Township Road 170 over Mckinney Creek
Lawrence County, Ohio · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Township Road 170 over Mckinney Creek in Lawrence County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2001, making it 24 years old at the 2025 inventory.
- It carries about 324 vehicles a day (traffic count year 2015).
- Its listed owner is the county highway agency.
- It is one of 67 of the 248 inventoried bridges in Lawrence County rated good (27.0%); 22 (8.9%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (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 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 → (38.49726, -82.45508)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 46 ft |
| Location | 25 Ft W of Cty Rd 36 |
| NBI structure number | 4451619 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 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 Ohio department of transportation.
Busiest bridges in Lawrence County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 7 over Buffalo Creek | 1959 | 29,067 | Good |
| US 52 over Solida Creek | 1959 | 24,360 | Good |
| US 52 over Lane Street | 1967 | 23,978 | Good |
| Usr 52 over Lane Street | 1967 | 23,978 | Good |
| US 52 over Solida Creek | 1959 | 23,268 | Good |
| US 52 over Solida Creek | 1959 | 23,268 | Fair |
All bridges nearby: Lawrence County, OH bridge conditions · every bridge in Lawrence County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.