Rt B S over Dry Fk CR
Gasconade County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Rt B S over Dry Fk CR in Gasconade 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 1964 and reconstructed in 2022, making it 61 years old at the 2025 inventory.
- It carries about 915 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 45 of the 143 inventoried bridges in Gasconade County rated good (31.5%); 9 (6.3%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- It was rated poor in the 2024 inventory and is now good (deck 4 to 7, substructure 6 to 7).
- Its most recent inspection on record is dated September 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 → (38.26664, -91.62496)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 261 ft |
| Location | S 29 T 41 N R 6 W |
| NBI structure number | 8404 |
| Condition class | Good |
| Traffic status (item 41) | Posted for load |
| 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.