US Bridges

Antietam Ave over Dequindre Cut Greenway

Good

Wayne County, Michigan · Betwn Orleans & ST Aubin · Structure no. 000000000012428

Built
2007
18 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
91 ft
2 main spans
Daily traffic
1,433
1997 count
Owner
City
City or Municipal Highway Agency

About this bridge

Antietam Ave over Dequindre Cut Greenway is a concrete culvert carrying Antietam Ave over Dequindre Cut Greenway in Wayne County, Michigan. It was built in 2007, so it is 18 years old, younger 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.

It carries about 1,433 vehicles a day, roughly 5% of them trucks, projected to reach 2,545 by 2026. The structure is 91 ft (27.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAntietam Ave
CrossesDequindre Cut Greenway
LocationBetwn Orleans & ST Aubin
RouteCity Street 0
Coordinates42.34542, -83.0346
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
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.9 US tons
Inventory rating40.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length91 ft (27.6 m)
Longest span45 ft (13.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,433 (1997)
Projected traffic2,545 by 2026
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Antietam Ave over Dequindre Cut Greenway built?

It was built in 2007, making it 18 years old in 2025.

What condition is Antietam Ave over Dequindre Cut Greenway 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 November 2023.

How much traffic does Antietam Ave over Dequindre Cut Greenway carry?

About 1,433 vehicles per day (1997 count), of which roughly 5% are trucks.

How long is Antietam Ave over Dequindre Cut Greenway?

The structure is 91 ft (27.6 m) long with a longest span of 45 ft (13.8 m).

Who owns Antietam Ave over Dequindre Cut Greenway?

It is owned by the City or Municipal Highway Agency.