IH10WB / SH99NB DC
Carrying IH10WB / SH99NB DC over IH 10 WBFR & SH 99 NBFR
1.4 MI W of Mason Road, Harris, Texas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: IH10WB / SH99NB DC
The IH10WB / SH99NB DC bridge in Harris, Texas carries IH10WB / SH99NB DC over IH 10 WBFR & SH 99 NBFR. It was built in 2014, making it 12 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 500 vehicles, placing it in the lower-traffic tier of Texas bridges.
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 IH10WB / SH99NB DC 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 How the historical reference is calculated.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
- 2014
- Material
- Prestressed Concrete
- Avg Daily Traffic
- 500 vehicles/day
- Structure Number
- 121020027106685
Location
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 IH10WB / SH99NB DC 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 IH10WB / SH99NB DC against other structures in Harris 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 IH10WB / SH99NB DC?
IH10WB / SH99NB DC in Harris, Texas on the FHWA's 0–9 scale.
How often is IH10WB / SH99NB DC inspected?
IH10WB / SH99NB DC'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 500 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. IH10WB / SH99NB DC 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 IH10WB / SH99NB DC?
An inventory load rating is not recorded for IH10WB / SH99NB DC.
Who is responsible for maintaining IH10WB / SH99NB DC?
Ownership is not specified for IH10WB / SH99NB DC in the NBI.
How old is IH10WB / SH99NB DC and does age affect safety?
IH10WB / SH99NB DC was built in 2014, making it 12 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.