US Bridges

Mill Street over Pine Run Creek

FairPosted for load

Genesee County, Michigan · In Clio · Structure no. 000000000002821

Built
1980
45 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
9,900
1998 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mill Street over Pine Run Creek is a prestressed concrete stringer/multi-beam or girder carrying Mill Street over Pine Run Creek in Genesee County, Michigan. It was built in 1980, so it is 45 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. Its operating status is: posted for load restriction.

It carries about 9,900 vehicles a day, roughly 2% of them trucks, projected to reach 12,870 by 2018. The structure is 66 ft (20.1 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMill Street
CrossesPine Run Creek
LocationIn Clio
RouteCity Street 2002
Coordinates43.18002, -83.73461
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length66 ft (20.1 m)
Longest span60 ft (18.2 m)
Deck width60 ft (18.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,900 (1998)
Projected traffic12,870 by 2018
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mill Street over Pine Run Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Mill Street over Pine Run Creek 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 September 2024.

How much traffic does Mill Street over Pine Run Creek carry?

About 9,900 vehicles per day (1998 count), of which roughly 2% are trucks.

How long is Mill Street over Pine Run Creek?

The structure is 66 ft (20.1 m) long with a longest span of 60 ft (18.2 m) and a deck 60 ft wide.

Who owns Mill Street over Pine Run Creek?

It is owned by the City or Municipal Highway Agency.