Mo 90 E over Is 49
McDonald County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mo 90 E over Is 49 in McDonald County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 914 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 34 of the 145 inventoried bridges in McDonald County rated good (23.4%); 18 (12.4%) 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 October 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 → (36.52981, -94.39138)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 9 | 9 | Excellent condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 133 ft |
| Location | S 22 T 21 N R 32 W |
| NBI structure number | 36351 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 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 Missouri department of transportation.
Busiest bridges in McDonald County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 49 S over Wht Oak Hollow CR | 2021 | 15,111 | Good |
| Is 49 S over Rattlesnake Holw C | 2021 | 15,111 | Fair |
| Is 49 S over Goodin Hollow Trib | 2021 | 15,024 | Good |
| US 71 S over Miser Hollow Br | 1966 | 12,353 | Fair |
| US 71 N over Lit Sugar CR | 2003 | 11,508 | Fair |
| US 71 S over Lit Sugar CR | 2003 | 11,222 | Fair |
All bridges nearby: McDonald County, MO bridge conditions · every bridge in McDonald County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.