FHWA NBI 2024 Inspection record Public-domain dataset

IS 64 WBL S Appr

Carrying IS 64 WBL S Appr over Hampton Roads

South Approach HRBT, York, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
26 t Inventory load rating

Bridge Snapshot: IS 64 WBL S Appr

The IS 64 WBL S Appr bridge in York, Virginia carries IS 64 WBL S Appr over Hampton Roads. It was built in 1957, making it 69 years old today. It was last reconstructed in 1999, extending its service life. The structure is built primarily of prestressed concrete and spans 123 sections, stretching 1874.5 meters (6150 feet) end to end. Daily traffic averages 40,889 vehicles, placing it in the heavily-trafficked tier of Virginia bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor 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 26.1 metric tons.

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

How IS 64 WBL S Appr compares

▼ 19.9
Load rating vs Virginia average (46.0 t)
Bottom 12%
Lower load rating than 88% of Virginia bridges
122
Bridges in York · 1 in Poor condition
IS 64 WBL S Appr 26.1 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
58.6 / 100 - historical 50–79.9 band
Structural adequacy /55
24.9
Serviceability /30
27.0
Essentiality /15
6.7
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
26.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1957
Last Reconstructed
1999
Material
Prestressed Concrete
Number of Spans
123
Structure Length
1874.5 m (6150 ft)
Deck Width
14.0 m (46 ft)
Owner
State Highway Agency
Avg Daily Traffic
40,889 vehicles/day
Structure Number
000000000020353

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

IS 64 WBL S Appr 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 IS 64 WBL S Appr against other structures in York 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 IS 64 WBL S Appr?

IS 64 WBL S Appr in York, Virginia has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is IS 64 WBL S Appr inspected?

IS 64 WBL S Appr'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 40,889 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IS 64 WBL S Appr 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 IS 64 WBL S Appr?

IS 64 WBL S Appr has an NBI inventory load rating of 26.1 metric tons.

Who is responsible for maintaining IS 64 WBL S Appr?

IS 64 WBL S Appr is owned and maintained by State Highway Agency.

How old is IS 64 WBL S Appr and does age affect safety?

IS 64 WBL S Appr was built in 1957, making it 69 years old and last reconstructed in 1999.

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.