US Bridges

Rt B S over Lp 70

Good

Boone County, Missouri · S 6 T 48 N R 12 W · Structure no. 34762

Built
2014
11 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
15,075
2024 count
Owner
State
State Highway Agency

About this bridge

Rt B S over Lp 70 is a prestressed concrete box beam or girders - multiple carrying Rt B S over Lp 70 in Boone County, Missouri. It was built in 2014, so it is 11 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 15,075 vehicles a day, roughly 5% of them trucks, projected to reach 27,889 by 2044. The structure is 65 ft (19.7 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesRt B S
CrossesLp 70
LocationS 6 T 48 N R 12 W
RouteState Highway 0B
CountyBoone County
StateMissouri
Coordinates38.96384, -92.31156
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating41.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.7 m)
Longest span60 ft (18.3 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,075 (2024)
Projected traffic27,889 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$581,000 (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt B S over Lp 70 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Rt B S over Lp 70 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 2023.

How much traffic does Rt B S over Lp 70 carry?

About 15,075 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt B S over Lp 70?

The structure is 65 ft (19.7 m) long with a longest span of 60 ft (18.3 m) and a deck 32 ft wide.

Who owns Rt B S over Lp 70?

It is owned by the State Highway Agency.