470th Avenue over Br North Deer Ck

Fair Condition47 years old92 vehicles/day

Location

StateSouth Dakota
CountyBrookings
Location5.2n & 1w Brooking
Carries470th Avenue
CrossesBr North Deer Ck
Coordinates44.38731, -96.80797

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length50.9 ft (15.5 m)
Max Span49.2 ft (15 m)
Deck Width26.9 ft (8.2 m)
Deck Area127.1 sq m
Main Spans1
Year Built1979

Traffic

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

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000006160108

Nearby Bridges

207th Street over North Deer Ck 0.4 mi Poor 469th Avenue over Trib North Deer Ck 1.0 mi Fair 471st Avenue over Br North Deer Ck 1.2 mi Poor 206th Street over North Deer Ck 1.3 mi Good 206th Street over North Deer Ck 2.3 mi Good 207 ST over I029 2.5 mi Fair 205th Street over North Deer Ck 2.6 mi Poor I029 over Ck 2.8 mi Fair 207th Street over North Deer Ck 2.8 mi Fair 204th Street over Br North Deer Ck 2.8 mi Fair