Us-70/Sec19/L21.57 over Blackfish Lake
St. Francis County, Arkansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Us-70/Sec19/L21.57 over Blackfish Lake in St. Francis County, Arkansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1930, making it 95 years old at the 2025 inventory.
- It carries about 2,010 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 123 of the 201 inventoried bridges in St. Francis County rated fair (61.2%); 14 (7.0%) 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 fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (35.13076, -90.45654)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 470 ft |
| Location | 3.45 Mi Sw Crittenden Co |
| NBI structure number | 000000000001377 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Arkansas department of transportation.
Busiest bridges in St. Francis County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-40WB/Se51/241.77 over Sh-284/Sec-3/L-9.24 | 1965 | 58,000 | Good |
| I-40WB/Se51/240.74 over Sh-1BSec-12/L-1.92 | 1996 | 58,000 | Good |
| I-40EB/Se51/241.77 over Sh-284/Sec-3/L-9.22 | 1965 | 58,000 | Good |
| I-40/Se51/240.74 over Sh-1B/Sec-12/L-1.92 | 1996 | 58,000 | Good |
| I-40EB/Se51/259.75 over Shell Lake | 2017 | 39,000 | Good |
| I-40/Sec-51/L248.8 over Fishing Lake | 2017 | 36,000 | Fair |
All bridges nearby: St. Francis County, AR bridge conditions · every bridge in St. Francis County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.