US Bridges

100 S over Is 44

Poor

Jasper County, Missouri · S 5 T 27 N R 30 W · Structure no. 622

Built
1962
63 years old
Condition
Poor
inspected August 2024
Type
Slab
Concrete Continuous
Length
215 ft
4 main spans
Daily traffic
1,210
2024 count
Owner
State
State Highway Agency

About this bridge

100 S over Is 44 is a concrete continuous slab carrying 100 S over Is 44 in Jasper County, Missouri. It was built in 1962, so it is 63 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 3 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 1,210 vehicles a day, roughly 11% of them trucks, projected to reach 1,815 by 2044. The structure is 215 ft (65.5 m) long and 27 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
Carries100 S
CrossesIs 44
LocationS 5 T 27 N R 30 W
RouteCounty Highway 100
CountyJasper County
StateMissouri
Coordinates37.08139, -94.23967
Functional classRural Local

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length215 ft (65.5 m)
Longest span66 ft (20.1 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,210 (2024)
Projected traffic1,815 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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$1.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 100 S over Is 44 built?

It was built in 1962, making it 63 years old in 2025.

What condition is 100 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 August 2024.

How much traffic does 100 S over Is 44 carry?

About 1,210 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is 100 S over Is 44?

The structure is 215 ft (65.5 m) long with a longest span of 66 ft (20.1 m) and a deck 27 ft wide.

Who owns 100 S over Is 44?

It is owned by the State Highway Agency.