Diplomat Pkwy EB over Zanzabar Canal
Lee County, Florida · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Diplomat Pkwy EB over Zanzabar Canal in Lee County, Florida, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1974, making it 51 years old at the 2025 inventory.
- It carries about 6,720 vehicles a day (traffic count year 2023).
- Its listed owner is a city or municipal highway agency.
- It is one of 96 of the 391 inventoried bridges in Lee County rated fair (24.6%); 2 (0.5%) are rated poor.
- 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 → (26.68213, -81.993)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 23 ft |
| Location | 0.15 Mi W/o Nelson Rd |
| NBI structure number | 125577 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Lee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-75 (SR-93) over Corkscrew Canal | 1979 | 112,000 | Fair |
| I-75 over Hicks Crossing Canal | 1979 | 112,000 | Good |
| I-75 over Imperial River Relief | 1979 | 108,000 | Fair |
| I-75 SB (SR-93) over Caloosahatchee River | 1976 | 94,500 | Good |
| I-75 NB (SR-93) over Caloosahatchee River | 1976 | 94,500 | Fair |
| SR-884ColonialBlvd over Ten Mile Canal | 1976 | 70,000 | Fair |
All bridges nearby: Lee County, FL bridge conditions · every bridge in Lee County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.