County Rd 29 over Arapahoe CR
Andrew County, Missouri · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Rd 29 over Arapahoe CR in Andrew County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1930, making it 95 years old at the 2025 inventory.
- It carries about 35 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 19 of the 162 inventoried bridges in Andrew County rated poor (11.7%); 19 (11.7%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2025, on a 12-month routine inspection cycle.
- It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
- 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 → (40.10431, -94.93607)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 3 | 3 | Serious condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel through truss |
| Length | about 102 ft |
| Location | S 10 T 61 N R 36 W |
| NBI structure number | 13095 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | January 2025 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
| Fracture critical (item 92A) | Yes |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Andrew County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 29 S over Honey CR | 1966 | 29,884 | Fair |
| Is 29 S over Crd 404 Mill CR | 1966 | 16,520 | Fair |
| Is 29 S over Rt T | 1965 | 14,184 | Fair |
| Is 29 S over Hopkins & Mace CR | 2020 | 14,184 | Good |
| Is 29 S over Rt Dd Abandoned RR Dil | 1965 | 13,410 | Fair |
| Is 29 S over Rp IS29N to IS229S | 1965 | 13,410 | Fair |
All bridges nearby: Andrew County, MO bridge conditions · every bridge in Andrew County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.