FHWA NBI 2024 Inspection record Public-domain dataset

Lee Rd

Carrying Lee Rd over HOUSE CREEK

0.2 M NORTH OF LA 1129, St. Tammany, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
16 t Inventory load rating

Bridge Snapshot: Lee Rd

The Lee Rd bridge in St. Tammany, Louisiana carries Lee Rd over HOUSE CREEK. It was built in 1990, making it 36 years old today. The structure is built primarily of steel and spans 3 sections, stretching 12.2 meters (40 feet) end to end. Daily traffic averages 814 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 culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 15.6 metric tons.

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

How Lee Rd compares

▼ 16.7
Load rating vs Louisiana average (32.3 t)
Bottom 8%
Lower load rating than 92% of Louisiana bridges
360
Bridges in St. Tammany · 20 in Poor condition
Lee Rd 15.6 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
59.1 / 100 - historical 50–79.9 band
Structural adequacy /55
32.6
Serviceability /30
28.0
Essentiality /15
6.5
Special reductions
−8.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
15.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1990
Material
Steel
Number of Spans
3
Structure Length
12.2 m (40 ft)
Deck Width
18.9 m (62 ft)
Owner
County Highway Agency
Avg Daily Traffic
814 vehicles/day
Structure Number
625230399900471

How to read this record

This page shows what the last federal inspection recorded, not whether Lee 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 Lee Rd against other structures in St. Tammany 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 Lee Rd?

Lee Rd in St. Tammany, Louisiana on the FHWA's 0–9 scale.

How often is Lee Rd inspected?

Lee 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 814 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Lee 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 Lee Rd?

Lee Rd has an NBI inventory load rating of 15.6 metric tons.

Who is responsible for maintaining Lee Rd?

Lee Rd is owned and maintained by County Highway Agency.

How old is Lee Rd and does age affect safety?

Lee Rd was built in 1990, making it 36 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.