FHWA NBI 2024 Inspection record Public-domain dataset

CR 506 - PCT 3

Carrying CR 506 - PCT 3 over GRASSY BRANCH

1.2 MI NE FM 157 N VENUS, Johnson, Texas

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating Higher than 53% of rated Texas bridges

CR 506 - PCT 3 in Johnson, Texas sits above 53% of rated Texas bridges on inventory load rating (33 t), while its 1998 build year is earlier than 39% of Johnson's recorded-year cohort (404 bridges).

CR 506 - PCT 3 in Johnson, Texas is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1998, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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:021270AA0576001

LATE-CENTURY · STEEL · MULTI-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • SUB-LED Substructure-led
  • LOCAL-ADT Local 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: CR 506 - PCT 3

The CR 506 - PCT 3 bridge in Johnson, Texas carries CR 506 - PCT 3 over GRASSY BRANCH. It was built in 1998, making it 28 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 17.1 meters (56 feet) end to end. Daily traffic averages 116 vehicles, placing it in the lower-traffic tier of Texas bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How CR 506 - PCT 3 compares

▲ 3.7
Load rating vs Texas average (29.0 t; 56,715 of 56,729 rated)
404
Bridges in Johnson

Age against the county: built in 1998, earlier than 158 of Johnson's 404 bridges with a recorded construction year (39%), against a county median build year of 1994. This is one of the newer structures in its county.

CR 506 - PCT 3 32.7 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).

CR 506 - PCT 3 vs every rated Texas bridge

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

33 Top 47% higher than 53% 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

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Johnson inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 404 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
1998
Material
Steel Continuous
Number of Spans
2
Structure Length
17.1 m (56 ft)
Deck Width
7.3 m (24 ft)
Owner
County Highway Agency
Avg Daily Traffic
116 vehicles/day
Structure Number
021270AA0576001

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether CR 506 - PCT 3 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 CR 506 - PCT 3 against other structures in Johnson 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 CR 506 - PCT 3?

CR 506 - PCT 3 in Johnson, Texas has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is CR 506 - PCT 3 inspected?

CR 506 - PCT 3'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 116 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CR 506 - PCT 3 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 CR 506 - PCT 3?

CR 506 - PCT 3 has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining CR 506 - PCT 3?

CR 506 - PCT 3 is owned and maintained by County Highway Agency.

How old is CR 506 - PCT 3 and does age affect safety?

CR 506 - PCT 3 was built in 1998, making it 28 years old.

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

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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.