US0061
Carrying US0061 over CANAL
1.2 M NW of US 61&LA 22, Ascension, Louisiana
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
US0061 in Ascension, Louisiana sits above 43% of rated Louisiana bridges on inventory load rating (32 t), while its 1956 build year is earlier than 94% of Ascension's recorded-year cohort (216 bridges).
US0061 in Ascension, Louisiana is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1956, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure LA:610300070701091
INTERSTATE-ERA · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · HEAVY-ADT · STANDARD-LOAD · CAT-GOOD
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- LONG-SPAN-RUN 6 spans
- CULVERT-LED Culvert-led
- HEAVY-ADT Heavy ADT
- STANDARD-LOAD Standard load
- CAT-GOOD Good
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: US0061
The US0061 bridge in Ascension, Louisiana carries US0061 over CANAL. It was built in 1956, making it 70 years old today. The structure is built primarily of concrete and spans 6 sections, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 14,802 vehicles, placing it in the heavily-trafficked tier of Louisiana bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.
How US0061 compares
Age against the county: built in 1956, earlier than 204 of Ascension's 216 bridges with a recorded construction year (94%), against a county median build year of 1977. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Louisiana bridges with a recorded inventory load rating (12,682 of 12,698 rated).
US0061 vs every rated Louisiana bridge
Inventory load rating (metric tons), FHWA NBI, this state
32 Top 57% higher than 43% of 12,682 bridges
rated Louisiana bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Ascension inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 216 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1956
- Material
- Concrete
- Number of Spans
- 6
- Structure Length
- 10.4 m (34 ft)
- Deck Width
- 32.3 m (106 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 14,802 vehicles/day
- Structure Number
- 610300070701091
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether US0061 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 US0061 against other structures in Ascension 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 US0061?
US0061 in Ascension, Louisiana on the FHWA's 0–9 scale.
How often is US0061 inspected?
US0061'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 14,802 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. US0061 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for US0061?
US0061 has an NBI inventory load rating of 32.4 metric tons.
Who is responsible for maintaining US0061?
US0061 is owned and maintained by State Highway Agency.
How old is US0061 and does age affect safety?
US0061 was built in 1956, making it 70 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.