I-40 WB over Macarthur Under
Oklahoma County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I-40 WB over Macarthur Under in Oklahoma County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1966, making it 59 years old at the 2025 inventory.
- It carries about 46,450 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 696 of the 1,214 inventoried bridges in Oklahoma County rated fair (57.3%); 80 (6.6%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (35.46028, -97.61914)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 168 ft |
| Location | 3 Mi E Canadian C/l |
| NBI structure number | 167570000000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Oklahoma County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-44 over Creek | 1973 | 140,700 | Fair |
| I-44 EB over I-44 Ramp N-e Under | 1975 | 140,700 | Fair |
| I-35 over Creek | 1959 | 136,800 | Good |
| I-44 over Creek | 1974 | 128,300 | Good |
| I-44 WB over S.H. 152 Ramp Under | 1974 | 128,300 | Fair |
| I-44 WB over I-44 Ramp S-w Under | 1975 | 125,600 | Fair |
All bridges nearby: Oklahoma County, OK bridge conditions · every bridge in Oklahoma County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.