US 34 Ml over Republican River
Yuma County, Colorado · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 34 Ml over Republican River in Yuma County, Colorado, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2021, making it 4 years old at the 2025 inventory.
- It carries about 3,600 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 23 of the 47 inventoried bridges in Yuma County rated good (48.9%); 2 (4.3%) 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 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 → (40.07906, -102.2318)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous prestressed concrete multiple box beam |
| Length | about 127 ft |
| Location | In Wray |
| NBI structure number | D-28-V |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Colorado department of transportation.
Busiest bridges in Yuma County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 385 Ml over N Fk Republican River | 2008 | 3,600 | Fair |
| US 34 Ml over Republican River | 2021 | 3,600 | Good |
| Blake Street over N. Fork Republican River | 1980 | 3,169 | Poor |
| US 34 Ml over N Fk Republican River | 2021 | 3,100 | Good |
| US 34 Ml over BNSF RR | 1935 | 2,100 | Fair |
| Jackson Street over N. Fork Republican River | 1996 | 1,702 | Fair |
All bridges nearby: Yuma County, CO bridge conditions · every bridge in Yuma County · Colorado bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.