MAIN RANGE ROAD
Carrying MAIN RANGE ROAD over MILL CREEK
0.3 KM S OF PORTER RVR RD, Hardin, Kentucky
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MAIN RANGE ROAD
The MAIN RANGE ROAD bridge in Hardin, Kentucky carries MAIN RANGE ROAD over MILL CREEK. It was built in 1997, making it 29 years old today. The structure is built primarily of prestressed concrete and spans 4 sections, stretching 56.3 meters (185 feet) end to end. Daily traffic averages 80 vehicles, placing it in the lower-traffic tier of Kentucky bridges. It is owned and maintained by NASA.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 75.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MAIN RANGE ROAD compares
Live comparison across Kentucky.
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 How the historical reference is calculated.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
- 1997
- Material
- Prestressed Concrete
- Number of Spans
- 4
- Structure Length
- 56.3 m (185 ft)
- Deck Width
- 6.4 m (21 ft)
- Owner
- NASA
- Avg Daily Traffic
- 80 vehicles/day
- Structure Number
- DAPTRAKNO0BDG02
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • 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 MAIN RANGE 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 MAIN RANGE ROAD against other structures in Hardin and across Kentucky. Kentucky 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 MAIN RANGE ROAD?
MAIN RANGE ROAD in Hardin, Kentucky has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is MAIN RANGE ROAD inspected?
MAIN RANGE 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 80 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MAIN RANGE ROAD 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 MAIN RANGE ROAD?
MAIN RANGE ROAD has an NBI inventory load rating of 75.8 metric tons.
Who is responsible for maintaining MAIN RANGE ROAD?
MAIN RANGE ROAD is owned and maintained by NASA.
How old is MAIN RANGE ROAD and does age affect safety?
MAIN RANGE ROAD 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.
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.