US Bridges

W 14th ST E over Is 35 Rp IS35S to IS670

Fair

Jackson County, Missouri · S 6 T 49 N R 34 W · Structure no. 917

Built
1965
60 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
404 ft
6 main spans
Daily traffic
5,061
2024 count
Owner
State
State Highway Agency

About this bridge

W 14th ST E over Is 35 Rp IS35S to IS670 is a concrete continuous box beam or girders - single or spread carrying W 14th ST E over Is 35 Rp IS35S to IS670 in Jackson County, Missouri. It was built in 1965, so it is 60 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 5 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 5,061 vehicles a day, roughly 5% of them trucks, projected to reach 7,085 by 2044. The structure is 404 ft (123.1 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesW 14th ST E
CrossesIs 35 Rp IS35S to IS670
LocationS 6 T 49 N R 34 W
RouteCity Street 0
Coordinates39.0975, -94.59191
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.5 US tons
Inventory rating38.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 20
Structure length404 ft (123.1 m)
Longest span81 ft (24.6 m)
Deck width34 ft (10.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,061 (2024)
Projected traffic7,085 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was W 14th ST E over Is 35 Rp IS35S to IS670 built?

It was built in 1965, making it 60 years old in 2025.

What condition is W 14th ST E over Is 35 Rp IS35S to IS670 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 September 2023.

How much traffic does W 14th ST E over Is 35 Rp IS35S to IS670 carry?

About 5,061 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is W 14th ST E over Is 35 Rp IS35S to IS670?

The structure is 404 ft (123.1 m) long with a longest span of 81 ft (24.6 m) and a deck 34 ft wide.

Who owns W 14th ST E over Is 35 Rp IS35S to IS670?

It is owned by the State Highway Agency.