US Bridges

Rt Cc E over Elkhorn CR

Good

Montgomery County, Missouri · S 27 T 50 N R 4 W · Structure no. 6911

Built
1958
67 years old, rebuilt 2010
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
204 ft
3 main spans
Daily traffic
358
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Cc E over Elkhorn CR is a steel continuous stringer/multi-beam or girder carrying Rt Cc E over Elkhorn CR in Montgomery County, Missouri. It was built in 1958 and reconstructed in 2010, so it is 67 years old, older 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 358 vehicles a day, roughly 11% of them trucks, projected to reach 519 by 2044. The structure is 204 ft (62.2 m) long and 25 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesRt Cc E
CrossesElkhorn CR
LocationS 27 T 50 N R 4 W
RouteState Highway 0CC
Coordinates39.06754, -91.35288
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.7 US tons
Inventory rating24.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length204 ft (62.2 m)
Longest span80 ft (24.4 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic358 (2024)
Projected traffic519 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Cc E over Elkhorn CR built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2010.

What condition is Rt Cc E over Elkhorn 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 September 2024.

How much traffic does Rt Cc E over Elkhorn CR carry?

About 358 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt Cc E over Elkhorn CR?

The structure is 204 ft (62.2 m) long with a longest span of 80 ft (24.4 m) and a deck 25 ft wide.

Who owns Rt Cc E over Elkhorn CR?

It is owned by the State Highway Agency.