US Bridges

Is 49 N over Center CR Ovrfl

Poor

Jasper County, Missouri · S 34 T 28 N R 31 W · Structure no. 1706

Built
1968
57 years old
Condition
Poor
inspected August 2023
Type
Slab
Concrete Continuous
Length
153 ft
3 main spans
Daily traffic
9,671
2024 count
Owner
State
State Highway Agency

About this bridge

Is 49 N over Center CR Ovrfl is a concrete continuous slab carrying Is 49 N over Center CR Ovrfl in Jasper County, Missouri. It was built in 1968, so it is 57 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 9,671 vehicles a day, roughly 25% of them trucks, projected to reach 17,408 by 2044. The structure is 153 ft (46.6 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesIs 49 N
CrossesCenter CR Ovrfl
LocationS 34 T 28 N R 31 W
RouteInterstate 49
CountyJasper County
StateMissouri
Coordinates37.11006, -94.31008
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span60 ft (18.3 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,671 (2024)
Projected traffic17,408 by 2044
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed0.6 mi (1 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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 49 N over Center CR Ovrfl built?

It was built in 1968, making it 57 years old in 2025.

What condition is Is 49 N over Center CR Ovrfl in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Is 49 N over Center CR Ovrfl carry?

About 9,671 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is Is 49 N over Center CR Ovrfl?

The structure is 153 ft (46.6 m) long with a longest span of 60 ft (18.3 m) and a deck 41 ft wide.

Who owns Is 49 N over Center CR Ovrfl?

It is owned by the State Highway Agency.