SH 109 Ml over Mcmahon Arroyo
Fair Condition54 years old350 vehicles/day
Location
| State | Colorado |
| County | Otero |
| Location | 8.5 Miles No Of Bent-oter |
| Carries | SH 109 Ml |
| Crosses | Mcmahon Arroyo |
| Coordinates | 37.77617, -103.45859 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 94.2 ft (28.7 m) |
| Max Span | 44.6 ft (13.6 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 301.4 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 350 (2020) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | M-23-I |