Stephan Bridge RD over Au Sable River

Fair Condition126 years old560 vehicles/day

Location

StateMichigan
CountyCrawford
Location7.0 Mi NE Of Grayling
CarriesStephan Bridge RD
CrossesAu Sable River
Coordinates44.67963, -84.57720

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length61.0 ft (18.6 m)
Max Span56.8 ft (17.3 m)
Deck Width29.5 ft (9 m)
Deck Area167.4 sq m
Main Spans1
Year Built1900 (reconstructed 1960)

Traffic

Avg Daily Traffic560 (2013)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000002067

Nearby Bridges

Wakeley Bridge RD over Au Sable River 3.7 mi Good Tank Site No 1 over E Br Au Sable River 4.4 mi Good W Karen Lake RD over E Br Ausable River 4.7 mi Good