FHWA NBI 2024 Inspection record Public-domain dataset

CR 507

Carrying CR 507 over IH 45 NB

JCT OF CR 507 & IH45, Navarro, Texas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: CR 507

The CR 507 bridge in Navarro, Texas carries CR 507 over IH 45 NB. It was built in 1968, making it 58 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 30,460 vehicles, placing it in the heavily-trafficked tier of Texas bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. None of this bridge's reported major components fall into the Poor condition range.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How CR 507 compares

345
Bridges in Navarro · 4 in Poor condition

Live comparison across Texas.

Historical Sufficiency Rating

PlainBridge-computed
85.0 / 100 - historical 80–100 band
Structural adequacy /55
43.8
Serviceability /30
29.3
Essentiality /15
15.0
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Overall Condition
Unrated

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

Structural Details

Year Built
1968
Material
Prestressed Concrete
Avg Daily Traffic
30,460 vehicles/day
Structure Number
181750016601072

How to read this record

This page shows what the last federal inspection recorded, not whether CR 507 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 507 against other structures in Navarro 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 507?

CR 507 in Navarro, Texas on the FHWA's 0–9 scale.

How often is CR 507 inspected?

CR 507'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 30,460 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CR 507 is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for CR 507?

An inventory load rating is not recorded for CR 507.

Who is responsible for maintaining CR 507?

Ownership is not specified for CR 507 in the NBI.

How old is CR 507 and does age affect safety?

CR 507 was built in 1968, making it 58 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

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.