I20&I820 ALL LANES
Carrying I20&I820 ALL LANES over TRIB. WALNUT CREEK
0.5 MI NW OF US 377, Tarrant, Texas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: I20&I820 ALL LANES
The I20&I820 ALL LANES bridge in Tarrant, Texas carries I20&I820 ALL LANES over TRIB. WALNUT CREEK. It was built in 1982, making it 44 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 37,146 vehicles, placing it in the heavily-trafficked tier of Texas bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 23.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How I20&I820 ALL LANES 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 How the historical reference is calculated.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
- 1982
- Material
- Concrete
- Number of Spans
- 2
- Structure Length
- 6.7 m (22 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 37,146 vehicles/day
- Structure Number
- 022200000816290
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 I20&I820 ALL LANES 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 I20&I820 ALL LANES against other structures in Tarrant 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 I20&I820 ALL LANES?
I20&I820 ALL LANES in Tarrant, Texas on the FHWA's 0–9 scale.
How often is I20&I820 ALL LANES inspected?
I20&I820 ALL LANES'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 37,146 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. I20&I820 ALL LANES 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 I20&I820 ALL LANES?
I20&I820 ALL LANES has an NBI inventory load rating of 23.6 metric tons.
Who is responsible for maintaining I20&I820 ALL LANES?
I20&I820 ALL LANES is owned and maintained by State Highway Agency.
How old is I20&I820 ALL LANES and does age affect safety?
I20&I820 ALL LANES was built in 1982, making it 44 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.