US Bridges

Herbst RD over CR to Bourbeuse Rv

Good

Franklin County, Missouri · S 28 T 43 N R 1 E · Structure no. 34066

Built
2012
13 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
20
2023 count
Owner
County
County Highway Agency

About this bridge

Herbst RD over CR to Bourbeuse Rv is a prestressed concrete box beam or girders - multiple carrying Herbst RD over CR to Bourbeuse Rv in Franklin County, Missouri. It was built in 2012, so it is 13 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 36 by 2043. The structure is 58 ft (17.6 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesHerbst RD
CrossesCR to Bourbeuse Rv
LocationS 28 T 43 N R 1 E
RouteCounty Highway 0
Coordinates38.44878, -90.92397
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.6 US tons
Inventory rating47.6 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length58 ft (17.6 m)
Longest span56 ft (17.1 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic36 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Herbst RD over CR to Bourbeuse Rv built?

It was built in 2012, making it 13 years old in 2025.

What condition is Herbst RD over CR to Bourbeuse Rv 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 January 2025.

How much traffic does Herbst RD over CR to Bourbeuse Rv carry?

About 20 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Herbst RD over CR to Bourbeuse Rv?

The structure is 58 ft (17.6 m) long with a longest span of 56 ft (17.1 m) and a deck 28 ft wide.

Who owns Herbst RD over CR to Bourbeuse Rv?

It is owned by the County Highway Agency.