US Bridges

Is 49 N over Crd Civil War RD

Fair

Jasper County, Missouri · S 28 T 29 N R 31 W · Structure no. 3309

Built
1983
42 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
157 ft
4 main spans
Daily traffic
6,925
2024 count
Owner
State
State Highway Agency

About this bridge

Is 49 N over Crd Civil War RD is a concrete continuous slab carrying Is 49 N over Crd Civil War RD in Jasper County, Missouri. It was built in 1983, so it is 42 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 6,925 vehicles a day, roughly 29% of them trucks, projected to reach 12,465 by 2044. The structure is 157 ft (47.9 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 49 N
CrossesCrd Civil War RD
LocationS 28 T 29 N R 31 W
RouteInterstate 49
Coordinates37.20433, -94.32689
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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.4 US tons
Inventory rating41.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length157 ft (47.9 m)
Longest span42 ft (12.8 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,925 (2024)
Projected traffic12,465 by 2044
Trucks29%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 49 N over Crd Civil War RD built?

It was built in 1983, making it 42 years old in 2025.

What condition is Is 49 N over Crd Civil War RD 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 2023.

How much traffic does Is 49 N over Crd Civil War RD carry?

About 6,925 vehicles per day (2024 count), of which roughly 29% are trucks.

How long is Is 49 N over Crd Civil War RD?

The structure is 157 ft (47.9 m) long with a longest span of 42 ft (12.8 m) and a deck 42 ft wide.

Who owns Is 49 N over Crd Civil War RD?

It is owned by the State Highway Agency.