US Bridges

Cadmus RD over South Br Raisin River

Good

Lenawee County, Michigan · 0.25 MI West of US-223 · Structure no. 000000000005566

Built
2009
16 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
4,136
2012 count
Owner
County
County Highway Agency

About this bridge

Cadmus RD over South Br Raisin River is a prestressed concrete box beam or girders - multiple carrying Cadmus RD over South Br Raisin River in Lenawee County, Michigan. It was built in 2009, so it is 16 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 4,136 vehicles a day, roughly 2% of them trucks, projected to reach 6,300 by 2031. The structure is 91 ft (27.7 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCadmus RD
CrossesSouth Br Raisin River
Location0.25 MI West of US-223
RouteCounty Highway 0
Coordinates41.87472, -84.05219
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating69 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length91 ft (27.7 m)
Longest span90 ft (27.3 m)
Deck width37 ft (11.3 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,136 (2012)
Projected traffic6,300 by 2031
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway 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 Cadmus RD over South Br Raisin River built?

It was built in 2009, making it 16 years old in 2025.

What condition is Cadmus RD over South Br Raisin River 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 April 2023.

How much traffic does Cadmus RD over South Br Raisin River carry?

About 4,136 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is Cadmus RD over South Br Raisin River?

The structure is 91 ft (27.7 m) long with a longest span of 90 ft (27.3 m) and a deck 37 ft wide.

Who owns Cadmus RD over South Br Raisin River?

It is owned by the County Highway Agency.