I81 over South Fork Holston River
Good Condition53 years old32,258 vehicles/day
Location
| State | Tennessee |
| County | Sullivan |
| Location | 1 M NE Jct I81&sr36 |
| Carries | I81 |
| Crosses | South Fork Holston River |
| Coordinates | 36.48167, -82.47833 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1024.0 ft (312.1 m) |
| Max Span | 315.0 ft (96 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 4182.1 sq m |
| Main Spans | 4 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 32,258 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 82I00810018 |