US Bridges

Old Mo 72 E over Hires CR

Fair

Dent County, Missouri · S 3 T 35 N R 7 W · Structure no. 32046

Built
1931
94 years old
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete
Length
158 ft
3 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

Old Mo 72 E over Hires CR is a concrete tee beam carrying Old Mo 72 E over Hires CR in Dent County, Missouri. It was built in 1931, so it is 94 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 60 by 2043. The structure is 158 ft (48.2 m) long and 27 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesOld Mo 72 E
CrossesHires CR
LocationS 3 T 35 N R 7 W
RouteCounty Highway 273
Coordinates37.7832, -91.6786
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.4 US tons
Inventory rating38.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length158 ft (48.2 m)
Longest span52 ft (16 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic60 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Mo 72 E over Hires CR built?

It was built in 1931, making it 94 years old in 2025.

What condition is Old Mo 72 E over Hires CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.

How much traffic does Old Mo 72 E over Hires CR carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Old Mo 72 E over Hires CR?

The structure is 158 ft (48.2 m) long with a longest span of 52 ft (16 m) and a deck 27 ft wide.

Who owns Old Mo 72 E over Hires CR?

It is owned by the County Highway Agency.