FHWA NBI 2024 Inspection record Public-domain dataset

ROUTE 64

Carrying ROUTE 64 over UNNAMED CREEK

.05 MILES FROM HWY 66, St. Croix Island, Virgin Islands

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating

Bridge Snapshot: ROUTE 64

The ROUTE 64 bridge in St. Croix Island, Virgin Islands carries ROUTE 64 over UNNAMED CREEK. It was built in 1970, making it 56 years old today. The structure is built primarily of steel and spans 2 sections, stretching 8.1 meters (27 feet) end to end. Daily traffic averages 800 vehicles, placing it in the lower-traffic tier of Virgin Islands bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 25.4 metric tons.

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

How ROUTE 64 compares

▲ 0.4
Load rating vs Virgin Islands average (25.0 t)
Bottom 39%
Lower load rating than 61% of Virgin Islands bridges
21
Bridges in St. Croix Island · 7 in Poor condition
ROUTE 64 25.4 t
Virgin Islands average 25.0 t

Live comparison across Virgin Islands.

Historical Sufficiency Rating

PlainBridge-computed
63.6 / 100 - historical 50–79.9 band
Structural adequacy /55
39.0
Serviceability /30
10.0
Essentiality /15
14.6
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
25.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1970
Material
Steel
Number of Spans
2
Structure Length
8.1 m (27 ft)
Deck Width
7.0 m (23 ft)
Owner
State Highway Agency
Avg Daily Traffic
800 vehicles/day
Structure Number
STX6405

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 5/9, 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 (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether ROUTE 64 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 ROUTE 64 against other structures in St. Croix Island and across Virgin Islands. Virgin Islands 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 ROUTE 64?

ROUTE 64 in St. Croix Island, Virgin Islands has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is ROUTE 64 inspected?

ROUTE 64'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 800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROUTE 64 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 ROUTE 64?

ROUTE 64 has an NBI inventory load rating of 25.4 metric tons.

Who is responsible for maintaining ROUTE 64?

ROUTE 64 is owned and maintained by State Highway Agency.

How old is ROUTE 64 and does age affect safety?

ROUTE 64 was built in 1970, making it 56 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.