SR 46 over Mosquito Creek
Trumbull County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 46 over Mosquito Creek in Trumbull County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1988, making it 37 years old at the 2025 inventory.
- It carries about 904 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 128 of the 382 inventoried bridges in Trumbull County rated fair (33.5%); 32 (8.4%) 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 March 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 → (41.47174, -80.74676)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 50 ft |
| Location | 0.67 Mi N of SR 87 |
| NBI structure number | 7802986 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 12 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 Trumbull County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 82 over over Tru-sr 46-0731 | 2024 | 47,280 | Good |
| Ir 80 over Mt Everett RD(T10) NS RR | 2014 | 43,850 | Good |
| IR 80 Eastbound over Mt Everett RD(T10) Pc RR | 2016 | 43,850 | Good |
| I80 Oh Tpk over Conrail RR | 1954 | 37,344 | Fair |
| I80 Oh Tpk over Conrail RR (abandoned) | 1954 | 37,344 | Fair |
| I80 Oh Tpk over Nwtn Flls-brvll Rd | 1954 | 37,344 | Fair |
All bridges nearby: Trumbull County, OH bridge conditions · every bridge in Trumbull County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.