US Bridges

Woodruff RD over I-75 & M-85

Good

Wayne County, Michigan · 0.8 MI N of Monroe Col · Structure no. 000000000011643

Built
2008
17 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
345 ft
4 main spans
Daily traffic
5,328
2007 count
Owner
State
State Highway Agency

About this bridge

Woodruff RD over I-75 & M-85 is a steel continuous stringer/multi-beam or girder carrying Woodruff RD over I-75 & M-85 in Wayne County, Michigan. It was built in 2008, so it is 17 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 5,328 vehicles a day, projected to reach 1,250 by 2028. The structure is 345 ft (105.1 m) long and 53 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesWoodruff RD
CrossesI-75 & M-85
Location0.8 MI N of Monroe Col
RouteCounty Highway 0
CountyWayne County
StateMichigan
Coordinates42.08108, -83.24325
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.2 US tons
Inventory rating41.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length345 ft (105.1 m)
Longest span84 ft (25.5 m)
Deck width53 ft (16.3 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,328 (2007)
Projected traffic1,250 by 2028
Trucks—
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 Woodruff RD over I-75 & M-85 built?

It was built in 2008, making it 17 years old in 2025.

What condition is Woodruff RD over I-75 & M-85 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 July 2024.

How much traffic does Woodruff RD over I-75 & M-85 carry?

About 5,328 vehicles per day (2007 count).

How long is Woodruff RD over I-75 & M-85?

The structure is 345 ft (105.1 m) long with a longest span of 84 ft (25.5 m) and a deck 53 ft wide.

Who owns Woodruff RD over I-75 & M-85?

It is owned by the State Highway Agency.