US Bridges

Rp IS470W to IS435 over Cst Hickman Mills DR Bn

Fair

Jackson County, Missouri · S 35 T 48 N R 33 W · Structure no. 29680

Built
2003
22 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,251 ft
11 main spans
Daily traffic
10,191
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS470W to IS435 over Cst Hickman Mills DR Bn is a steel continuous stringer/multi-beam or girder carrying Rp IS470W to IS435 over Cst Hickman Mills DR Bn in Jackson County, Missouri. It was built in 2003, so it is 22 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 10,191 vehicles a day, roughly 5% of them trucks, projected to reach 13,758 by 2044. The structure is 1,251 ft (381.4 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRp IS470W to IS435
CrossesCst Hickman Mills DR Bn
LocationS 35 T 48 N R 33 W
RouteState Highway 0
CountyJackson County
StateMissouri
Coordinates38.93297, -94.52691
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.3 US tons
Inventory rating49.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadHS 25 or greater
Structure length1,251 ft (381.4 m)
Longest span145 ft (44.2 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,191 (2024)
Projected traffic13,758 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rp IS470W to IS435 over Cst Hickman Mills DR Bn built?

It was built in 2003, making it 22 years old in 2025.

What condition is Rp IS470W to IS435 over Cst Hickman Mills DR Bn 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 March 2023.

How much traffic does Rp IS470W to IS435 over Cst Hickman Mills DR Bn carry?

About 10,191 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rp IS470W to IS435 over Cst Hickman Mills DR Bn?

The structure is 1,251 ft (381.4 m) long with a longest span of 145 ft (44.2 m) and a deck 43 ft wide.

Who owns Rp IS470W to IS435 over Cst Hickman Mills DR Bn?

It is owned by the State Highway Agency.