US Bridges

Sunnyside Avenue over Gilkey Creek

GoodPosted for load

Genesee County, Michigan · In Flint · Structure no. 000000000002852

Built
1971
54 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
270
1995 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sunnyside Avenue over Gilkey Creek is a concrete culvert carrying Sunnyside Avenue over Gilkey Creek in Genesee County, Michigan. It was built in 1971, so it is 54 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. Its operating status is: posted for load restriction.

It carries about 270 vehicles a day, roughly 2% of them trucks, projected to reach 488 by 2015. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSunnyside Avenue
CrossesGilkey Creek
LocationIn Flint
RouteCity Street 0
Coordinates43.01133, -83.66854
Functional classUrban Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70.2 US tons
Inventory rating42.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length23 ft (7 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic270 (1995)
Projected traffic488 by 2015
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Sunnyside Avenue over Gilkey Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Sunnyside Avenue over Gilkey 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 December 2023.

How much traffic does Sunnyside Avenue over Gilkey Creek carry?

About 270 vehicles per day (1995 count), of which roughly 2% are trucks.

How long is Sunnyside Avenue over Gilkey Creek?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.3 m).

Who owns Sunnyside Avenue over Gilkey Creek?

It is owned by the City or Municipal Highway Agency.