US Bridges

Rt U S over Allen CR

Good

Cape Girardeau County, Missouri · S 21 T 31 N R 11 E · Structure no. 33286

Built
2011
14 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
428
2024 count
Owner
State
State Highway Agency

About this bridge

Rt U S over Allen CR is a prestressed concrete box beam or girders - multiple carrying Rt U S over Allen CR in Cape Girardeau County, Missouri. It was built in 2011, so it is 14 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 428 vehicles a day, roughly 11% of them trucks, projected to reach 663 by 2044. The structure is 45 ft (13.7 m) long and 26 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesRt U S
CrossesAllen CR
LocationS 21 T 31 N R 11 E
RouteState Highway 0U
Coordinates37.34438, -89.83547
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating46.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span45 ft (13.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic428 (2024)
Projected traffic663 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt U S over Allen CR built?

It was built in 2011, making it 14 years old in 2025.

What condition is Rt U S over Allen CR 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 Rt U S over Allen CR carry?

About 428 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt U S over Allen CR?

The structure is 45 ft (13.7 m) long with a longest span of 45 ft (13.7 m) and a deck 26 ft wide.

Who owns Rt U S over Allen CR?

It is owned by the State Highway Agency.