US Bridges

High Point LN over Lit Bonne Femme CR

Good

Boone County, Missouri · S 10 T 47 N R 13 W · Structure no. 34422

Built
2013
12 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
102 ft
1 main span
Daily traffic
65
2023 count
Owner
County
County Highway Agency

About this bridge

High Point LN over Lit Bonne Femme CR is a steel stringer/multi-beam or girder carrying High Point LN over Lit Bonne Femme CR in Boone County, Missouri. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 65 vehicles a day, roughly 10% of them trucks, projected to reach 124 by 2043. The structure is 102 ft (31.1 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHigh Point LN
CrossesLit Bonne Femme CR
LocationS 10 T 47 N R 13 W
RouteCounty Highway 462
Coordinates38.86564, -92.37392
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating70.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length102 ft (31.1 m)
Longest span102 ft (31.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2023)
Projected traffic124 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 High Point LN over Lit Bonne Femme CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is High Point LN over Lit Bonne Femme 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 December 2024.

How much traffic does High Point LN over Lit Bonne Femme CR carry?

About 65 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is High Point LN over Lit Bonne Femme CR?

The structure is 102 ft (31.1 m) long with a longest span of 102 ft (31.1 m) and a deck 26 ft wide.

Who owns High Point LN over Lit Bonne Femme CR?

It is owned by the County Highway Agency.