SPRINGBROOK SP
Carrying SPRINGBROOK SP over STREAM
IN SPRINGBROOK ST. PK., Guthrie, Iowa
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SPRINGBROOK SP
The SPRINGBROOK SP bridge in Guthrie, Iowa carries SPRINGBROOK SP over STREAM. It was built in 1934, making it 92 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 12.2 meters (40 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by State Park/Forest/Reservation.
The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 32.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SPRINGBROOK SP 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 How the historical reference is calculated.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
- 1934
- Material
- Concrete Continuous
- Number of Spans
- 4
- Structure Length
- 12.2 m (40 ft)
- Owner
- State Park/Forest/Reservation
- Structure Number
- 000000000699210
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
SPRINGBROOK SP is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare SPRINGBROOK SP against other structures in Guthrie 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 SPRINGBROOK SP?
SPRINGBROOK SP in Guthrie, Iowa on the FHWA's 0–9 scale.
How often is SPRINGBROOK SP inspected?
SPRINGBROOK SP'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. SPRINGBROOK SP is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for SPRINGBROOK SP?
SPRINGBROOK SP has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining SPRINGBROOK SP?
SPRINGBROOK SP is owned and maintained by State Park/Forest/Reservation.
How old is SPRINGBROOK SP and does age affect safety?
SPRINGBROOK SP was built in 1934, making it 92 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.