US Bridges

Roselawn Court over Canal Parallel to M 29

FairPosted for load

St. Clair County, Michigan · .1MI E of ST Clair Riv DR · Structure no. 000000000010251

Built
1979
46 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
234
1993 count
Owner
City
City or Municipal Highway Agency

About this bridge

Roselawn Court over Canal Parallel to M 29 is a prestressed concrete box beam or girders - multiple carrying Roselawn Court over Canal Parallel to M 29 in St. Clair County, Michigan. It was built in 1979, so it is 46 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 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 234 vehicles a day, roughly 3% of them trucks, projected to reach 300 by 2010. The structure is 42 ft (12.8 m) long and 21 ft wide. If it were closed, the detour would be 124.9 mi (201 km).

CarriesRoselawn Court
CrossesCanal Parallel to M 29
Location.1MI E of ST Clair Riv DR
RouteCity Street 0
Coordinates42.62633, -82.5225
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
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating32.5 US tons
Inventory rating17.2 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width21 ft (6.5 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic234 (1993)
Projected traffic300 by 2010
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed124.9 mi (201 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 Roselawn Court over Canal Parallel to M 29 built?

It was built in 1979, making it 46 years old in 2025.

What condition is Roselawn Court over Canal Parallel to M 29 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 2023.

How much traffic does Roselawn Court over Canal Parallel to M 29 carry?

About 234 vehicles per day (1993 count), of which roughly 3% are trucks.

How long is Roselawn Court over Canal Parallel to M 29?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 21 ft wide.

Who owns Roselawn Court over Canal Parallel to M 29?

It is owned by the City or Municipal Highway Agency.