US Bridges

Rt Ac S over Cuivre Rvr

Good

Montgomery County, Missouri · S 6 T 50 N R 4 W · Structure no. 7310

Built
1960
65 years old, rebuilt 2009
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
274 ft
4 main spans
Daily traffic
151
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Ac S over Cuivre Rvr is a steel continuous stringer/multi-beam or girder carrying Rt Ac S over Cuivre Rvr in Montgomery County, Missouri. It was built in 1960 and reconstructed in 2009, so it is 65 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 151 vehicles a day, roughly 31% of them trucks, projected to reach 219 by 2044. The structure is 274 ft (83.5 m) long and 25 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRt Ac S
CrossesCuivre Rvr
LocationS 6 T 50 N R 4 W
RouteState Highway 0AC
Coordinates39.14105, -91.40627
Functional classRural Minor 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 protection7 GoodSome minor problems.
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 alignment8: Equal to present desirable criteria
Operating rating42.7 US tons
Inventory rating25.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length274 ft (83.5 m)
Longest span75 ft (22.9 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic151 (2024)
Projected traffic219 by 2044
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Ac S over Cuivre Rvr built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2009.

What condition is Rt Ac S over Cuivre Rvr 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 Ac S over Cuivre Rvr carry?

About 151 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is Rt Ac S over Cuivre Rvr?

The structure is 274 ft (83.5 m) long with a longest span of 75 ft (22.9 m) and a deck 25 ft wide.

Who owns Rt Ac S over Cuivre Rvr?

It is owned by the State Highway Agency.