US Bridges

E 8th ST E over Is 70 Rp Admiral Blvd T

Fair

Jackson County, Missouri · S 5 T 49 N R 33 W · Structure no. 6608

Built
1959
66 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
448 ft
5 main spans
Daily traffic
1,754
2024 count
Owner
State
State Highway Agency

About this bridge

E 8th ST E over Is 70 Rp Admiral Blvd T is a concrete continuous box beam or girders - single or spread carrying E 8th ST E over Is 70 Rp Admiral Blvd T in Jackson County, Missouri. It was built in 1959, so it is 66 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 1,754 vehicles a day, roughly 5% of them trucks, projected to reach 2,456 by 2044. The structure is 448 ft (136.6 m) long and 56 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesE 8th ST E
CrossesIs 70 Rp Admiral Blvd T
LocationS 5 T 49 N R 33 W
RouteCity Street 0
CountyJackson County
StateMissouri
Coordinates39.10415, -94.57197
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
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating48.6 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length448 ft (136.6 m)
Longest span100 ft (30.5 m)
Deck width56 ft (17.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,754 (2024)
Projected traffic2,456 by 2044
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$3.7 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was E 8th ST E over Is 70 Rp Admiral Blvd T built?

It was built in 1959, making it 66 years old in 2025.

What condition is E 8th ST E over Is 70 Rp Admiral Blvd T 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 E 8th ST E over Is 70 Rp Admiral Blvd T carry?

About 1,754 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is E 8th ST E over Is 70 Rp Admiral Blvd T?

The structure is 448 ft (136.6 m) long with a longest span of 100 ft (30.5 m) and a deck 56 ft wide.

Who owns E 8th ST E over Is 70 Rp Admiral Blvd T?

It is owned by the State Highway Agency.