US Bridges

M-57 (vienna Rd) over I-75

Fair

Genesee County, Michigan · At M-57 · Structure no. 000000000002512

Built
1998
27 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
257 ft
4 main spans
Daily traffic
20,432
2007 count
Owner
State
State Highway Agency

About this bridge

M-57 (vienna Rd) over I-75 is a prestressed concrete box beam or girders - multiple carrying M-57 (vienna Rd) over I-75 in Genesee County, Michigan. It was built in 1998, so it is 27 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 20,432 vehicles a day, roughly 3% of them trucks, projected to reach 17,773 by 2018. The structure is 257 ft (78.4 m) long and 93 ft wide.

Location

Open in Google Maps
CarriesM-57 (vienna Rd)
CrossesI-75
LocationAt M-57
RouteState Highway 57
CountyGenesee County
StateMichigan
Coordinates43.17759, -83.76861
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length257 ft (78.4 m)
Longest span96 ft (29.2 m)
Deck width93 ft (28.3 m)
Roadway width81 ft (24.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,432 (2007)
Projected traffic17,773 by 2018
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was M-57 (vienna Rd) over I-75 built?

It was built in 1998, making it 27 years old in 2025.

What condition is M-57 (vienna Rd) over I-75 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does M-57 (vienna Rd) over I-75 carry?

About 20,432 vehicles per day (2007 count), of which roughly 3% are trucks.

How long is M-57 (vienna Rd) over I-75?

The structure is 257 ft (78.4 m) long with a longest span of 96 ft (29.2 m) and a deck 93 ft wide.

Who owns M-57 (vienna Rd) over I-75?

It is owned by the State Highway Agency.