US Bridges

Rt Y S over Is 70

Good

Lafayette County, Missouri · S 6 T 48 N R 24 W · Structure no. 37427

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
240 ft
4 main spans
Daily traffic
924
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Y S over Is 70 is a prestressed concrete continuous box beam or girders - single or spread carrying Rt Y S over Is 70 in Lafayette County, Missouri. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: new structure not yet open to traffic.

It carries about 924 vehicles a day, roughly 10% of them trucks, projected to reach 1,340 by 2044. The structure is 240 ft (73 m) long and 37 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesRt Y S
CrossesIs 70
LocationS 6 T 48 N R 24 W
RouteState Highway 0Y
Coordinates38.98474, -93.49418
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating33.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length240 ft (73 m)
Longest span69 ft (21 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic924 (2024)
Projected traffic1,340 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt Y S over Is 70 built?

It was built in 2024, making it 1 years old in 2025.

What condition is Rt Y S over Is 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 December 2024.

How much traffic does Rt Y S over Is 70 carry?

About 924 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rt Y S over Is 70?

The structure is 240 ft (73 m) long with a longest span of 69 ft (21 m) and a deck 37 ft wide.

Who owns Rt Y S over Is 70?

It is owned by the State Highway Agency.