MILLER ROAD
Carrying MILLER ROAD over MILL CREEK TRIB
1.3 MI N MILL CREEK, Union, Illinois
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
MILLER ROAD in Union, Illinois sits above 81% of rated Illinois bridges on inventory load rating (41 t), while its 2022 build year is earlier than 0% of Union's recorded-year cohort (192 bridges).
MILLER ROAD in Union, Illinois is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2022, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 9. 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 IL:091324900000000
POST-2000 · CONCRETE · MULTI-SPAN · CULVERT-LED · TRACE-ADT · HEAVY-LOAD · CAT-GOOD
- POST-2000 2000+
- CONCRETE Concrete
- MULTI-SPAN 3 spans
- CULVERT-LED Culvert-led
- TRACE-ADT Trace ADT
- HEAVY-LOAD Heavy 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: MILLER ROAD
The MILLER ROAD bridge in Union, Illinois carries MILLER ROAD over MILL CREEK TRIB. It was built in 2022, making it 4 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 11.3 meters (37 feet) end to end. Daily traffic averages 10 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by Town/Township Highway Agency.
The latest FHWA inspection records show culvert at 9/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How MILLER ROAD compares
Age against the county: built in 2022, earlier than 0 of Union's 192 bridges with a recorded construction year (0%), against a county median build year of 1985. This is one of the newer structures in its county.
Live comparison across Illinois bridges with a recorded inventory load rating (26,904 of 26,928 rated).
MILLER ROAD vs every rated Illinois bridge
Inventory load rating (metric tons), FHWA NBI, this state
41 Top 19% higher than 81% of 26,904 bridges
rated Illinois 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.
Union inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 192 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
- 2022
- Material
- Concrete Continuous
- Number of Spans
- 3
- Structure Length
- 11.3 m (37 ft) 0
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 10 vehicles/day
- Structure Number
- 091324900000000
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 MILLER ROAD 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 MILLER ROAD against other structures in Union and across Illinois. Illinois 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 MILLER ROAD?
MILLER ROAD in Union, Illinois on the FHWA's 0–9 scale.
How often is MILLER ROAD inspected?
MILLER ROAD'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 10 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MILLER ROAD 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 MILLER ROAD?
MILLER ROAD has an NBI inventory load rating of 41.1 metric tons.
Who is responsible for maintaining MILLER ROAD?
MILLER ROAD is owned and maintained by Town/Township Highway Agency.
How old is MILLER ROAD and does age affect safety?
MILLER ROAD was built in 2022, making it 4 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.