Iowa Rd over Dry Auglaize CR
Laclede County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Iowa Rd over Dry Auglaize CR in Laclede County, Missouri, 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 2014, making it 11 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 68 of the 119 inventoried bridges in Laclede County rated fair (57.1%); 11 (9.2%) are rated poor.
- 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 → (37.76111, -92.6275)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 89 ft |
| Location | S 18 T 35 N R 15 W |
| NBI structure number | 34686 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Laclede County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 44 E over Calvin Br | 1950 | 35,961 | Fair |
| Is 44 E over Goodwin CR | 1956 | 32,598 | Fair |
| Is 44 E over Goodwin CR | 1956 | 32,598 | Fair |
| Mo 5 S over Is 44 | 1977 | 20,949 | Good |
| Is 44 W over Gasconade Rvr | 1956 | 14,639 | Fair |
| Is 44 W over Gasconade Rvr Ovrf | 1956 | 14,639 | Poor |
All bridges nearby: Laclede County, MO bridge conditions · every bridge in Laclede County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.