N Down River RD over E Br Au Sable River

Good Condition10 years old5,067 vehicles/day

Location

StateMichigan
CountyCrawford
LocationSec 5 & 8 Grayling Twp
CarriesN Down River RD
CrossesE Br Au Sable River
Coordinates44.67093, -84.70534

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length80.1 ft (24.4 m)
Max Span78.1 ft (23.8 m)
Deck Width62.0 ft (18.9 m)
Deck Area461.2 sq m
Main Spans1
Year Built2016

Traffic

Avg Daily Traffic5,067 (2015)
Truck Traffic7%
Lanes On Bridge3

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000002060

Nearby Bridges

N Down River RD over I-75 NB 0.5 mi Fair I-75 SB over Au Sable River 0.5 mi Fair I-75 NB over Au Sable River 0.5 mi Fair Maple ST over Au Sable River 0.7 mi Fair I-75BL|M-72|N Jame over Au Sable River 0.8 mi Fair I-75 SB over M-72|huron ST 1.0 mi Poor I-75 NB over M-72|huron ST 1.0 mi Poor I-75 SB over E Br Au Sable River 1.2 mi Fair I-75 SB over Lake State Rr 1.3 mi Poor I-75 NB over Lake State Rr 1.3 mi Poor