Grieme Ave over 30 30 25042006 Rte 30
Montgomery County, New York · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Grieme Ave over 30 30 25042006 Rte 30 in Montgomery County, New York, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1960, making it 65 years old at the 2025 inventory.
- It carries about 342 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 21 of the 204 inventoried bridges in Montgomery County rated poor (10.3%); 21 (10.3%) 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 → (42.93068, -74.19683)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 174 ft |
| Location | 0.3 Mi N Jct Rts 5S & 30 |
| NBI structure number | 000000001021060 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New York department of transportation.
Busiest bridges in Montgomery County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Rte 90I over Thayer Road | 1953 | 25,565 | Fair |
| Rte I90 over Terwilleger Creek | 1952 | 25,565 | Fair |
| Rte I90 over CR 149 | 1953 | 25,565 | Fair |
| Rte I90 over Rte 5S Old RR (bike/ped | 1953 | 21,178 | Fair |
| Rte I90 over S Chuctanunda Crk | 1952 | 21,178 | Fair |
| Rte I90 over Schoharie Creek | 1988 | 21,178 | Good |
All bridges nearby: Montgomery County, NY bridge conditions · every bridge in Montgomery County · New York bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.