FHWA NBI 2024 Inspection record Public-domain dataset

US34/US75

Carrying US34/US75 over ROCK CREEK

6N UNION CORNER, Cass, Nebraska

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
52 t Inventory load rating Higher than 97% of rated Nebraska bridges

US34/US75 in Cass, Nebraska sits above 97% of rated Nebraska bridges on inventory load rating (52 t), while its 1959 build year is earlier than 75% of Cass's recorded-year cohort (274 bridges).

US34/US75 in Cass, Nebraska is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1959, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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:S034 37299

INTERSTATE-ERA · PRESTRESS · SINGLE-SPAN · DECK-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-FAIR Fair

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: US34/US75

The US34/US75 bridge in Cass, Nebraska carries US34/US75 over ROCK CREEK. It was built in 1959, making it 67 years old today. It was last reconstructed in 1983, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 20.1 meters (66 feet) end to end. Daily traffic averages 4,815 vehicles, placing it in the moderately-trafficked tier of Nebraska bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How US34/US75 compares

▲ 24.6
Load rating vs Nebraska average (27.4 t; 15,392 of 15,398 rated)
274
Bridges in Cass · 38 in Poor condition

Age against the county: built in 1959, earlier than 205 of Cass's 274 bridges with a recorded construction year (75%), against a county median build year of 1986. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

US34/US75 52.0 t
Nebraska average (15,392 of 15,398 rated) 27.4 t

Live comparison across Nebraska bridges with a recorded inventory load rating (15,392 of 15,398 rated).

US34/US75 vs every rated Nebraska bridge

Inventory load rating (metric tons), FHWA NBI, this state

52 Top 3% higher than 97% 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

Deck
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
52.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Cass inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 274 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
1959
Last Reconstructed
1983
Material
Prestressed Concrete
Number of Spans
1
Structure Length
20.1 m (66 ft)
Deck Width
13.0 m (43 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,815 vehicles/day
Structure Number
S034 37299

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether US34/US75 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 US34/US75 against other structures in Cass 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 US34/US75?

US34/US75 in Cass, Nebraska has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is US34/US75 inspected?

US34/US75'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 4,815 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US34/US75 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 US34/US75?

US34/US75 has an NBI inventory load rating of 52.0 metric tons.

Who is responsible for maintaining US34/US75?

US34/US75 is owned and maintained by State Highway Agency.

How old is US34/US75 and does age affect safety?

US34/US75 was built in 1959, making it 67 years old and last reconstructed in 1983.

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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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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.