Penny Bridge Rd over Landslide Creek
Antrim County, Michigan · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Penny Bridge Rd over Landslide Creek in Antrim County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1986, making it 39 years old at the 2025 inventory.
- It carries about 80 vehicles a day (traffic count year 1997).
- Its listed owner is the county highway agency.
- It is one of 7 of the 15 inventoried bridges in Antrim County rated good (46.7%); 2 (13.3%) 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 September 2024, on a 24-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- 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 → (45.01234, -85.02331)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Timber slab |
| Length | about 22 ft |
| Location | 7 Mi NE of Mancelona |
| NBI structure number | 000000000000368 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.
Busiest bridges in Antrim County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-31 over Elk River | 1953 | 11,959 | Fair |
| M-88|n Bridge St over Intermediate River | 1931 | 5,984 | Fair |
| Derenzy Road over Cedar River | 1988 | 3,150 | Good |
| Cayuga Street over Intermediate River | 1977 | 3,000 | Poor |
| Route 593 over Torch River | 1971 | 2,040 | Fair |
| Route 593 over Clam Lake | 1958 | 1,400 | Fair |
All bridges nearby: Antrim County, MI bridge conditions · every bridge in Antrim County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.