SW 15TH Ln over Trib N Fk Spring R
Barton County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SW 15TH Ln over Trib N Fk Spring R in Barton County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2009, making it 16 years old at the 2025 inventory.
- It carries about 30 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 89 of the 210 inventoried bridges in Barton County rated good (42.4%); 21 (10.0%) 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 → (37.3923, -94.3273)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 9 | Excellent condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 45 ft |
| Location | S 34 T 31 N R 31 W |
| NBI structure number | 33492 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Barton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 49 S over Dry Br | 1976 | 15,589 | Fair |
| Is 49 S over Lit Dry Wood CR | 1976 | 15,234 | Poor |
| Is 49 S over BNSF RR | 1972 | 8,139 | Fair |
| Is 49 S over N Fk Spring Rvr | 2021 | 8,139 | Good |
| Is 49 S over N Fk Spring Rvr Ov | 1947 | 8,139 | Poor |
| Is 49 S over US 160 | 1972 | 7,412 | Poor |
All bridges nearby: Barton County, MO bridge conditions · every bridge in Barton County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.