FHWA NBI 2024 Inspection record Public-domain dataset

505 ROAD

Carrying 505 ROAD over ODOM CREEK

VE 812 723, Vernon, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
48 t Inventory load rating

Bridge Snapshot: 505 ROAD

The 505 ROAD bridge in Vernon, Louisiana carries 505 ROAD over ODOM CREEK. It was built in 2005, making it 21 years old today. The structure is built primarily of steel and spans 1 section, stretching 11.9 meters (39 feet) end to end. Daily traffic averages 40 vehicles, placing it in the lower-traffic tier of Louisiana bridges. It is owned and maintained by NASA.

The latest FHWA inspection records show superstructure at 5/9, 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 48.3 metric tons.

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

How 505 ROAD compares

▲ 16.0
Load rating vs Louisiana average (32.3 t)
Top 7%
Higher load rating than 93% of Louisiana bridges
341
Bridges in Vernon · 26 in Poor condition
505 ROAD 48.3 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
88.0 / 100 - historical 80–100 band
Structural adequacy /55
45.0
Serviceability /30
28.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
48.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2005
Material
Steel
Number of Spans
1
Structure Length
11.9 m (39 ft)
Deck Width
32.0 m (105 ft)
Owner
NASA
Avg Daily Traffic
40 vehicles/day
Structure Number
DAPFORPOK00H50P

Condition Analysis

  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • 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 505 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 505 ROAD against other structures in Vernon and across Louisiana. Louisiana 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 505 ROAD?

505 ROAD in Vernon, Louisiana, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is 505 ROAD inspected?

505 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 40 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 505 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 505 ROAD?

505 ROAD has an NBI inventory load rating of 48.3 metric tons.

Who is responsible for maintaining 505 ROAD?

505 ROAD is owned and maintained by NASA.

How old is 505 ROAD and does age affect safety?

505 ROAD was built in 2005, making it 21 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.