I 76 Ml Wbnd over Ramp to SH 121 Ml
Jefferson County, Colorado · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I 76 Ml Wbnd over Ramp to SH 121 Ml in Jefferson County, Colorado, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1982, making it 43 years old at the 2025 inventory.
- It carries about 38,000 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- 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 → (39.78738, -105.07239)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 3 | Serious condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Steel single box beam |
| Length | about 157 ft |
| Location | In Arvada |
| NBI structure number | E-16-JW |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Colorado department of transportation.
All bridges nearby: Jefferson County, CO bridge conditions · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.