Harpst Rd over Br of Bear CR
Platte County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Harpst Rd over Br of Bear CR in Platte County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2021, making it 4 years old at the 2025 inventory.
- It carries about 225 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 105 of the 287 inventoried bridges in Platte County rated good (36.6%); 19 (6.6%) 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 → (39.41753, -94.9147)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 9 | Excellent condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 105 ft |
| Location | S 11 T 53 N R 36 W |
| NBI structure number | 36595 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Platte County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 29 N over Cst NW 56TH St | 2021 | 134,485 | Good |
| Is 29 S over Line CR | 1957 | 113,704 | Fair |
| Is 29 S over Cst NW 56TH St | 2021 | 69,887 | Good |
| Is 29 N over Mo 45 | 1967 | 64,598 | Fair |
| Is 29 N over Cst NW 72ND St | 2023 | 57,958 | Good |
| Is 29 N over Rt Aa | 2021 | 57,469 | Good |
All bridges nearby: Platte County, MO bridge conditions · every bridge in Platte County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.