Adair Ave over Elm Br
Lafayette County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Adair Ave over Elm Br in Lafayette County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2024, making it 1 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 77 of the 239 inventoried bridges in Lafayette County rated good (32.2%); 10 (4.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated October 2024, 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 → (39.15061, -93.48551)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 49 ft |
| Location | S 1 T 50 N R 24 W |
| NBI structure number | 37315 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 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 Missouri department of transportation.
Busiest bridges in Lafayette County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 70 E over Witchet CR | 1960 | 34,521 | Fair |
| Is 70 W over Horseshoe CR | 1963 | 22,696 | Fair |
| Is 70 W over Lt Hrshoe CR | 1963 | 22,696 | Poor |
| Is 70 E over Horseshoe CR | 1951 | 21,839 | Fair |
| Is 70 E over Lit Horseshoe CR | 1951 | 21,839 | Fair |
| Is 70 W over Sni-a-bar CR | 1963 | 19,225 | Fair |
All bridges nearby: Lafayette County, MO bridge conditions · every bridge in Lafayette County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.