US Bridges

Robert T Longway over Gilkey Creek

Poor

Genesee County, Michigan · In City of Flint · Structure no. 000000000002834

Built
1954
71 years old
Condition
Poor
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
23 ft
1 main span
Daily traffic
12,809
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Robert T Longway over Gilkey Creek is a prestressed concrete box beam or girders - multiple carrying Robert T Longway over Gilkey Creek in Genesee County, Michigan. It was built in 1954, so it is 71 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 12,809 vehicles a day, roughly 8% of them trucks, projected to reach 15,629 by 2041. The structure is 23 ft (7 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRobert T Longway
CrossesGilkey Creek
LocationIn City of Flint
RouteCity Street 2002
Coordinates43.02563, -83.6709
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating62.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width61 ft (18.7 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,809 (2021)
Projected traffic15,629 by 2041
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Robert T Longway over Gilkey Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is Robert T Longway over Gilkey Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Robert T Longway over Gilkey Creek carry?

About 12,809 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Robert T Longway over Gilkey Creek?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 61 ft wide.

Who owns Robert T Longway over Gilkey Creek?

It is owned by the City or Municipal Highway Agency.