US Bridges

Mo 92 E over Is 29

Fair

Platte County, Missouri · S 6 T 52 N R 34 W · Structure no. 3410

Built
1985
40 years old, rebuilt 2024
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
319 ft
4 main spans
Daily traffic
6,214
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 92 E over Is 29 is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 92 E over Is 29 in Platte County, Missouri. It was built in 1985 and reconstructed in 2024, so it is 40 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 5 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 6,214 vehicles a day, roughly 9% of them trucks, projected to reach 11,807 by 2044. The structure is 319 ft (97.3 m) long and 73 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesMo 92 E
CrossesIs 29
LocationS 6 T 52 N R 34 W
RouteState Highway 92
Coordinates39.35368, -94.76192
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.2 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length319 ft (97.3 m)
Longest span99 ft (30.2 m)
Deck width73 ft (22.4 m)
Roadway width64 ft (19.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,214 (2024)
Projected traffic11,807 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 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 Mo 92 E over Is 29 built?

It was built in 1985, making it 40 years old in 2025. It was reconstructed in 2024.

What condition is Mo 92 E over Is 29 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 Mo 92 E over Is 29 carry?

About 6,214 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Mo 92 E over Is 29?

The structure is 319 ft (97.3 m) long with a longest span of 99 ft (30.2 m) and a deck 73 ft wide.

Who owns Mo 92 E over Is 29?

It is owned by the State Highway Agency.