US Bridges

South Sprinkle RD over Kalamazoo River

Fair

Kalamazoo County, Michigan · 1 MI W of Comstock · Structure no. 000000000004637

Built
2003
22 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
320 ft
4 main spans
Daily traffic
31,766
2013 count
Owner
County
County Highway Agency

About this bridge

South Sprinkle RD over Kalamazoo River is a prestressed concrete box beam or girders - multiple carrying South Sprinkle RD over Kalamazoo River in Kalamazoo County, Michigan. It was built in 2003, so it is 22 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 31,766 vehicles a day, roughly 8% of them trucks, projected to reach 367,091 by 2033. The structure is 320 ft (97.5 m) long and 82 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSouth Sprinkle RD
CrossesKalamazoo River
Location1 MI W of Comstock
RouteCounty Highway 2005
Coordinates42.28534, -85.53077
Functional classUrban Other Principal Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 21 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating46.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length320 ft (97.5 m)
Longest span78 ft (23.8 m)
Deck width82 ft (24.9 m)
Roadway width79 ft (24.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,766 (2013)
Projected traffic367,091 by 2033
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 South Sprinkle RD over Kalamazoo River built?

It was built in 2003, making it 22 years old in 2025.

What condition is South Sprinkle RD over Kalamazoo 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 June 2023.

How much traffic does South Sprinkle RD over Kalamazoo River carry?

About 31,766 vehicles per day (2013 count), of which roughly 8% are trucks.

How long is South Sprinkle RD over Kalamazoo River?

The structure is 320 ft (97.5 m) long with a longest span of 78 ft (23.8 m) and a deck 82 ft wide.

Who owns South Sprinkle RD over Kalamazoo River?

It is owned by the County Highway Agency.