US Bridges

Inkster Road over Blakely Drain

Poor

Wayne County, Michigan · Brownstown/Huron S/Pennsl · Structure no. 000000000012165

Built
1940
85 years old, rebuilt 1970
Condition
Poor
inspected May 2024
Type
Tee Beam
Concrete
Length
24 ft
1 main span
Daily traffic
5,767
1995 count
Owner
County
County Highway Agency

About this bridge

Inkster Road over Blakely Drain is a concrete tee beam carrying Inkster Road over Blakely Drain in Wayne County, Michigan. It was built in 1940 and reconstructed in 1970, so it is 85 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 4 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 5,767 vehicles a day, roughly 5% of them trucks, projected to reach 4,817 by 2015. The structure is 24 ft (7.3 m) long and 41 ft wide.

CarriesInkster Road
CrossesBlakely Drain
LocationBrownstown/Huron S/Pennsl
RouteCounty Highway 2057
Coordinates42.18023, -83.30598
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating53.9 US tons
Inventory rating32.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span19 ft (5.7 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,767 (1995)
Projected traffic4,817 by 2015
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Inkster Road over Blakely Drain built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1970.

What condition is Inkster Road over Blakely 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 May 2024.

How much traffic does Inkster Road over Blakely Drain carry?

About 5,767 vehicles per day (1995 count), of which roughly 5% are trucks.

How long is Inkster Road over Blakely Drain?

The structure is 24 ft (7.3 m) long with a longest span of 19 ft (5.7 m) and a deck 41 ft wide.

Who owns Inkster Road over Blakely Drain?

It is owned by the County Highway Agency.