FHWA NBI 2024 Inspection record Public-domain dataset

KNOX FERRY RD

Carrying KNOX FERRY RD over BAYOU BARTHOLOMEW

5.9 MI. S. INT. 245, Morehouse, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
35 t Inventory load rating

Bridge Snapshot: KNOX FERRY RD

The KNOX FERRY RD bridge in Morehouse, Louisiana carries KNOX FERRY RD over BAYOU BARTHOLOMEW. It was built in 1984, making it 42 years old today. The structure is built primarily of prestressed concrete and spans 9 sections, stretching 137.8 meters (452 feet) end to end. Daily traffic averages 110 vehicles, placing it in the lower-traffic tier of Louisiana bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 35.0 metric tons.

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

How KNOX FERRY RD compares

▲ 2.7
Load rating vs Louisiana average (32.3 t)
Top 38%
Higher load rating than 62% of Louisiana bridges
136
Bridges in Morehouse · 18 in Poor condition
KNOX FERRY RD 35.0 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
85.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
18.8
Essentiality /15
15.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
35.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1984
Material
Prestressed Concrete
Number of Spans
9
Structure Length
137.8 m (452 ft)
Deck Width
8.2 m (27 ft)
Owner
County Highway Agency
Avg Daily Traffic
110 vehicles/day
Structure Number
053432540914701

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether KNOX FERRY RD 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 KNOX FERRY RD against other structures in Morehouse 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 KNOX FERRY RD?

KNOX FERRY RD in Morehouse, Louisiana has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is KNOX FERRY RD inspected?

KNOX FERRY RD'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 110 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KNOX FERRY RD 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 KNOX FERRY RD?

KNOX FERRY RD has an NBI inventory load rating of 35.0 metric tons.

Who is responsible for maintaining KNOX FERRY RD?

KNOX FERRY RD is owned and maintained by County Highway Agency.

How old is KNOX FERRY RD and does age affect safety?

KNOX FERRY RD was built in 1984, making it 42 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.