County Rd 139 over Otter Crk
Monroe County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Rd 139 over Otter Crk in Monroe County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2023, making it 2 years old at the 2025 inventory.
- It carries about 35 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 49 of the 175 inventoried bridges in Monroe County rated good (28.0%); 23 (13.1%) are rated poor.
- 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 → (39.60583, -92.16806)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 9 | Excellent condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 87 ft |
| Location | S 31 T 56 N R 11 W |
| NBI structure number | 36892 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Monroe County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 24 E over Lit Indian CR | 1931 | 2,785 | Fair |
| Mo 15 S over Mid Fk Salt Rvr | 1985 | 2,320 | Poor |
| Mo 15 S over CR | 1925 | 2,320 | Fair |
| Mo 15 S over Elk Fk Salt Rvr | 1988 | 2,206 | Good |
| US 24 E over Buck CR | 1984 | 1,984 | Fair |
| US 24 E over NS RR | 1984 | 1,984 | Fair |
All bridges nearby: Monroe County, MO bridge conditions · every bridge in Monroe County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.