US Bridges

Joy RD over US-23

FairPosted for load

Washtenaw County, Michigan · 1.5 MI N of M-14 · Structure no. 000000000010880

Built
1962
63 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
186 ft
4 main spans
Daily traffic
150
1997 count
Owner
State
State Highway Agency

About this bridge

Joy RD over US-23 is a prestressed concrete stringer/multi-beam or girder carrying Joy RD over US-23 in Washtenaw County, Michigan. It was built in 1962, 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 150 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2017. The structure is 186 ft (56.8 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesJoy RD
CrossesUS-23
Location1.5 MI N of M-14
RouteCounty Highway 0
Coordinates42.34337, -83.74538
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating22.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length186 ft (56.8 m)
Longest span59 ft (17.9 m)
Deck width31 ft (9.3 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (1997)
Projected traffic100 by 2017
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 Joy RD over US-23 built?

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

What condition is Joy RD over US-23 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Joy RD over US-23 carry?

About 150 vehicles per day (1997 count), of which roughly 3% are trucks.

How long is Joy RD over US-23?

The structure is 186 ft (56.8 m) long with a longest span of 59 ft (17.9 m) and a deck 31 ft wide.

Who owns Joy RD over US-23?

It is owned by the State Highway Agency.