FHWA NBI 2024 Inspection record Public-domain dataset

SPUR 366 LINE B

Carrying SPUR 366 LINE B over US 75 SB FR

US 75 & SP 366 INTRCHANGE, Dallas, Texas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: SPUR 366 LINE B

The SPUR 366 LINE B bridge in Dallas, Texas carries SPUR 366 LINE B over US 75 SB FR. It was built in 1983, making it 43 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 31,040 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. No reported major component scores in the Poor range under the current federal condition thresholds.

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

How SPUR 366 LINE B compares

3,231
Bridges in Dallas · 18 in Poor condition

Live comparison across Texas.

Historical Sufficiency Rating

PlainBridge-computed
97.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
13.1
Special reductions
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 How the historical reference is calculated.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
1983
Material
Prestressed Concrete
Avg Daily Traffic
31,040 vehicles/day
Structure Number
180570004707242

How to read this record

This page shows what the last federal inspection recorded, not whether SPUR 366 LINE B 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 SPUR 366 LINE B against other structures in Dallas 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 SPUR 366 LINE B?

SPUR 366 LINE B in Dallas, Texas on the FHWA's 0–9 scale.

How often is SPUR 366 LINE B inspected?

SPUR 366 LINE B'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 31,040 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SPUR 366 LINE B 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 SPUR 366 LINE B?

An inventory load rating is not recorded for SPUR 366 LINE B.

Who is responsible for maintaining SPUR 366 LINE B?

Ownership is not specified for SPUR 366 LINE B in the NBI.

How old is SPUR 366 LINE B and does age affect safety?

SPUR 366 LINE B was built in 1983, making it 43 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.