FHWA NBI 2024 Inspection record Public-domain dataset

SS 26

Carrying SS 26 over DRAW

0.5 MI S OF FM 1460, Williamson, Texas

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
24 t Inventory load rating Lower than 97% of rated Texas bridges

SS 26 in Williamson, Texas sits above 3% of rated Texas bridges on inventory load rating (24 t), while its 1934 build year is earlier than 97% of Williamson's recorded-year cohort (1,170 bridges).

SS 26 in Williamson, Texas is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1934, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure TX:142460001517043

PRE-1950 · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • LONG-SPAN-RUN 4 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: SS 26

The SS 26 bridge in Williamson, Texas carries SS 26 over DRAW. It was built in 1934, making it 92 years old today. It was last reconstructed in 1955, extending its service life. The structure is built primarily of concrete and spans 4 sections, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 9,556 vehicles, placing it in the moderately-trafficked tier of Texas bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How SS 26 compares

▼ 5.4
Load rating vs Texas average (29.0 t; 56,715 of 56,729 rated)
1,170
Bridges in Williamson · 4 in Poor condition

Age against the county: built in 1934, earlier than 1,132 of Williamson's 1,170 bridges with a recorded construction year (97%), against a county median build year of 2003. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SS 26 23.6 t
Texas average (56,715 of 56,729 rated) 29.0 t

Live comparison across Texas bridges with a recorded inventory load rating (56,715 of 56,729 rated).

SS 26 vs every rated Texas bridge

Inventory load rating (metric tons), FHWA NBI, this state

24 Top 97% higher than 3% of 56,715 bridges

rated Texas bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Culvert
5/9
Fair (5–6)
Inventory Load Rating
23.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Williamson inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 1,170 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1934
Last Reconstructed
1955
Material
Concrete
Number of Spans
4
Structure Length
7.9 m (26 ft)
Deck Width
16.9 m (55 ft)
Owner
State Highway Agency
Avg Daily Traffic
9,556 vehicles/day
Structure Number
142460001517043

How to read this record

This page shows what the last federal inspection recorded, not whether SS 26 is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare SS 26 against other structures in Williamson and across Texas. Texas bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for SS 26?

SS 26 in Williamson, Texas on the FHWA's 0–9 scale.

How often is SS 26 inspected?

SS 26's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 9,556 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. SS 26 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SS 26?

SS 26 has an NBI inventory load rating of 23.6 metric tons.

Who is responsible for maintaining SS 26?

SS 26 is owned and maintained by State Highway Agency.

How old is SS 26 and does age affect safety?

SS 26 was built in 1934, making it 92 years old and last reconstructed in 1955.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.