473rd Avenue over Ck

Fair Condition50 years old92 vehicles/day

Location

StateSouth Dakota
CountyBrookings
Location2e & 5.1s Brookings
Carries473rd Avenue
CrossesCk
Coordinates44.23727, -96.74696

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour CriticalUnknown

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length151.6 ft (46.2 m)
Max Span50.5 ft (15.4 m)
Deck Width24.3 ft (7.4 m)
Deck Area341.9 sq m
Main Spans3
Year Built1976

Traffic

Avg Daily Traffic92 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000006190211

Nearby Bridges

Sd324 over Medary Ck Overflow 0.2 mi Fair 473rd Avenue over Ck 0.3 mi Fair Sd324 over Medary Ck 0.4 mi Fair Sd324 over I029 0.5 mi Fair I029 over Ck 0.8 mi Fair 217th Street over Ck 0.8 mi Good I029 N over Medary Ck 0.8 mi Fair I029 S over Medary Ck 0.8 mi Fair 473rd Avenue over Ck 1.3 mi Fair 472nd Avenue over Medary Ck 1.4 mi Poor