US Bridges

Mo 74 W over Is 55

Good

Cape Girardeau County, Missouri · S 22 T 31 N R 13 E · Structure no. 11737

Built
1997
28 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
240 ft
2 main spans
Daily traffic
5,545
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 74 W over Is 55 is a steel continuous stringer/multi-beam or girder carrying Mo 74 W over Is 55 in Cape Girardeau County, Missouri. It was built in 1997, so it is 28 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,545 vehicles a day, roughly 5% of them trucks, projected to reach 9,149 by 2044. The structure is 240 ft (73.2 m) long and 81 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMo 74 W
CrossesIs 55
LocationS 22 T 31 N R 13 E
RouteState Highway 74
Coordinates37.28629, -89.57203
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating46.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length240 ft (73.2 m)
Longest span120 ft (36.6 m)
Deck width81 ft (24.7 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,545 (2024)
Projected traffic9,149 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 Mo 74 W over Is 55 built?

It was built in 1997, making it 28 years old in 2025.

What condition is Mo 74 W over Is 55 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Mo 74 W over Is 55 carry?

About 5,545 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Mo 74 W over Is 55?

The structure is 240 ft (73.2 m) long with a longest span of 120 ft (36.6 m) and a deck 81 ft wide.

Who owns Mo 74 W over Is 55?

It is owned by the State Highway Agency.