US Bridges

Rp US36W to IS229S over Rp to Is 229 SB

FairPosted for load

Buchanan County, Missouri · S 20 T 57 N R 35 W · Structure no. 12089

Built
1979
46 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
74 ft
2 main spans
Daily traffic
9,001
2024 count
Owner
State
State Highway Agency

About this bridge

Rp US36W to IS229S over Rp to Is 229 SB is a concrete continuous slab carrying Rp US36W to IS229S over Rp to Is 229 SB in Buchanan County, Missouri. It was built in 1979, so it is 46 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. Its operating status is: posted for load restriction.

It carries about 9,001 vehicles a day, roughly 18% of them trucks, projected to reach 15,302 by 2044. The structure is 74 ft (22.6 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp US36W to IS229S
CrossesRp to Is 229 SB
LocationS 20 T 57 N R 35 W
RouteState Highway 0
CountyBuchanan County
StateMissouri
Coordinates39.74856, -94.85385
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.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating34.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length74 ft (22.6 m)
Longest span35 ft (10.7 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,001 (2024)
Projected traffic15,302 by 2044
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesOther
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 US36W to IS229S over Rp to Is 229 SB built?

It was built in 1979, making it 46 years old in 2025.

What condition is Rp US36W to IS229S over Rp to Is 229 SB 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 July 2024.

How much traffic does Rp US36W to IS229S over Rp to Is 229 SB carry?

About 9,001 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp US36W to IS229S over Rp to Is 229 SB?

The structure is 74 ft (22.6 m) long with a longest span of 35 ft (10.7 m) and a deck 28 ft wide.

Who owns Rp US36W to IS229S over Rp to Is 229 SB?

It is owned by the State Highway Agency.