Roy Street over Grizzly Bear Ck

Poor Condition71 years old200 vehicles/day

Location

StateSouth Dakota
CountyPennington
LocationRoy ST - Keystone
CarriesRoy Street
CrossesGrizzly Bear Ck
Coordinates43.88949, -103.42376

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour CriticalUnknown

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length30.8 ft (9.4 m)
Max Span29.9 ft (9.1 m)
Deck Width18.0 ft (5.5 m)
Deck Area51.7 sq m
Main Spans1
Year Built1955

Traffic

Avg Daily Traffic200 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000052318435

Nearby Bridges

Us016aef over Grizzly Bear Ck 0.1 mi Good Cemetery Road over Grizzly Bear Ck 0.2 mi Good Winter Street. over Ck 0.2 mi Good Swanzey Drive over Grizzly Bear Ck 0.3 mi Good Us016a over Battle Ck 0.3 mi Fair 3rd Street over Battle Ck 0.3 mi Fair Old Hill City Road over Battle Ck 0.5 mi Fair Sd040 over Battle Ck 0.7 mi Fair Old Hill City Road over Battle Ck 0.7 mi Fair Old Hill City Road over Battle Ck 0.7 mi Fair