US Bridges

Sibley Road over Frank & Poet Drain

Poor

Wayne County, Michigan · Riverview W/Fort · Structure no. 000000000012016

Built
1938
87 years old
Condition
Poor
inspected November 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
20,187
1997 count
Owner
County
County Highway Agency

About this bridge

Sibley Road over Frank & Poet Drain is a concrete slab carrying Sibley Road over Frank & Poet Drain in Wayne County, Michigan. It was built in 1938, so it is 87 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 20,187 vehicles a day, roughly 5% of them trucks, projected to reach 15,225 by 2015. The structure is 22 ft (6.7 m) long and 45 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSibley Road
CrossesFrank & Poet Drain
LocationRiverview W/Fort
RouteCounty Highway 2057
Coordinates42.16999, -83.20643
Functional classUrban Minor 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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width45 ft (13.8 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,187 (1997)
Projected traffic15,225 by 2015
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Sibley Road over Frank & Poet Drain built?

It was built in 1938, making it 87 years old in 2025.

What condition is Sibley Road over Frank & Poet Drain 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 November 2024.

How much traffic does Sibley Road over Frank & Poet Drain carry?

About 20,187 vehicles per day (1997 count), of which roughly 5% are trucks.

How long is Sibley Road over Frank & Poet Drain?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 45 ft wide.

Who owns Sibley Road over Frank & Poet Drain?

It is owned by the County Highway Agency.