US Bridges

Grabill RD over ST Joseph River

Fair

Allen County, Indiana · 00.20 W Schwartz Road · Structure no. 0200019

Built
1965
60 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
221 ft
4 main spans
Daily traffic
10,300
2016 count
Owner
County
County Highway Agency

About this bridge

Grabill RD over ST Joseph River is a prestressed concrete stringer/multi-beam or girder carrying Grabill RD over ST Joseph River in Allen County, Indiana. It was built in 1965, so it is 60 years old, older than the Indiana average of 46.6 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 10,300 vehicles a day, roughly 8% of them trucks, projected to reach 16,750 by 2036. The structure is 221 ft (67.3 m) long and 41 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesGrabill RD
CrossesST Joseph River
Location00.20 W Schwartz Road
RouteCounty Highway 124
StateIndiana
Coordinates41.22287, -85.00788
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating26.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length221 ft (67.3 m)
Longest span64 ft (19.5 m)
Deck width41 ft (12.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2016)
Projected traffic16,750 by 2036
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Grabill RD over ST Joseph River built?

It was built in 1965, making it 60 years old in 2025.

What condition is Grabill RD 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 May 2024.

How much traffic does Grabill RD over ST Joseph River carry?

About 10,300 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is Grabill RD over ST Joseph River?

The structure is 221 ft (67.3 m) long with a longest span of 64 ft (19.5 m) and a deck 41 ft wide.

Who owns Grabill RD over ST Joseph River?

It is owned by the County Highway Agency.