US Bridges

Quaker Road over Mill Creek

FairPosted for load

St. Joseph County, Michigan · 4 MI W of Constatine · Structure no. 000000000010339

Built
1969
56 years old
Condition
Fair
inspected November 2023
Type
Slab
Wood or Timber
Length
24 ft
1 main span
Daily traffic
999
2003 count
Owner
County
County Highway Agency

About this bridge

Quaker Road over Mill Creek is a wood or timber slab carrying Quaker Road over Mill Creek in St. Joseph County, Michigan. It was built in 1969, so it is 56 years old, older 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 5 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 999 vehicles a day, roughly 5% of them trucks, projected to reach 1,340 by 2023. The structure is 24 ft (7.3 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesQuaker Road
CrossesMill Creek
Location4 MI W of Constatine
RouteCounty Highway 0
Coordinates41.83062, -85.74321
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating27.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 20
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic999 (2003)
Projected traffic1,340 by 2023
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Quaker Road over Mill Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Quaker Road over Mill 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 November 2023.

How much traffic does Quaker Road over Mill Creek carry?

About 999 vehicles per day (2003 count), of which roughly 5% are trucks.

How long is Quaker Road over Mill Creek?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 31 ft wide.

Who owns Quaker Road over Mill Creek?

It is owned by the County Highway Agency.