US Bridges

Mo 96 E over Mo 171

Poor

Jasper County, Missouri · S 6 T 28 N R 31 W · Structure no. 2740

Built
1974
51 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
319 ft
2 main spans
Daily traffic
1,132
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 96 E over Mo 171 is a steel continuous stringer/multi-beam or girder carrying Mo 96 E over Mo 171 in Jasper County, Missouri. It was built in 1974, so it is 51 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 1,132 vehicles a day, roughly 19% of them trucks, projected to reach 1,698 by 2044. The structure is 319 ft (97.2 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMo 96 E
CrossesMo 171
LocationS 6 T 28 N R 31 W
RouteState Highway 96
Coordinates37.18046, -94.36269
Functional classUrban 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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 20
Structure length319 ft (97.2 m)
Longest span112 ft (34.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,132 (2024)
Projected traffic1,698 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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$3.1 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mo 96 E over Mo 171 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Mo 96 E over Mo 171 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 Mo 96 E over Mo 171 carry?

About 1,132 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Mo 96 E over Mo 171?

The structure is 319 ft (97.2 m) long with a longest span of 112 ft (34.1 m) and a deck 47 ft wide.

Who owns Mo 96 E over Mo 171?

It is owned by the State Highway Agency.