FHWA NBI 2024 Inspection record Public-domain dataset

Miamisburg-Spring

Carrying Miamisburg-Spring over Creek

.8 MILES WEST OF SR741, Montgomery, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
58 t Inventory load rating

Bridge Snapshot: Miamisburg-Spring

The Miamisburg-Spring bridge in Montgomery, Ohio carries Miamisburg-Spring over Creek. It was built in 2009, making it 17 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 16,924 vehicles, placing it in the heavily-trafficked tier of Ohio bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 9/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 58.3 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Miamisburg-Spring compares

▲ 20.8
Load rating vs Ohio average (37.5 t)
Top 8%
Higher load rating than 92% of Ohio bridges
632
Bridges in Montgomery · 16 in Poor condition
Miamisburg-Spring 58.3 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
79.2 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
9.2
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
9/9
Good (7–9)
Inventory Load Rating
58.3 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
2009
Material
Concrete
Number of Spans
1
Structure Length
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
16,924 vehicles/day
Structure Number
5746159

How to read this record

This page shows what the last federal inspection recorded, not whether Miamisburg-Spring 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 Miamisburg-Spring against other structures in Montgomery and across Ohio. Ohio 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 Miamisburg-Spring?

Miamisburg-Spring in Montgomery, Ohio on the FHWA's 0–9 scale.

How often is Miamisburg-Spring inspected?

Miamisburg-Spring'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 16,924 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. Miamisburg-Spring is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for Miamisburg-Spring?

Miamisburg-Spring has an NBI inventory load rating of 58.3 metric tons.

Who is responsible for maintaining Miamisburg-Spring?

Miamisburg-Spring is owned and maintained by County Highway Agency.

How old is Miamisburg-Spring and does age affect safety?

Miamisburg-Spring was built in 2009, making it 17 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.