US Bridges

Is 49 N over Mo 150

Good

Jackson County, Missouri · S 35 T 47 N R 33 W · Structure no. 32198

Built
2008
17 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
404 ft
3 main spans
Daily traffic
44,166
2024 count
Owner
State
State Highway Agency

About this bridge

Is 49 N over Mo 150 is a steel continuous stringer/multi-beam or girder carrying Is 49 N over Mo 150 in Jackson County, Missouri. It was built in 2008, so it is 17 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 44,166 vehicles a day, roughly 17% of them trucks, projected to reach 59,624 by 2044. The structure is 404 ft (123 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 49 N
CrossesMo 150
LocationS 35 T 47 N R 33 W
RouteInterstate 49
Coordinates38.85803, -94.52793
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.2 US tons
Inventory rating56.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length404 ft (123 m)
Longest span196 ft (59.7 m)
Deck width57 ft (17.4 m)
Roadway width54 ft (16.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44,166 (2024)
Projected traffic59,624 by 2044
Trucks17%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 49 N over Mo 150 built?

It was built in 2008, making it 17 years old in 2025.

What condition is Is 49 N over Mo 150 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does Is 49 N over Mo 150 carry?

About 44,166 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is Is 49 N over Mo 150?

The structure is 404 ft (123 m) long with a longest span of 196 ft (59.7 m) and a deck 57 ft wide.

Who owns Is 49 N over Mo 150?

It is owned by the State Highway Agency.