Chase Bridge RD over S Br Au Sable River

Fair Condition58 years old286 vehicles/day

Location

StateMichigan
CountyCrawford
Location18.0 Mi SE Of Grayling
CarriesChase Bridge RD
CrossesS Br Au Sable River
Coordinates44.54073, -84.55059

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length61.0 ft (18.6 m)
Max Span58.7 ft (17.9 m)
Deck Width30.2 ft (9.2 m)
Deck Area171.1 sq m
Main Spans1
Year Built1968

Traffic

Avg Daily Traffic286 (1985)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000002068

Nearby Bridges

Steckert Bridge RD over South Branch Au Sable 2.0 mi Fair M-18|lake ST over S Br Au Sable River 3.3 mi Fair