SRT NB ML
Carrying SRT NB ML over SH 121 SB
AT SH 289 (PRESTON) INT, Collin, Texas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SRT NB ML
The SRT NB ML bridge in Collin, Texas carries SRT NB ML over SH 121 SB. It was built in 2008, making it 18 years old today. The structure is built primarily of prestressed concrete. Average daily traffic is not reported for this structure.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SRT NB ML compares
Live comparison across Texas.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2008
- Material
- Prestressed Concrete
- Structure Number
- 180430036404168
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether SRT NB ML 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 SRT NB ML against other structures in Collin 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 SRT NB ML?
SRT NB ML in Collin, Texas on the FHWA's 0–9 scale.
How often is SRT NB ML inspected?
SRT NB ML's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SRT NB ML 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 SRT NB ML?
An inventory load rating is not recorded for SRT NB ML.
Who is responsible for maintaining SRT NB ML?
Ownership is not specified for SRT NB ML in the NBI.
How old is SRT NB ML and does age affect safety?
SRT NB ML was built in 2008, making it 18 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.
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.