FHWA NBI 2024 Inspection record Public-domain dataset

Common St.

Carrying Common St. over BAYOU TESSON

0.2 Mi E of LA 749, St. Landry, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
18 t Inventory load rating

Bridge Snapshot: Common St.

The Common St. bridge in St. Landry, Louisiana carries Common St. over BAYOU TESSON. It was built in 1965, making it 61 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 250 vehicles, placing it in the lower-traffic tier of Louisiana bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 18.1 metric tons.

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

How Common St. compares

▼ 14.2
Load rating vs Louisiana average (32.3 t)
Bottom 12%
Lower load rating than 88% of Louisiana bridges
317
Bridges in St. Landry · 21 in Poor condition
Common St. 18.1 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
66.5 / 100 - historical 50–79.9 band
Structural adequacy /55
37.4
Serviceability /30
17.2
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1965
Material
Concrete
Number of Spans
2
Structure Length
10.4 m (34 ft)
Deck Width
7.9 m (26 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
250 vehicles/day
Structure Number
034930326920501

How to read this record

This page shows what the last federal inspection recorded, not whether Common St. 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 Common St. against other structures in St. Landry 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 Common St.?

Common St. in St. Landry, Louisiana on the FHWA's 0–9 scale.

How often is Common St. inspected?

Common St.'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 250 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Common St. 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 Common St.?

Common St. has an NBI inventory load rating of 18.1 metric tons.

Who is responsible for maintaining Common St.?

Common St. is owned and maintained by City/Municipal Highway Agency.

How old is Common St. and does age affect safety?

Common St. was built in 1965, making it 61 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.