MCNEIL RD & UP RR

2.3 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 2,000

LP1NB TO SH45WB

Unknown

Over: SH 45; MCNEIL RD; UPRR

2.3 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 42,000

SH 45 EB ML

Unknown

Over: McNeil Rd; UPRR; DRAIN

2.30 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 2,000

SH 45 WB ML

Unknown

Over: MCNEIL;RD; UPRR; DRAIN

2.30 MI E OF RM 620, Williamson, TX

Built 2006 ADT: 2,000

O'CONNOR DRIVE

Unknown

Over: SH 45

1.5 MI E OF RR 620, Williamson, TX

Built 2014 ADT: 50,000

SH 195 NB

Unknown

Over: CR 228

0.94 MI N OF SH 138, Williamson, TX

Built 2015 ADT: 780

SH 195 NB

Unknown

Over: SH 195 CONN A

1.4 MI N OF SH138, Williamson, TX

Built 2015 ADT: 1,000

SH 195 SB

Unknown

Over: SH 195 CONN A

1.4 MI N OF SH 138, Williamson, TX

Built 2015 ADT: 1,000

SH 195 SB

Unknown

Over: CR 228

0.94 MI N OF SH 138, Williamson, TX

Built 2015 ADT: 307

FM 1431

Unknown

Over: GEORGETOWN RAILROAD

0.3 MI W OF IH 35, Williamson, TX

Built 1986 ADT: 33,520

Ronald Reagan Blvd

Unknown

Over: RM 2338

5.4 MI W OF SH 195, Williamson, TX

Built 2022 ADT: 3,119

RONALD REAGAN BLVD

Unknown

Over: YEARWOOD HAUL RD

0.3 MI S OF TX 195, Williamson, TX

Built 2013 ADT: 1,000

COLLEGE STREET

Unknown

Over: San Gabriel River

0.4 MI S OF FM 971, Williamson, TX

Built 2010 ADT: 2,730

SOUTHWEST BYPASS

Unknown

Over: TCS QUARRY

0.8 MI W OF IH 35, Williamson, TX

Built 2019
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.