US Bridges

Is 70 W over Mo 763

Good

Boone County, Missouri · S 1 T 48 N R 13 W · Structure no. 35111

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
94 ft
1 main span
Daily traffic
28,927
2024 count
Owner
State
State Highway Agency

About this bridge

Is 70 W over Mo 763 is a steel stringer/multi-beam or girder carrying Is 70 W over Mo 763 in Boone County, Missouri. It was built in 2015, so it is 10 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 28,927 vehicles a day, roughly 24% of them trucks, projected to reach 47,730 by 2044. The structure is 94 ft (28.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 70 W
CrossesMo 763
LocationS 1 T 48 N R 13 W
RouteInterstate 70
Coordinates38.96873, -92.32494
Functional classUrban Principal Arterial - Interstate

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.
Substructure9 ExcellentNo 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.2 US tons
Inventory rating58.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length94 ft (28.5 m)
Longest span87 ft (26.5 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic28,927 (2024)
Projected traffic47,730 by 2044
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 70 W over Mo 763 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Is 70 W over Mo 763 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 Is 70 W over Mo 763 carry?

About 28,927 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is Is 70 W over Mo 763?

The structure is 94 ft (28.5 m) long with a longest span of 87 ft (26.5 m) and a deck 42 ft wide.

Who owns Is 70 W over Mo 763?

It is owned by the State Highway Agency.