S33 235TH Trl over Little Whitebreast Creek
Lucas County, Iowa · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S33 235TH Trl over Little Whitebreast Creek in Lucas County, Iowa, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 130 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 68 of the 198 inventoried bridges in Lucas County rated fair (34.3%); 65 (32.8%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated November 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (41.07675, -93.29893)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 127 ft |
| Location | 073213204 |
| NBI structure number | 000000000227370 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | November 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Lucas County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 34 & 65 over over BNSF RR | 1974 | 3,560 | Fair |
| US 34 over Stream | 2023 | 3,500 | Good |
| US 34 over Abandon RR Bike Path | 1960 | 3,400 | Fair |
| US 34 over Stream | 1960 | 3,400 | Fair |
| US 34 over White Breast Creek | 2017 | 3,330 | Good |
| US 34 over Russell Blvd BNSF UP RR | 1960 | 3,160 | Fair |
All bridges nearby: Lucas County, IA bridge conditions · every bridge in Lucas County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.