US Bridges

Is 670 E over Cst Beardsley RD Cst

FairPosted for load

Jackson County, Missouri · S 6 T 49 N R 33 W · Structure no. 2687

Built
1987
38 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
3,195 ft
29 main spans
Daily traffic
21,727
2024 count
Owner
State
State Highway Agency

About this bridge

Is 670 E over Cst Beardsley RD Cst is a steel continuous stringer/multi-beam or girder carrying Is 670 E over Cst Beardsley RD Cst in Jackson County, Missouri. It was built in 1987, so it is 38 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. Its operating status is: posted for load restriction.

It carries about 21,727 vehicles a day, roughly 18% of them trucks, projected to reach 29,331 by 2044. The structure is 3,195 ft (973.8 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 670 E
CrossesCst Beardsley RD Cst
LocationS 6 T 49 N R 33 W
RouteInterstate 670
Coordinates39.09828, -94.60167
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating34.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans29
Design loadHS 20 + Mod
Structure length3,195 ft (973.8 m)
Longest span260 ft (79.2 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,727 (2024)
Projected traffic29,331 by 2044
Trucks18%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 670 E over Cst Beardsley RD Cst built?

It was built in 1987, making it 38 years old in 2025.

What condition is Is 670 E over Cst Beardsley RD Cst 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 June 2024.

How much traffic does Is 670 E over Cst Beardsley RD Cst carry?

About 21,727 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Is 670 E over Cst Beardsley RD Cst?

The structure is 3,195 ft (973.8 m) long with a longest span of 260 ft (79.2 m) and a deck 59 ft wide.

Who owns Is 670 E over Cst Beardsley RD Cst?

It is owned by the State Highway Agency.