SH 166-02- Lm 1.21 over Branch
Randolph County, Arkansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 166-02- Lm 1.21 over Branch in Randolph County, Arkansas, 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 1970, making it 55 years old at the 2025 inventory.
- It carries about 730 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 59 of the 151 inventoried bridges in Randolph County rated good (39.1%); 5 (3.3%) 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 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 → (36.42844, -90.88143)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 22 ft |
| Location | 1.21 Mi NE Jct SH 115 |
| NBI structure number | 0000000000X0008 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| 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 Arkansas department of transportation.
Busiest bridges in Randolph County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US67 Nb-18-lm7.37 over Black River | 2018 | 85,042 | Good |
| US 67 over Marrs Creek | 2010 | 18,000 | Good |
| US 67nb-18-lm 7.23 over Black River Relief | 1934 | 17,084 | Fair |
| US 67-18- Lm 1.16 over Little Running Water CR | 1998 | 11,000 | Good |
| US 62-19- Lm 10.53 over Mill Creek | 1938 | 9,200 | Fair |
| US 67sb-18-lm 7.37 over Black River | 1986 | 8,542 | Fair |
All bridges nearby: Randolph County, AR bridge conditions · every bridge in Randolph County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.