486th Avenue over Spring Creek

Poor Condition76 years old361 vehicles/day

Location

StateSouth Dakota
CountyBrookings
Location2.5s Elkton
Carries486th Avenue
CrossesSpring Creek
Coordinates44.20441, -96.48580

Condition Ratings

Overall ConditionPoor
Deck3 (Serious)
Superstructure4 (Poor)
Substructure4 (Poor)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length61.0 ft (18.6 m)
Max Span30.2 ft (9.2 m)
Deck Width24.0 ft (7.3 m)
Deck Area135.8 sq m
Main Spans2
Year Built1950

Traffic

Avg Daily Traffic361 (2022)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 12 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000006320235

Nearby Bridges

220th Street over Ck 1.0 mi Poor 221st Street over Spring Creek 1.9 mi Poor T 138 over Spring Creek 2.0 mi Good T 3 over Spring Creek 2.7 mi Good 487th Avenue over Ck 3.1 mi Poor Csah 1 over Spring Creek 3.2 mi Good T 7 over Spring Creek 3.5 mi Good T 138 over Medary Creek 3.6 mi Good Sd013 over Medary Ck 3.7 mi Poor 485th Avenue over Ck 4.2 mi Fair