Fdr 109 over Big Spring
Fair Condition54 years old325 vehicles/day
Location
| State | Arizona |
| County | Coconino |
| Location | 2 Mi Nw/o Whitehorse Cg |
| Carries | Fdr 109 |
| Crosses | Big Spring |
| Coordinates | 35.13401, -112.03044 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 190.1 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 325 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 030701000003313 |