US Bridges

Mo 249 N over Crd 20th ST

Fair

Jasper County, Missouri · S 9 T 27 N R 32 W · Structure no. 31040

Built
1999
26 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
163 ft
3 main spans
Daily traffic
11,587
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 249 N over Crd 20th ST is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 249 N over Crd 20th ST in Jasper County, Missouri. It was built in 1999, so it is 26 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 11,587 vehicles a day, roughly 17% of them trucks, projected to reach 20,857 by 2044. The structure is 163 ft (49.7 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMo 249 N
CrossesCrd 20th ST
LocationS 9 T 27 N R 32 W
RouteState Highway 249
Coordinates37.06896, -94.42721
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.3 US tons
Inventory rating50.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length163 ft (49.7 m)
Longest span54 ft (16.6 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,587 (2024)
Projected traffic20,857 by 2044
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 249 N over Crd 20th ST built?

It was built in 1999, making it 26 years old in 2025.

What condition is Mo 249 N over Crd 20th ST 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 August 2023.

How much traffic does Mo 249 N over Crd 20th ST carry?

About 11,587 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is Mo 249 N over Crd 20th ST?

The structure is 163 ft (49.7 m) long with a longest span of 54 ft (16.6 m) and a deck 40 ft wide.

Who owns Mo 249 N over Crd 20th ST?

It is owned by the State Highway Agency.