Bridge conditions in Seminole County, Florida
178 inventoried bridges · 0 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Seminole County is one of the counties with a clean sheet: 178 bridges on the federal inventory and not one rated poor. 28 carry a fair rating, which means wear worth watching but no structural deficiency.
- 0 of the 178 bridges in Seminole County, Florida, are rated in poor condition (0.0%) in the 2025 National Bridge Inventory, as of .
- 150 bridges (84.3%) are rated good and 28 (15.7%) fair.
- The median Seminole County bridge was built in 2000.
Good 84.3% · Fair 15.7% · Poor 0.0% of 178 bridges
Bridges rated poor
No bridges in this county carry a poor rating in the current inventory.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-4 WB over SR 429 | 2023 | 385,000 | Good |
| I-4 EB Ramp M1 over SR 429 | 2016 | 148,500 | Good |
| I-4 over Outfall Ditch | 1959 | 138,000 | Good |
| I-4 over SR-434 | 2019 | 125,000 | Good |
| I-4 WB over Orange Blvd & CSXRR | 2003 | 69,000 | Good |
| I-4 EB over Orange Blvd.& CSX RR. | 2003 | 69,000 | Good |
| SR-436(Semoran Bl) over I-4 | 2019 | 58,000 | Good |
| SR-414 over Lake Bosse | 2000 | 54,000 | Good |
| SR-414 over Little Wekiva River | 2000 | 54,000 | Good |
| SR-414 over SR-434 | 2000 | 54,000 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Florida: Florida bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.