Is 70 E over Mo 23
Lafayette County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Is 70 E over Mo 23 in Lafayette County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1963 and reconstructed in 1988, making it 62 years old at the 2025 inventory.
- It carries about 15,079 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 152 of the 239 inventoried bridges in Lafayette County rated fair (63.6%); 10 (4.2%) 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 → (38.99184, -93.56776)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 150 ft |
| Location | S 33 T 49 N R 24 W |
| NBI structure number | 88 |
| Condition class | Fair |
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.