398th Avenue over North Br Twelve Mile Ck

Good Condition23 years old64 vehicles/day

Location

State	South Dakota
County	Davison
Location	13 W & 0.2 N Ethan
Carries	398th Avenue
Crosses	North Br Twelve Mile Ck
Coordinates	43.54326, -98.24374

Condition Ratings

Overall Condition	Good
Channel/Waterway	7 (Good)
Culvert	7 (Good)
Scour Critical	8 — Stable, low risk

Physical Characteristics

Material	Concrete Continuous
Design	Culvert
Total Length	22.6 ft (6.9 m)
Max Span	11.2 ft (3.4 m)
Deck Area	42.1 sq m
Main Spans	2
Year Built	2003

Traffic

Avg Daily Traffic	64 (2022)
Truck Traffic	2%
Lanes On Bridge	2

Inspection & Ownership

Last Inspection	724
Inspection Frequency	Every 24 months
Owner	County Highway Agency
Historical Significance	Bridge is not eligible for the National Register
Structure Number	000000018040208

Nearby Bridges

265th Street over North Br Twelve Mile Ck 0.4 mi Good 398th Avenue over North Br Twelve Mile Ck 0.5 mi Good 399th Avenue over North Br Twelve Mile Ck 1.0 mi Poor 401st Avenue over North Br Twelve Mile Ck 3.1 mi Poor 264th Sreet over North Br Twelve Mile Ck 3.4 mi Fair 263rd Street over Enemy Ck 3.6 mi Fair 402nd Avenue over North Br Twelve Mile Ck 4.0 mi Fair 402nd Avenue over Enemy Ck 4.6 mi Fair 401st Avenue over Enemy Ck 4.7 mi Good 403 AVE over North Br Twelve Mile Ck 5.0 mi Good