US Bridges

Rp IS29N to MO152E over Cst NW Barry RD

Fair

Platte County, Missouri · S 7 T 51 N R 33 W · Structure no. 3277

Built
1988
37 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
185 ft
4 main spans
Daily traffic
4,671
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS29N to MO152E over Cst NW Barry RD is a prestressed concrete continuous stringer/multi-beam or girder carrying Rp IS29N to MO152E over Cst NW Barry RD in Platte County, Missouri. It was built in 1988, so it is 37 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 4,671 vehicles a day, roughly 3% of them trucks, projected to reach 9,576 by 2044. The structure is 185 ft (56.4 m) long and 42 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRp IS29N to MO152E
CrossesCst NW Barry RD
LocationS 7 T 51 N R 33 W
RouteState Highway 0
Coordinates39.24687, -94.65716
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.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length185 ft (56.4 m)
Longest span54 ft (16.5 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,671 (2024)
Projected traffic9,576 by 2044
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 IS29N to MO152E over Cst NW Barry RD built?

It was built in 1988, making it 37 years old in 2025.

What condition is Rp IS29N to MO152E over Cst NW Barry RD 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 October 2024.

How much traffic does Rp IS29N to MO152E over Cst NW Barry RD carry?

About 4,671 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Rp IS29N to MO152E over Cst NW Barry RD?

The structure is 185 ft (56.4 m) long with a longest span of 54 ft (16.5 m) and a deck 42 ft wide.

Who owns Rp IS29N to MO152E over Cst NW Barry RD?

It is owned by the State Highway Agency.