G76 over Small Stream
Marion County, Iowa · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- G76 over Small Stream in Marion County, Iowa, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1964, making it 61 years old at the 2025 inventory.
- It carries about 400 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 28 of the 217 inventoried bridges in Marion County rated poor (12.9%); 28 (12.9%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (41.20436, -93.09293)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 20 ft |
| Location | 074191903 |
| NBI structure number | 000000000238910 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Marion County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR G28 over Ia 163 | 1994 | 10,500 | Good |
| Clark St over Ia 163 | 1994 | 6,400 | Fair |
| Idaho Dr over Ia 163 | 1994 | 5,322 | Good |
| SB Ia 5 & EB 92 over White Breast Creek | 1965 | 4,200 | Fair |
| NB Ia 5 & WB 92 over White Breast Creek | 1978 | 4,200 | Fair |
| Ia 92 EB & Ia 5 SB over 135TH Place | 1978 | 3,950 | Good |
All bridges nearby: Marion County, IA bridge conditions · every bridge in Marion County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.