33 Mile Road over East Branch Coon Creek
Macomb County, Michigan · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 33 Mile Road over East Branch Coon Creek in Macomb County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 1983 and reconstructed in 2022, making it 42 years old at the 2025 inventory.
- It carries about 190 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 179 of the 417 inventoried bridges in Macomb County rated good (42.9%); 30 (7.2%) 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 → (42.82103, -82.87794)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel single box beam |
| Length | about 42 ft |
| Location | 0.2 Mi East of North Ave |
| NBI structure number | 000000000006287 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.
Busiest bridges in Macomb County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U Turn @ Augustine over I-696 | 1972 | 147,000 | Fair |
| I-94 over 13 Mile Rd | 1965 | 101,088 | Fair |
| I-94 over Little Mack Ave | 2002 | 101,088 | Good |
| I-94 over Masonic Blvd | 1965 | 99,698 | Fair |
| I-94 over 14 Mile Rd | 1964 | 99,698 | Fair |
| I-94 over Quinn Rd | 2002 | 99,698 | Fair |
All bridges nearby: Macomb County, MI bridge conditions · every bridge in Macomb County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.