US Bridges

Whittaker Street over Galien River

Fair

Berrien County, Michigan · 3 Blks North of US-12 · Structure no. 000000000001056

Built
1975
50 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
198 ft
3 main spans
Daily traffic
5,615
2009 count
Owner
City
City or Municipal Highway Agency

About this bridge

Whittaker Street over Galien River is a prestressed concrete box beam or girders - multiple carrying Whittaker Street over Galien River in Berrien County, Michigan. It was built in 1975, so it is 50 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.

It carries about 5,615 vehicles a day, roughly 1% of them trucks, projected to reach 8,425 by 2029. The structure is 198 ft (60.3 m) long and 37 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesWhittaker Street
CrossesGalien River
Location3 Blks North of US-12
RouteCity Street 0
Coordinates41.79777, -86.74661
Functional classRural Major Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.3 US tons
Inventory rating42.4 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length198 ft (60.3 m)
Longest span66 ft (20.1 m)
Deck width37 ft (11.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,615 (2009)
Projected traffic8,425 by 2029
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Whittaker Street over Galien River built?

It was built in 1975, making it 50 years old in 2025.

What condition is Whittaker Street over Galien 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 August 2024.

How much traffic does Whittaker Street over Galien River carry?

About 5,615 vehicles per day (2009 count), of which roughly 1% are trucks.

How long is Whittaker Street over Galien River?

The structure is 198 ft (60.3 m) long with a longest span of 66 ft (20.1 m) and a deck 37 ft wide.

Who owns Whittaker Street over Galien River?

It is owned by the City or Municipal Highway Agency.