DILLMAN RD
Carrying DILLMAN RD over PAINT CREEK
1ST S OF CH 21, Preble, Ohio
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: DILLMAN RD
The DILLMAN RD bridge in Preble, Ohio carries DILLMAN RD over PAINT CREEK. It was built in 1920, making it 106 years old today. The structure is built primarily of concrete and spans 1 section, stretching 24.7 meters (81 feet) end to end. Daily traffic averages 183 vehicles, placing it in the lower-traffic tier of Ohio bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show superstructure at 5/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 9.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How DILLMAN RD compares
Live comparison across Ohio.
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 How the historical reference is calculated.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
- 1920
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 24.7 m (81 ft)
- Deck Width
- 5.4 m (18 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 183 vehicles/day
- Structure Number
- 6835430
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
How to read this record
This page shows what the last federal inspection recorded, not whether DILLMAN RD 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 DILLMAN RD against other structures in Preble 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 DILLMAN RD?
DILLMAN RD in Preble, Ohio, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is DILLMAN RD inspected?
DILLMAN RD'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 183 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. DILLMAN RD 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 DILLMAN RD?
DILLMAN RD has an NBI inventory load rating of 9.7 metric tons.
Who is responsible for maintaining DILLMAN RD?
DILLMAN RD is owned and maintained by County Highway Agency.
How old is DILLMAN RD and does age affect safety?
DILLMAN RD was built in 1920, making it 106 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.