Is 270 over Monocacy River

Fair Condition76 years old80,340 vehicles/day

Location

StateMaryland
CountyFrederick
Location1.32 Mile South Of Md 85
CarriesIs 270
CrossesMonocacy River
Coordinates39.36413, -77.39952

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length506.9 ft (154.5 m)
Max Span140.1 ft (42.7 m)
Deck Width93.2 ft (28.4 m)
Deck Area4387.8 sq m
Main Spans3
Year Built1950 (reconstructed 1983)

Traffic

Avg Daily Traffic80,340 (2009)
Truck Traffic8%
Lanes On Bridge4

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000100075010

Nearby Bridges