Keim Street over Schuylkill River
Poor Condition91 years old8,408 vehicles/day
Location
| State | Pennsylvania |
| County | Montgomery |
| Location | Madison Bridge 3138j3 |
| Carries | Keim Street |
| Crosses | Schuylkill River |
| Coordinates | 40.23430, -75.63450 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 1 (Imminent Failure) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 749.0 ft (228.3 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 21.0 ft (6.4 m) |
| Deck Area | 1461.1 sq m |
| Main Spans | 8 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 8,408 (2004) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000027901 |