US 36 Ebnd Ml over I 25 Ml Ramps Hov Lanes
Adams County, Colorado · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 36 Ebnd Ml over I 25 Ml Ramps Hov Lanes in Adams 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 1994, making it 31 years old at the 2025 inventory.
- It carries about 168,000 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 232 of the 544 inventoried bridges in Adams County rated good (42.6%); 41 (7.5%) 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 September 2023, 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 → (39.8273, -104.98376)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous steel single box beam |
| Length | about 916 ft |
| Location | INT. 36 and I25 |
| NBI structure number | E-17-QA |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2023 |
| 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 Adams County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Hov Ramp over I25 Access | 1993 | 242,000 | Good |
| I 25 Ramp over Hov Ramp R | 1998 | 242,000 | Good |
| I 25 Ml over 62ND Ave | 1993 | 196,000 | Fair |
| I 25 Ml over UP RR | 1993 | 196,000 | Fair |
| I 25 Ml over Pedestrian Underpass | 1955 | 154,000 | Fair |
| US 36 Hov over I25 Sbnd Ml and I25 Hov | 1972 | 144,000 | Fair |
All bridges nearby: Adams County, CO bridge conditions · every bridge in Adams County · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.