US Bridges

Rp IS670E to IS70W over Is 670 Is 70 US71N to

Fair

Jackson County, Missouri · S 5 T 49 N R 33 W · Structure no. 581

Built
1961
64 years old, rebuilt 1984
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
482 ft
7 main spans
Daily traffic
16,745
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS670E to IS70W over Is 670 Is 70 US71N to is a concrete continuous box beam or girders - single or spread carrying Rp IS670E to IS70W over Is 670 Is 70 US71N to in Jackson County, Missouri. It was built in 1961 and reconstructed in 1984, so it is 64 years old, older 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 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 16,745 vehicles a day, roughly 19% of them trucks, projected to reach 22,606 by 2044. The structure is 482 ft (146.9 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesRp IS670E to IS70W
CrossesIs 670 Is 70 US71N to
LocationS 5 T 49 N R 33 W
RouteState Highway 0
CountyJackson County
StateMissouri
Coordinates39.09744, -94.57187
Functional classUrban Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.4 US tons
Inventory rating43.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length482 ft (146.9 m)
Longest span95 ft (28.9 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,745 (2024)
Projected traffic22,606 by 2044
Trucks19%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rp IS670E to IS70W over Is 670 Is 70 US71N to built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1984.

What condition is Rp IS670E to IS70W over Is 670 Is 70 US71N to 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 Rp IS670E to IS70W over Is 670 Is 70 US71N to carry?

About 16,745 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Rp IS670E to IS70W over Is 670 Is 70 US71N to?

The structure is 482 ft (146.9 m) long with a longest span of 95 ft (28.9 m) and a deck 38 ft wide.

Who owns Rp IS670E to IS70W over Is 670 Is 70 US71N to?

It is owned by the State Highway Agency.