JCT 470W
Carrying JCT 470W over US 40 ML & LENA GULCH
I 70 TO US 6, Jefferson, Colorado
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: JCT 470W
The JCT 470W bridge in Jefferson, Colorado carries JCT 470W over US 40 ML & LENA GULCH. It was built in 1999, making it 27 years old today. The structure is built primarily of prestressed concrete continuous. Daily traffic averages 10,000 vehicles, placing it in the moderately-trafficked tier of Colorado 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 JCT 470W compares
Live comparison across Colorado.
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 How the historical reference is calculated.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
- 1999
- Material
- Prestressed Concrete Continuous
- Avg Daily Traffic
- 10,000 vehicles/day
- Structure Number
- F-16-TX
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 JCT 470W 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 JCT 470W against other structures in Jefferson and across Colorado. Colorado 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 JCT 470W?
JCT 470W in Jefferson, Colorado on the FHWA's 0–9 scale.
How often is JCT 470W inspected?
JCT 470W'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 10,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. JCT 470W 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 JCT 470W?
An inventory load rating is not recorded for JCT 470W.
Who is responsible for maintaining JCT 470W?
Ownership is not specified for JCT 470W in the NBI.
How old is JCT 470W and does age affect safety?
JCT 470W was built in 1999, making it 27 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.