F20L EASTON TRAIL
Carrying F20L EASTON TRAIL over WILLOW CREEK
080420607, Harrison, Iowa
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: F20L EASTON TRAIL
The F20L EASTON TRAIL bridge in Harrison, Iowa carries F20L EASTON TRAIL over WILLOW CREEK. It was built in 2020, making it 6 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 66.1 meters (217 feet) end to end. Daily traffic averages 437 vehicles, placing it in the lower-traffic tier of Iowa bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How F20L EASTON TRAIL compares
Live comparison across Iowa.
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 How the historical reference is calculated.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
- 2020
- Material
- Prestressed Concrete
- Number of Spans
- 3
- Structure Length
- 66.1 m (217 ft)
- Deck Width
- 10.1 m (33 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 437 vehicles/day
- Structure Number
- 000000000178591
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.
How to read this record
This page shows what the last federal inspection recorded, not whether F20L EASTON TRAIL 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 F20L EASTON TRAIL against other structures in Harrison and across Iowa. Iowa 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 F20L EASTON TRAIL?
F20L EASTON TRAIL in Harrison, Iowa has a deck rating of 6/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is F20L EASTON TRAIL inspected?
F20L EASTON TRAIL'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 437 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. F20L EASTON TRAIL 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 F20L EASTON TRAIL?
F20L EASTON TRAIL has an NBI inventory load rating of 32.4 metric tons.
Who is responsible for maintaining F20L EASTON TRAIL?
F20L EASTON TRAIL is owned and maintained by County Highway Agency.
How old is F20L EASTON TRAIL and does age affect safety?
F20L EASTON TRAIL was built in 2020, making it 6 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.