Cb Cnty Rd 203 over North Platte River
Carbon County, Wyoming · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Cb Cnty Rd 203 over North Platte River in Carbon County, Wyoming, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1930 and reconstructed in 1960, making it 95 years old at the 2025 inventory.
- It carries about 97 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 19 of the 206 inventoried bridges in Carbon County rated poor (9.2%); 19 (9.2%) 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 → (41.25668, -106.64001)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 3 | Serious condition |
| Superstructure | 4 | Poor condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel through truss |
| Length | about 169 ft |
| Location | 10 Miles Ne. Of Riverside |
| NBI structure number | DML |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wyoming department of transportation.
Busiest bridges in Carbon County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-80 Wbl over West Sinclair Intg | 2000 | 7,909 | Good |
| I-80 Wbl over UPRR / Wyo 76 | 2000 | 7,909 | Good |
| I-80 EBL and WBL over Sugar Creek | 2000 | 7,637 | Fair |
| I-80 Ebl over West Sinclair Intg | 2001 | 7,637 | Good |
| I-80 Ebl over UPRR / Wyo 76 | 2001 | 7,637 | Good |
| I-80 Wbl over Two Mile Draw | 1963 | 7,404 | Fair |
All bridges nearby: Carbon County, WY bridge conditions · every bridge in Carbon County · Wyoming bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.