Is 81 over Trib To Semple Run

Fair Condition61 years old68,040 vehicles/day

Location

StateMaryland
CountyWashington
Location0.43 Mile North Of Is 70
CarriesIs 81
CrossesTrib To Semple Run
Coordinates39.62066, -77.77941

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length173.9 ft (53 m)
Max Span9.8 ft (3 m)
Deck Area2406.2 sq m
Year Built1965

Traffic

Avg Daily Traffic68,040 (2009)
Truck Traffic8%
Lanes On Bridge6

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000210080020

Nearby Bridges