US Bridges

Rt a E over Is 49

Poor

Cass County, Missouri · S 24 T 43 N R 31 W · Structure no. 2737

Built
1972
53 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
245 ft
4 main spans
Daily traffic
3,075
2024 count
Owner
State
State Highway Agency

About this bridge

Rt a E over Is 49 is a steel continuous stringer/multi-beam or girder carrying Rt a E over Is 49 in Cass County, Missouri. It was built in 1972, so it is 53 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 3,075 vehicles a day, roughly 9% of them trucks, projected to reach 5,074 by 2044. The structure is 245 ft (74.7 m) long and 42 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesRt a E
CrossesIs 49
LocationS 24 T 43 N R 31 W
RouteState Highway 0A
Coordinates38.47943, -94.34137
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2023
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.7 US tons
Inventory rating26.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length245 ft (74.7 m)
Longest span86 ft (26.2 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,075 (2024)
Projected traffic5,074 by 2044
Trucks9%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt a E over Is 49 built?

It was built in 1972, making it 53 years old in 2025.

What condition is Rt a E over Is 49 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 March 2023.

How much traffic does Rt a E over Is 49 carry?

About 3,075 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Rt a E over Is 49?

The structure is 245 ft (74.7 m) long with a longest span of 86 ft (26.2 m) and a deck 42 ft wide.

Who owns Rt a E over Is 49?

It is owned by the State Highway Agency.