IRR I029 over Twin City Rr

Fair Condition44 years old4,890 vehicles/day

Location

StateSouth Dakota
CountyRoberts
Location4.5 S Sd 10 Interch
CarriesIRR I029
CrossesTwin City Rr
Coordinates45.58967, -96.98921

Condition Ratings

Overall ConditionFair
Culvert5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length82.0 ft (25 m)
Max Span71.5 ft (21.8 m)
Deck Area580 sq m
Main Spans1
Year Built1982

Traffic

Avg Daily Traffic4,890 (2023)
Truck Traffic27%
Lanes On Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000055115238

Nearby Bridges

IRR I029 N over 124 ST Goodwill Ck 0.3 mi Fair IRR I029 S over 124 ST Goodwill Ck 0.3 mi Fair IRR I029 N over Agency Ck 1.3 mi Fair IRR I029 S over Agency Ck 1.3 mi Good 459th Avenue over Creek 1.6 mi Good IRR I029 N over Br Hines Ck 1.7 mi Fair IRR I029 S over Br Hines Ck 1.7 mi Fair IRR Eastman RD over I029 1.8 mi Fair IRR I029 over Hines Ck 2.9 mi Fair IRR I029 S over 127 ST (fas) 3.2 mi Fair