US Bridges

Birch RD over Red Cedar River

Fair

Ingham County, Michigan · Michigan State University · Structure no. 000000000014684

Built
1989
36 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
180 ft
5 main spans
Daily traffic
5
2022 count
Owner
State
Other State Agency

About this bridge

Birch RD over Red Cedar River is a prestressed concrete box beam or girders - multiple carrying Birch RD over Red Cedar River in Ingham County, Michigan. It was built in 1989, so it is 36 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5 vehicles a day, projected to reach 5 by 2022. The structure is 180 ft (54.9 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBirch RD
CrossesRed Cedar River
LocationMichigan State University
RouteState Lands Road 0
Coordinates42.73033, -84.49189
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating99.3 US tons
Inventory rating59.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span36 ft (11 m)
Deck width36 ft (11 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic5 by 2022
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State 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 Birch RD over Red Cedar River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Birch RD over Red Cedar River 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 January 2024.

How much traffic does Birch RD over Red Cedar River carry?

About 5 vehicles per day (2022 count).

How long is Birch RD over Red Cedar River?

The structure is 180 ft (54.9 m) long with a longest span of 36 ft (11 m) and a deck 36 ft wide.

Who owns Birch RD over Red Cedar River?

It is owned by the Other State Agency.