FHWA NBI 2024 Inspection record Public-domain dataset

BLUE RIDGE PARKWAY

Carrying BLUE RIDGE PARKWAY over EAST FORK CHESTNUT CREEK

5.0 MILES TO VA ROUTE 620, Grayson, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: BLUE RIDGE PARKWAY

The BLUE RIDGE PARKWAY bridge in Grayson, Virginia carries BLUE RIDGE PARKWAY over EAST FORK CHESTNUT CREEK. It was built in 1939, making it 87 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 16.2 meters (53 feet) end to end. Daily traffic averages 1,347 vehicles, placing it in the moderately-trafficked tier of Virginia bridges. It is owned and maintained by National Park Service.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, 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 20.9 metric tons.

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

How BLUE RIDGE PARKWAY compares

▼ 25.1
Load rating vs Virginia average (46.0 t)
Bottom 7%
Lower load rating than 93% of Virginia bridges
145
Bridges in Grayson · 7 in Poor condition
BLUE RIDGE PARKWAY 20.9 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
75.2 / 100 - historical 50–79.9 band
Structural adequacy /55
42.3
Serviceability /30
23.0
Essentiality /15
12.9
Special reductions
−3.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
20.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1939
Material
Concrete Continuous
Number of Spans
2
Structure Length
16.2 m (53 ft)
Deck Width
10.1 m (33 ft)
Owner
National Park Service
Avg Daily Traffic
1,347 vehicles/day
Structure Number
5140068P0000000

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether BLUE RIDGE PARKWAY 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 BLUE RIDGE PARKWAY against other structures in Grayson and across Virginia. Virginia 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 BLUE RIDGE PARKWAY?

BLUE RIDGE PARKWAY in Grayson, Virginia has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is BLUE RIDGE PARKWAY inspected?

BLUE RIDGE PARKWAY'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 1,347 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BLUE RIDGE PARKWAY 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 BLUE RIDGE PARKWAY?

BLUE RIDGE PARKWAY has an NBI inventory load rating of 20.9 metric tons.

Who is responsible for maintaining BLUE RIDGE PARKWAY?

BLUE RIDGE PARKWAY is owned and maintained by National Park Service.

How old is BLUE RIDGE PARKWAY and does age affect safety?

BLUE RIDGE PARKWAY was built in 1939, making it 87 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.