E Riggs ST over Prickly Pear Creek 083
Good Condition44 years old316 vehicles/day
Location
| State | Montana |
| County | Lewis and Clark |
| Location | East Helena-e Riggs ST |
| Carries | E Riggs ST |
| Crosses | Prickly Pear Creek 083 |
| Coordinates | 46.59036, -111.92109 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 224.5 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 316 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | M25037000+00201 |