US Bridges

79th Street over Sharps Creek

Good

Kent County, Michigan · 0.25 MI E of Division Ave · Structure no. 000000000005139

Built
1976
49 years old
Condition
Good
inspected November 2023
Type
Culvert
Steel
Length
22 ft
2 main spans
Daily traffic
704
2003 count
Owner
County
County Highway Agency

About this bridge

79th Street over Sharps Creek is a steel culvert carrying 79th Street over Sharps Creek in Kent County, Michigan. It was built in 1976, so it is 49 years old, older 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 704 vehicles a day, projected to reach 1,200 by 2023. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Carries79th Street
CrossesSharps Creek
Location0.25 MI E of Division Ave
RouteCounty Highway 0
Coordinates42.82076, -85.65857
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45.3 US tons
Inventory rating37.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic704 (2003)
Projected traffic1,200 by 2023
Trucks0%
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 79th Street over Sharps Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is 79th Street over Sharps 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 November 2023.

How much traffic does 79th Street over Sharps Creek carry?

About 704 vehicles per day (2003 count).

How long is 79th Street over Sharps Creek?

The structure is 22 ft (6.7 m) long with a longest span of 9 ft (2.7 m).

Who owns 79th Street over Sharps Creek?

It is owned by the County Highway Agency.