US Bridges

Rp IS29S to NW Gat over Rp IS635N to IS29S

Fair

Platte County, Missouri · S 33 T 51 N R 33 W · Structure no. 1385

Built
1967
58 years old, rebuilt 1985
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
179 ft
3 main spans
Daily traffic
4,405
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS29S to NW Gat over Rp IS635N to IS29S is a concrete continuous slab carrying Rp IS29S to NW Gat over Rp IS635N to IS29S in Platte County, Missouri. It was built in 1967 and reconstructed in 1985, so it is 58 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 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 4,405 vehicles a day, roughly 5% of them trucks, projected to reach 9,030 by 2044. The structure is 179 ft (54.6 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp IS29S to NW Gat
CrossesRp IS635N to IS29S
LocationS 33 T 51 N R 33 W
RouteState Highway 0
CountyPlatte County
StateMissouri
Coordinates39.19004, -94.61416
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.
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 geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length179 ft (54.6 m)
Longest span70 ft (21.3 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,405 (2024)
Projected traffic9,030 by 2044
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 IS29S to NW Gat over Rp IS635N to IS29S built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1985.

What condition is Rp IS29S to NW Gat over Rp IS635N to IS29S 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 IS29S to NW Gat over Rp IS635N to IS29S carry?

About 4,405 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rp IS29S to NW Gat over Rp IS635N to IS29S?

The structure is 179 ft (54.6 m) long with a longest span of 70 ft (21.3 m) and a deck 27 ft wide.

Who owns Rp IS29S to NW Gat over Rp IS635N to IS29S?

It is owned by the State Highway Agency.