Sbus85toebc470rmp over US85/C470ML/UPRR/BNSF
Arapahoe County, Colorado · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sbus85toebc470rmp over US85/C470ML/UPRR/BNSF in Arapahoe County, Colorado, 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 2011, making it 14 years old at the 2025 inventory.
- It carries about 37,000 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 104 of the 392 inventoried bridges in Arapahoe County rated good (26.5%); 21 (5.4%) 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 August 2024, on a 24-month routine inspection cycle.
- 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 → (39.56717, -105.03238)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete single box beam |
| Length | about 1,728 ft |
| Location | JCT US 85 and SH 470 |
| NBI structure number | F-16-YE |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Colorado department of transportation.
Busiest bridges in Arapahoe County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 25 Ml over SH 88 Ml W./belleview | 1958 | 246,000 | Fair |
| I 25 Ml over Orchard Road | 1958 | 233,000 | Fair |
| I 25 Ml over Dry Creek Rd | 1987 | 212,000 | Fair |
| I 25 Ml over SH 88 Ml East | 2017 | 212,000 | Good |
| I 25 Ml over County Line Road | 1958 | 171,000 | Fair |
| I 225 Ml over Tollgate Creek | 1965 | 140,000 | Good |
All bridges nearby: Arapahoe County, CO bridge conditions · every bridge in Arapahoe County · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.