C-300 over Tremont City Rd & Mad Rv

Clark County, Ohio · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

• C-300 over Tremont City Rd & Mad Rv in Clark County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
• It was built in 1968 and reconstructed in 2013, making it 57 years old at the 2025 inventory.
• It carries about 1,903 vehicles a day (traffic count year 2015).
• Its listed owner is the county highway agency.
• It is one of 254 of the 340 inventoried bridges in Clark County rated good (74.7%); 1 (0.3%) 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 → (40.0075, -83.82333)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.

Busiest bridges in Clark County

All bridges nearby: Clark County, OH bridge conditions · every bridge in Clark County · Ohio bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.