Lanning Road over Trib.n. Br Kokosing Rive
Knox County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Lanning Road over Trib.n. Br Kokosing Rive in Knox County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1970, making it 55 years old at the 2025 inventory.
- It carries about 209 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 113 of the 275 inventoried bridges in Knox County rated fair (41.1%); 13 (4.7%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated May 2024, on a 12-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (40.54753, -82.6234)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 5 | 5 | Fair condition |
Bridge details
| Structure | Aluminum or iron culvert |
| Length | about 29 ft |
| Location | 0.1 Mi SW of Levering Rd |
| NBI structure number | 4236637 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | May 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 4: foundations stable, field review says exposed foundations need protection |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Knox County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 13 over Kokosing River | 1892 | 26,321 | Good |
| US 36 over US 36 over Center Run | 1990 | 17,992 | Good |
| SR 13 over Dry Creek | 1969 | 16,504 | Good |
| US 36 SR 3 & 229 over Kokosing River Overflow | 1961 | 11,530 | Fair |
| US 36. SR 3 & 229 over Kokosing River | 1954 | 11,530 | Fair |
| Mount Vernon Ave. over Kokosing River | 2020 | 11,200 | Good |
All bridges nearby: Knox County, OH bridge conditions · every bridge in Knox County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.