C101A HINTON MILL
Carrying C101A HINTON MILL over MILL CREEK
0.5 MI EAST of WATKINS RD, Union, Ohio
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
C101A HINTON MILL in Union, Ohio sits above 26% of rated Ohio bridges on inventory load rating (32 t), while its 1997 build year is earlier than 34% of Union's recorded-year cohort (221 bridges).
C101A HINTON MILL in Union, Ohio is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1997, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure OH:8030073
LATE-CENTURY · STEEL · MULTI-SPAN · SUPER-LED · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD
- LATE-CENTURY 1980–1999
- STEEL Steel
- MULTI-SPAN 3 spans
- SUPER-LED Superstructure-led
- LOCAL-ADT Local ADT
- STANDARD-LOAD Standard load
- CAT-GOOD Good
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: C101A HINTON MILL
The C101A HINTON MILL bridge in Union, Ohio carries C101A HINTON MILL over MILL CREEK. It was built in 1997, making it 29 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 62.2 meters (204 feet) end to end. Daily traffic averages 300 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 a deck rating of 9/9, superstructure at 8/9, substructure at 9/9. The weakest component sits in good condition. All reported major components score above the Poor range.
How C101A HINTON MILL compares
Age against the county: built in 1997, earlier than 75 of Union's 221 bridges with a recorded construction year (34%), against a county median build year of 1987. This is one of the newer structures in its county.
Live comparison across Ohio bridges with a recorded inventory load rating (26,729 rated).
C101A HINTON MILL vs every rated Ohio bridge
Inventory load rating (metric tons), FHWA NBI, this state
32 Top 74% higher than 26% of 26,729 bridges
rated Ohio bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Union inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 221 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1997
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 62.2 m (204 ft)
- Deck Width
- 8.5 m (28 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 300 vehicles/day
- Structure Number
- 8030073
Condition Analysis
- • At 9/9, the deck (driving surface) is in good shape and shows no significant wear.
- • 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 (9/9), showing no significant deterioration.
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 C101A HINTON MILL 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 C101A HINTON MILL against other structures in Union 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 C101A HINTON MILL?
C101A HINTON MILL in Union, Ohio has a deck rating of 9/9, superstructure rating of 8/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.
How often is C101A HINTON MILL inspected?
C101A HINTON MILL'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 300 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. C101A HINTON MILL 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 C101A HINTON MILL?
C101A HINTON MILL has an NBI inventory load rating of 32.4 metric tons.
Who is responsible for maintaining C101A HINTON MILL?
C101A HINTON MILL is owned and maintained by County Highway Agency.
How old is C101A HINTON MILL and does age affect safety?
C101A HINTON MILL was built in 1997, making it 29 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.