SR-80 over Grassy Marsh Slough
Hendry County, Florida · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR-80 over Grassy Marsh Slough in Hendry County, Florida, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2019, making it 6 years old at the 2025 inventory.
- It carries about 14,500 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 58 of the 87 inventoried bridges in Hendry County rated good (66.7%); 3 (3.4%) 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 → (26.76838, -81.19434)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 32 ft |
| Location | 7.4MI West of US-27 |
| NBI structure number | 070090 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Hendry County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR-80 over Carlos Waterway | 2003 | 21,612 | Good |
| SR-80 over Ft. Simmons Branch | 2003 | 21,000 | Good |
| SR-80 over Plant Creek | 2000 | 21,000 | Good |
| SR 29 (bridge St) over Caloosahatchee River | 1959 | 17,300 | Fair |
| SR-80 over Bee Creek | 1985 | 16,300 | Good |
| SR-80 over Santa Barbara Canal | 1953 | 14,500 | Good |
All bridges nearby: Hendry County, FL bridge conditions · every bridge in Hendry County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.