US Bridges

Puritan Ave over M-39

Good

Wayne County, Michigan · In Detroit · Structure no. 000000000011707

Built
1962
63 years old, rebuilt 2010
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
159 ft
4 main spans
Daily traffic
8,500
2008 count
Owner
State
State Highway Agency

About this bridge

Puritan Ave over M-39 is a steel continuous stringer/multi-beam or girder carrying Puritan Ave over M-39 in Wayne County, Michigan. It was built in 1962 and reconstructed in 2010, so it is 63 years old, older 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 8,500 vehicles a day, roughly 3% of them trucks, projected to reach 13,700 by 2029. The structure is 159 ft (48.6 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPuritan Ave
CrossesM-39
LocationIn Detroit
RouteCity Street 0
Coordinates42.40833, -83.21852
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.3 US tons
Inventory rating46.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length159 ft (48.6 m)
Longest span53 ft (16.2 m)
Deck width70 ft (21.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2008)
Projected traffic13,700 by 2029
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Puritan Ave over M-39 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2010.

What condition is Puritan Ave over M-39 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 August 2023.

How much traffic does Puritan Ave over M-39 carry?

About 8,500 vehicles per day (2008 count), of which roughly 3% are trucks.

How long is Puritan Ave over M-39?

The structure is 159 ft (48.6 m) long with a longest span of 53 ft (16.2 m) and a deck 70 ft wide.

Who owns Puritan Ave over M-39?

It is owned by the State Highway Agency.