US Bridges

Palms Road over Rattle Run Creek

FairPosted for load

St. Clair County, Michigan · Sec. 13-14 Columbus Twp. · Structure no. 000000000010155

Built
1964
61 years old, rebuilt 2000
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
27 ft
1 main span
Daily traffic
3,024
2021 count
Owner
County
County Highway Agency

About this bridge

Palms Road over Rattle Run Creek is a steel stringer/multi-beam or girder carrying Palms Road over Rattle Run Creek in St. Clair County, Michigan. It was built in 1964 and reconstructed in 2000, so it is 61 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 3,024 vehicles a day, roughly 4% of them trucks, projected to reach 4,494 by 2041. The structure is 27 ft (8.3 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPalms Road
CrossesRattle Run Creek
LocationSec. 13-14 Columbus Twp.
RouteCounty Highway 0
Coordinates42.86716, -82.638
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length27 ft (8.3 m)
Longest span25 ft (7.6 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,024 (2021)
Projected traffic4,494 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Palms Road over Rattle Run Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2000.

What condition is Palms Road over Rattle 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 December 2023.

How much traffic does Palms Road over Rattle Run Creek carry?

About 3,024 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Palms Road over Rattle Run Creek?

The structure is 27 ft (8.3 m) long with a longest span of 25 ft (7.6 m) and a deck 35 ft wide.

Who owns Palms Road over Rattle Run Creek?

It is owned by the County Highway Agency.