Great Oaks Blvd. over Dry Branch CR Trb
St. Charles County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Great Oaks Blvd. over Dry Branch CR Trb in St. Charles County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 2,500 vehicles a day (traffic count year 2024).
- Its listed owner is a city or municipal highway agency.
- It is one of 138 of the 419 inventoried bridges in St. Charles County rated good (32.9%); 12 (2.9%) are rated poor.
- 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 → (38.83417, -90.87208)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 26 ft |
| Location | S 14 T 47 N R 1 W |
| NBI structure number | 36481 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in St. Charles County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 70 E over Sandford CR | 1953 | 122,262 | Fair |
| Is 70 E over Cole CR | 1953 | 109,398 | Fair |
| Is 70 E over Belleau CR | 1955 | 108,528 | Fair |
| Is 70 E over Rt K Co OR70W to OR70E | 1955 | 107,979 | Fair |
| Is 70 E over Gilmore Br | 1950 | 87,827 | Fair |
| Is 70 W over Cst S 5TH St | 1977 | 84,031 | Fair |
All bridges nearby: St. Charles County, MO bridge conditions · every bridge in St. Charles County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.