Southlawn Lane over Rock Creek
Poor Condition106 years old16,792 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.25 Mi W Of Avery RD |
| Carries | Southlawn Lane |
| Crosses | Rock Creek |
| Coordinates | 39.10604, -77.12524 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 8 (Very Good) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.5 ft (9.9 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 91.1 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 2022) |
Traffic
| Avg Daily Traffic | 16,792 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000M-0050010 |