Second St over Heeb CR
Scott County, Missouri · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Second St over Heeb CR in Scott County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1974, making it 51 years old at the 2025 inventory.
- It carries about 300 vehicles a day (traffic count year 2023).
- Its listed owner is a city or municipal highway agency.
- It is one of 15 of the 184 inventoried bridges in Scott County rated poor (8.2%); 15 (8.2%) 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 → (37.17443, -89.66066)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 50 ft |
| Location | S 18 T 29 N R 13 E |
| NBI structure number | 14839 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Scott County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 55 S over SW Ramsey CR | 1962 | 26,540 | Fair |
| Is 55 S over Illmo Br | 1962 | 26,540 | Fair |
| Is 55 S over Town Dtch | 1962 | 24,249 | Fair |
| Is 55 S over Lateral Dtch No 4 | 1962 | 24,249 | Fair |
| Is 55 S over Ramsey CR | 1954 | 18,355 | Fair |
| Is 55 S over Dtch No 2 | 1950 | 18,355 | Fair |
All bridges nearby: Scott County, MO bridge conditions · every bridge in Scott County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.