COLL 7424
Carrying COLL 7424 over AINSWORTH IRRIG CANAL
2E .2S OF JOHNSTOWN, Brown, Nebraska
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
COLL 7424 in Brown, Nebraska sits above 76% of rated Nebraska bridges on inventory load rating (35 t), while its 1963 build year is earlier than 45% of Brown's recorded-year cohort (56 bridges).
COLL 7424 in Brown, Nebraska is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1963, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. 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 NE:C000902105
INTERSTATE-ERA · TIMBER · MULTI-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD
- INTERSTATE-ERA 1950–1979
- TIMBER Wood or timber
- MULTI-SPAN 2 spans
- SUB-LED Substructure-led
- LOCAL-ADT Local 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: COLL 7424
The COLL 7424 bridge in Brown, Nebraska carries COLL 7424 over AINSWORTH IRRIG CANAL. It was built in 1963, making it 63 years old today. It was last reconstructed in 2019, extending its service life. The structure is built primarily of wood or timber and spans 2 sections, stretching 18.6 meters (61 feet) end to end. Daily traffic averages 185 vehicles, placing it in the lower-traffic tier of Nebraska bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 9/9, superstructure at 9/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How COLL 7424 compares
Age against the county: built in 1963, earlier than 25 of Brown's 56 bridges with a recorded construction year (45%), against a county median build year of 1963.
Live comparison across Nebraska bridges with a recorded inventory load rating (15,392 of 15,398 rated).
COLL 7424 vs every rated Nebraska bridge
Inventory load rating (metric tons), FHWA NBI, this state
35 Top 24% higher than 76% of 15,392 bridges
rated Nebraska 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.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Brown inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 56 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
- 1963
- Last Reconstructed
- 2019
- Material
- Wood or Timber
- Number of Spans
- 2
- Structure Length
- 18.6 m (61 ft)
- Deck Width
- 7.8 m (26 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 185 vehicles/day
- Structure Number
- C000902105
Condition Analysis
- • The deck (driving surface) is in good condition (9/9), showing no significant deterioration.
- • At 9/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
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 COLL 7424 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 COLL 7424 against other structures in Brown and across Nebraska. Nebraska 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 COLL 7424?
COLL 7424 in Brown, Nebraska has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is COLL 7424 inspected?
COLL 7424'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 185 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. COLL 7424 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 COLL 7424?
COLL 7424 has an NBI inventory load rating of 35.0 metric tons.
Who is responsible for maintaining COLL 7424?
COLL 7424 is owned and maintained by County Highway Agency.
How old is COLL 7424 and does age affect safety?
COLL 7424 was built in 1963, making it 63 years old and last reconstructed in 2019.
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.