Mo 221 N over Lit Doe Run CR
St. Francois County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mo 221 N over Lit Doe Run CR in St. Francois County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1987, making it 38 years old at the 2025 inventory.
- It carries about 8,254 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 56 of the 165 inventoried bridges in St. Francois County rated good (33.9%); 19 (11.5%) 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 March 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 → (37.74513, -90.49441)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 23 ft |
| Location | S 16 T 35 N R 5 E |
| NBI structure number | 3848 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in St. Francois County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 67 S over Dayce CR | 1957 | 36,464 | Fair |
| US 67 S over Br Koen CR | 1957 | 32,054 | Fair |
| US 67 S over Cst Old Orchard Rd | 2008 | 18,496 | Good |
| US 67 S over Mo 8 | 2022 | 18,496 | Good |
| US 67 S over Big River | 1924 | 18,496 | Fair |
| US 67 N over Cst Old Orchard Rd | 2008 | 17,968 | Good |
All bridges nearby: St. Francois County, MO bridge conditions · every bridge in St. Francois County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.