US Bridges

Jeddo Road over Silver Creek

Good

St. Clair County, Michigan · Sec. 6-7 Grant Twp. · Structure no. 000000000010166

Built
2008
17 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
138
2007 count
Owner
County
County Highway Agency

About this bridge

Jeddo Road over Silver Creek is a prestressed concrete box beam or girders - single or spread carrying Jeddo Road over Silver Creek in St. Clair County, Michigan. It was built in 2008, so it is 17 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 138 vehicles a day, roughly 5% of them trucks, projected to reach 250 by 2027. The structure is 85 ft (25.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesJeddo Road
CrossesSilver Creek
LocationSec. 6-7 Grant Twp.
RouteCounty Highway 0
CountySt. Clair County
StateMichigan
Coordinates43.14968, -82.63547
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating78.9 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span79 ft (24 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic138 (2007)
Projected traffic250 by 2027
Trucks5%
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 Jeddo Road over Silver Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Jeddo Road over Silver Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.

How much traffic does Jeddo Road over Silver Creek carry?

About 138 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is Jeddo Road over Silver Creek?

The structure is 85 ft (25.9 m) long with a longest span of 79 ft (24 m) and a deck 28 ft wide.

Who owns Jeddo Road over Silver Creek?

It is owned by the County Highway Agency.