Arkansas HWY 177 over Norfork Dam Spillway
Fair Condition82 years old2,800 vehicles/day
Location
| State | Arkansas |
| County | Baxter |
| Location | 13 Mi SE Of Mountain Home |
| Carries | Arkansas HWY 177 |
| Crosses | Norfork Dam Spillway |
| Coordinates | 36.24833, -92.23778 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 575.8 ft (175.5 m) |
| Max Span | 47.6 ft (14.5 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 2246.4 sq m |
| Main Spans | 12 |
| Year Built | 1944 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 2,800 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | Corps of Engineers |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | AHTD000000M3875 |