I-75BL|M-72|N Jame over Au Sable River

Fair Condition91 years old13,375 vehicles/day

Location

StateMichigan
CountyCrawford
LocationIn Grayling
CarriesI-75BL|M-72|N Jame
CrossesAu Sable River
Coordinates44.65968, -84.71230

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignFrame
Total Length40.0 ft (12.2 m)
Max Span39.0 ft (11.9 m)
Deck Width55.1 ft (16.8 m)
Deck Area205.0 sq m
Main Spans1
Year Built1935

Traffic

Avg Daily Traffic13,375 (2015)
Truck Traffic4%
Lanes On Bridge4

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is on the National Register of Historic Places
Structure Number000000000002031

Nearby Bridges

Maple ST over Au Sable River 0.2 mi Fair I-75 SB over M-72|huron ST 0.6 mi Poor I-75 NB over M-72|huron ST 0.7 mi Poor I-75 SB over Lake State Rr 0.7 mi Poor M-72|m-93 over Au Sable River 0.7 mi Fair I-75 NB over Lake State Rr 0.7 mi Poor N Down River RD over E Br Au Sable River 0.8 mi Good I-75 SB over Au Sable River 0.9 mi Fair I-75 NB over Au Sable River 0.9 mi Fair NB I-75 Bl over I-75 SB 1.1 mi Fair