US Bridges

Grand Blvd S over Is 670

Fair

Jackson County, Missouri · S 5 T 49 N R 33 W · Structure no. 35343

Built
2016
9 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
137 ft
2 main spans
Daily traffic
5,498
2024 count
Owner
State
State Highway Agency

About this bridge

Grand Blvd S over Is 670 is a prestressed concrete box beam or girders - multiple carrying Grand Blvd S over Is 670 in Jackson County, Missouri. It was built in 2016, so it is 9 years old, younger than the Missouri average of 45.1 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 5,498 vehicles a day, roughly 5% of them trucks, projected to reach 7,422 by 2044. The structure is 137 ft (41.8 m) long and 93 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGrand Blvd S
CrossesIs 670
LocationS 5 T 49 N R 33 W
RouteCity Street 0
CountyJackson County
StateMissouri
Coordinates39.09606, -94.58112
Functional classUrban Minor 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.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.5 US tons
Inventory rating36.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length137 ft (41.8 m)
Longest span72 ft (21.9 m)
Deck width93 ft (28.3 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,498 (2024)
Projected traffic7,422 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Grand Blvd S over Is 670 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Grand Blvd S over Is 670 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 2023.

How much traffic does Grand Blvd S over Is 670 carry?

About 5,498 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Grand Blvd S over Is 670?

The structure is 137 ft (41.8 m) long with a longest span of 72 ft (21.9 m) and a deck 93 ft wide.

Who owns Grand Blvd S over Is 670?

It is owned by the State Highway Agency.