FHWA NBI 2024 Inspection record Public-domain dataset

BLAIR BR

Carrying BLAIR BR over ROCKHOUSE CREEK

SE @JCT KY 7, Letcher, Kentucky

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
0 t Inventory load rating

Bridge Snapshot: BLAIR BR

The BLAIR BR bridge in Letcher, Kentucky carries BLAIR BR over ROCKHOUSE CREEK. It was built in 1974, making it 52 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 25.6 meters (84 feet) end to end. Daily traffic averages 667 vehicles, placing it in the lower-traffic tier of Kentucky bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 2/9, substructure at 4/9. The weakest component sits in critical condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 0.1 metric tons.

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

How BLAIR BR compares

▼ 39.1
Load rating vs Kentucky average (39.2 t)
Bottom 1%
Lower load rating than 99% of Kentucky bridges
179
Bridges in Letcher · 20 in Poor condition
BLAIR BR 0.1 t
Kentucky average 39.2 t

Live comparison across Kentucky.

Historical Sufficiency Rating

PlainBridge-computed
20.9 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
7.0
Essentiality /15
13.9
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
2/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
0.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1974
Material
Prestressed Concrete
Number of Spans
3
Structure Length
25.6 m (84 ft)
Deck Width
4.6 m (15 ft)
Owner
County Highway Agency
Avg Daily Traffic
667 vehicles/day
Structure Number
067C00038N

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 2/9, the superstructure (beams and supports above the deck) is in critical shape, with severe wear requiring urgent action.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

BLAIR BR is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare BLAIR BR against other structures in Letcher 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 BLAIR BR?

BLAIR BR in Letcher, Kentucky has a deck rating of 6/9, superstructure rating of 2/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is BLAIR BR inspected?

BLAIR BR'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 667 vehicles per day.

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

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

What is the inventory load rating for BLAIR BR?

BLAIR BR has an NBI inventory load rating of 0.1 metric tons.

Who is responsible for maintaining BLAIR BR?

BLAIR BR is owned and maintained by County Highway Agency.

How old is BLAIR BR and does age affect safety?

BLAIR BR was built in 1974, making it 52 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.