9th ST Bridge over I-395

Good Condition65 years old5,000 vehicles/day

Location

StateDistrict of Columbia
CountyDistrict of Columbia
Location9th ST SW Over I-395
Carries9th ST Bridge
CrossesI-395
Coordinates38.88288, -77.02397

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length288.1 ft (87.8 m)
Max Span85.0 ft (25.9 m)
Deck Width36.4 ft (11.1 m)
Deck Area974.6 sq m
Main Spans4
Year Built1961 (reconstructed 2009)

Traffic

Avg Daily Traffic5,000 (2018)
Truck Traffic3%
Lanes On Bridge2
Lanes Under Bridge13

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1107

Nearby Bridges