US Bridges

Is 70 W over UP RR

Fair

Cooper County, Missouri · S 4 T 48 N R 15 W · Structure no. 131

Built
1958
67 years old, rebuilt 1988
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
154 ft
3 main spans
Daily traffic
18,016
2024 count
Owner
State
State Highway Agency

About this bridge

Is 70 W over UP RR is a steel continuous stringer/multi-beam or girder carrying Is 70 W over UP RR in Cooper County, Missouri. It was built in 1958 and reconstructed in 1988, so it is 67 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 18,016 vehicles a day, roughly 24% of them trucks, projected to reach 32,429 by 2044. The structure is 154 ft (46.9 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 70 W
CrossesUP RR
LocationS 4 T 48 N R 15 W
RouteInterstate 70
Coordinates38.94467, -92.56875
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum 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 rating90.3 US tons
Inventory rating54.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length154 ft (46.9 m)
Longest span56 ft (17.1 m)
Deck width40 ft (12.3 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,016 (2024)
Projected traffic32,429 by 2044
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 70 W over UP RR built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1988.

What condition is Is 70 W over UP RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does Is 70 W over UP RR carry?

About 18,016 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is Is 70 W over UP RR?

The structure is 154 ft (46.9 m) long with a longest span of 56 ft (17.1 m) and a deck 40 ft wide.

Who owns Is 70 W over UP RR?

It is owned by the State Highway Agency.