US Bridges

Jefferson Avenue over Frank & Poet Drain

Fair

Wayne County, Michigan · Gibraltar N/Gibraltar · Structure no. 000000000012199

Built
1936
89 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
21 ft
1 main span
Daily traffic
14,984
1995 count
Owner
County
County Highway Agency

About this bridge

Jefferson Avenue over Frank & Poet Drain is a concrete slab carrying Jefferson Avenue over Frank & Poet Drain in Wayne County, Michigan. It was built in 1936, so it is 89 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.

It carries about 14,984 vehicles a day, roughly 5% of them trucks, projected to reach 6,601 by 2015. The structure is 21 ft (6.4 m) long and 58 ft wide.

CarriesJefferson Avenue
CrossesFrank & Poet Drain
LocationGibraltar N/Gibraltar
RouteCounty Highway 2057
Coordinates42.09523, -83.20318
Functional classUrban Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating37.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length21 ft (6.4 m)
Longest span18 ft (5.4 m)
Deck width58 ft (17.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,984 (1995)
Projected traffic6,601 by 2015
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 Jefferson Avenue over Frank & Poet Drain built?

It was built in 1936, making it 89 years old in 2025.

What condition is Jefferson Avenue over Frank & Poet Drain 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 September 2024.

How much traffic does Jefferson Avenue over Frank & Poet Drain carry?

About 14,984 vehicles per day (1995 count), of which roughly 5% are trucks.

How long is Jefferson Avenue over Frank & Poet Drain?

The structure is 21 ft (6.4 m) long with a longest span of 18 ft (5.4 m) and a deck 58 ft wide.

Who owns Jefferson Avenue over Frank & Poet Drain?

It is owned by the County Highway Agency.