US 69 over Yeader Creek
Polk County, Iowa · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 69 over Yeader Creek in Polk County, Iowa, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1984, making it 41 years old at the 2025 inventory.
- It carries about 32,600 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 319 of the 548 inventoried bridges in Polk County rated good (58.2%); 34 (6.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated July 2023, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (41.5411, -93.59677)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 43 ft |
| Location | 3.8 Miles S of Jct I-235 |
| NBI structure number | 000000000040491 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2023 |
| 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 Polk County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-235 over Drainage Ditch | 1966 | 118,600 | Fair |
| I-235 & 17TH St over Blue Creek | 1968 | 113,200 | Fair |
| I 235 over Des Moines Rvr Rbrtraydr | 1962 | 88,200 | Good |
| I-35 & I-80 over N Walnut Creek | 1958 | 81,600 | Fair |
| I 35 over Trib to Four Mile Creek | 2018 | 58,300 | Good |
| EB I-235 over Walnut Creek | 1968 | 58,050 | Fair |
All bridges nearby: Polk County, IA bridge conditions · every bridge in Polk County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.