Green Valley Rd over Main Stream
Waldo County, Maine · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Green Valley Rd over Main Stream in Waldo County, Maine, 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 1977, making it 48 years old at the 2025 inventory.
- It carries about 180 vehicles a day (traffic count year 2016).
- Its listed owner is a town or township highway agency.
- It is one of 15 of the 92 inventoried bridges in Waldo County rated poor (16.3%); 15 (16.3%) 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 → (44.51025, -68.91305)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Steel culvert |
| Length | about 30 ft |
| Location | 0.3 Mi NW Old County Road |
| NBI structure number | 1135 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maine department of transportation.
Busiest bridges in Waldo County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Searsport Av over Passagassawaukeag + RR | 1963 | 18,553 | Fair |
| Searsport Av over Goose River | 2021 | 12,663 | Good |
| Route 1 Byp over Route 3 (belmont Av) | 1973 | 7,983 | Fair |
| Atlantic Hwy over Little River | 1944 | 7,764 | Poor |
| N Main St over Mill Stream (cove Brook) | 1979 | 7,491 | Fair |
| Atlantic Hwy over Frohock Brook | 2004 | 6,734 | Good |
All bridges nearby: Waldo County, ME bridge conditions · every bridge in Waldo County · Maine bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.