US Bridges

Rt N S over Is 44

Poor

Lawrence County, Missouri · S 8 T 28 N R 25 W · Structure no. 8143

Built
1964
61 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete Continuous
Length
239 ft
4 main spans
Daily traffic
429
2024 count
Owner
State
State Highway Agency

About this bridge

Rt N S over Is 44 is a concrete continuous slab carrying Rt N S over Is 44 in Lawrence County, Missouri. It was built in 1964, so it is 61 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 429 vehicles a day, roughly 13% of them trucks, projected to reach 622 by 2044. The structure is 239 ft (72.8 m) long and 28 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesRt N S
CrossesIs 44
LocationS 8 T 28 N R 25 W
RouteState Highway 0N
Coordinates37.15486, -93.69623
Functional classRural Major Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating13.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length239 ft (72.8 m)
Longest span68 ft (20.7 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic429 (2024)
Projected traffic622 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.4 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt N S over Is 44 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Rt N S over Is 44 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 July 2024.

How much traffic does Rt N S over Is 44 carry?

About 429 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Rt N S over Is 44?

The structure is 239 ft (72.8 m) long with a longest span of 68 ft (20.7 m) and a deck 28 ft wide.

Who owns Rt N S over Is 44?

It is owned by the State Highway Agency.