Mo 100 E over Bailey CR
Gasconade County, Missouri · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mo 100 E over Bailey CR in Gasconade County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1948, making it 77 years old at the 2025 inventory.
- It carries about 341 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 9 of the 143 inventoried bridges in Gasconade County rated poor (6.3%); 9 (6.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (poor), but component ratings moved: deck 4 to 3, superstructure 6 to 5, substructure 6 to 5.
- Its most recent inspection on record is dated September 2024, on a 24-month routine inspection cycle.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (38.67454, -91.63833)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 3 | Serious condition |
| Superstructure | 6 | 5 | Fair condition |
| Substructure | 6 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 146 ft |
| Location | S 6 T 45 N R 6 W |
| NBI structure number | 6204 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 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 Gasconade County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 100 E over Frene CR | 2006 | 7,514 | Good |
| Mo 19 S over Frene CR | 1930 | 6,279 | Good |
| Mo 28 E over Br of Soap CR | 1989 | 5,891 | Fair |
| Mo 28 E over Soap CR | 1989 | 5,891 | Fair |
| Mo 28 E over Br of Soap CR | 1930 | 5,891 | Fair |
| Mo 100 E over Lit Berger CR | 2017 | 4,349 | Good |
All bridges nearby: Gasconade County, MO bridge conditions · every bridge in Gasconade County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.