I-75 SB over E Br Au Sable River

Fair Condition65 years old7,158 vehicles/day

Location

StateMichigan
CountyCrawford
Location2.4 Mi N Of M-72
CarriesI-75 SB
CrossesE Br Au Sable River
Coordinates44.68836, -84.69930

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length39.0 ft (11.9 m)
Max Span37.4 ft (11.4 m)
Deck Width47.2 ft (14.4 m)
Deck Area171.4 sq m
Main Spans1
Year Built1961

Traffic

Avg Daily Traffic7,158 (2007)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002040

Nearby Bridges

I-75 NB over E Br Au Sable River 0.2 mi Fair I-75 NB over Lewiston Grade Road 1.1 mi Fair I-75 SB over Lewiston Grade Road 1.1 mi Fair Wilcox Bridge RD over East Branch Of Au Sable 1.1 mi Good N Down River RD over I-75 NB 1.2 mi Fair N Down River RD over E Br Au Sable River 1.2 mi Good I-75 NB over Au Sable River 1.5 mi Fair I-75 SB over Au Sable River 1.5 mi Fair I-75 Bl|m-93 over I-75 SB 1.8 mi Fair I-75 Bl|m-93 over I-75 NB 1.8 mi Fair