US Bridges

Is 29 N over Hopkins & Mace CR

Fair

Andrew County, Missouri · S 25 T 59 N R 36 W · Structure no. 36226

Built
2020
5 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
388 ft
4 main spans
Daily traffic
12,803
2024 count
Owner
State
State Highway Agency

About this bridge

Is 29 N over Hopkins & Mace CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 29 N over Hopkins & Mace CR in Andrew County, Missouri. It was built in 2020, so it is 5 years old, younger 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 6 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 12,803 vehicles a day, roughly 36% of them trucks, projected to reach 26,886 by 2044. The structure is 388 ft (118.4 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 29 N
CrossesHopkins & Mace CR
LocationS 25 T 59 N R 36 W
RouteInterstate 29
Coordinates39.90182, -94.88142
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.3 US tons
Inventory rating46.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length388 ft (118.4 m)
Longest span100 ft (30.5 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,803 (2024)
Projected traffic26,886 by 2044
Trucks36%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 29 N over Hopkins & Mace CR built?

It was built in 2020, making it 5 years old in 2025.

What condition is Is 29 N over Hopkins & Mace 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 September 2024.

How much traffic does Is 29 N over Hopkins & Mace CR carry?

About 12,803 vehicles per day (2024 count), of which roughly 36% are trucks.

How long is Is 29 N over Hopkins & Mace CR?

The structure is 388 ft (118.4 m) long with a longest span of 100 ft (30.5 m) and a deck 41 ft wide.

Who owns Is 29 N over Hopkins & Mace CR?

It is owned by the State Highway Agency.