US Bridges

Delaware Street over Is 35 6th ST E Main

Good

Jackson County, Missouri · S 5 T 49 N R 33 W · Structure no. 35255

Built
1985
40 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
373 ft
6 main spans
Daily traffic
6,584
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Delaware Street over Is 35 6th ST E Main is a prestressed concrete continuous stringer/multi-beam or girder carrying Delaware Street over Is 35 6th ST E Main in Jackson County, Missouri. It was built in 1985, so it is 40 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 6,584 vehicles a day, roughly 5% of them trucks, projected to reach 8,559 by 2044. The structure is 373 ft (113.7 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDelaware Street
CrossesIs 35 6th ST E Main
LocationS 5 T 49 N R 33 W
RouteCity Street 0
Coordinates39.10672, -94.58352
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 rating76.4 US tons
Inventory rating45.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length373 ft (113.7 m)
Longest span71 ft (21.6 m)
Deck width70 ft (21.3 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,584 (2024)
Projected traffic8,559 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Delaware Street over Is 35 6th ST E Main built?

It was built in 1985, making it 40 years old in 2025.

What condition is Delaware Street over Is 35 6th ST E Main 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 April 2024.

How much traffic does Delaware Street over Is 35 6th ST E Main carry?

About 6,584 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Delaware Street over Is 35 6th ST E Main?

The structure is 373 ft (113.7 m) long with a longest span of 71 ft (21.6 m) and a deck 70 ft wide.

Who owns Delaware Street over Is 35 6th ST E Main?

It is owned by the City or Municipal Highway Agency.