US Bridges

Broadway Street over ST Joseph River

FairPosted for load

St. Joseph County, Michigan · 0.2 MI East of US-131 · Structure no. 000000000010390

Built
1968
57 years old, rebuilt 1990
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
246 ft
3 main spans
Daily traffic
4,900
1991 count
Owner
City
City or Municipal Highway Agency

About this bridge

Broadway Street over ST Joseph River is a steel stringer/multi-beam or girder carrying Broadway Street over ST Joseph River in St. Joseph County, Michigan. It was built in 1968 and reconstructed in 1990, so it is 57 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 4,900 vehicles a day, roughly 10% of them trucks, projected to reach 7,000 by 2018. The structure is 246 ft (75 m) long and 38 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesBroadway Street
CrossesST Joseph River
Location0.2 MI East of US-131
RouteCity Street 2043
Coordinates41.93309, -85.63572
Functional classUrban 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
Deck7 GoodSome minor problems.
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 inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating39.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length246 ft (75 m)
Longest span90 ft (27.4 m)
Deck width38 ft (11.6 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (1991)
Projected traffic7,000 by 2018
Trucks10%
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 Broadway Street over ST Joseph River built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1990.

What condition is Broadway Street over ST Joseph 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 September 2024.

How much traffic does Broadway Street over ST Joseph River carry?

About 4,900 vehicles per day (1991 count), of which roughly 10% are trucks.

How long is Broadway Street over ST Joseph River?

The structure is 246 ft (75 m) long with a longest span of 90 ft (27.4 m) and a deck 38 ft wide.

Who owns Broadway Street over ST Joseph River?

It is owned by the City or Municipal Highway Agency.