Nfa 4701 over Martin Creek
Fair Condition98 years old3,743 vehicles/day
Location
| State | Tennessee |
| County | Unicoi |
| Location | In Erwin |
| Carries | Nfa 4701 |
| Crosses | Martin Creek |
| Coordinates | 36.13113, -82.41795 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.8 ft (10 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 61.7 ft (18.8 m) |
| Deck Area | 188 sq m |
| Main Spans | 1 |
| Year Built | 1928 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 3,743 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 860A4000005 |