US Bridges

Baltimore Ave S over Is 670

Fair

Jackson County, Missouri · S 5 T 49 N R 33 W · Structure no. 36515

Built
2021
4 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
149 ft
2 main spans
Daily traffic
3,202
2024 count
Owner
State
State Highway Agency

About this bridge

Baltimore Ave S over Is 670 is a prestressed concrete continuous box beam or girders - multiple carrying Baltimore Ave S over Is 670 in Jackson County, Missouri. It was built in 2021, so it is 4 years old, younger 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 3,202 vehicles a day, roughly 5% of them trucks, projected to reach 4,483 by 2044. The structure is 149 ft (45.3 m) long and 72 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesBaltimore Ave S
CrossesIs 670
LocationS 5 T 49 N R 33 W
RouteCity Street 0
CountyJackson County
StateMissouri
Coordinates39.09625, -94.58451
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo 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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.4 US tons
Inventory rating47.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length149 ft (45.3 m)
Longest span72 ft (21.9 m)
Deck width72 ft (21.9 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,202 (2024)
Projected traffic4,483 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 Baltimore Ave S over Is 670 built?

It was built in 2021, making it 4 years old in 2025.

What condition is Baltimore Ave S over Is 670 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 Baltimore Ave S over Is 670 carry?

About 3,202 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Baltimore Ave S over Is 670?

The structure is 149 ft (45.3 m) long with a longest span of 72 ft (21.9 m) and a deck 72 ft wide.

Who owns Baltimore Ave S over Is 670?

It is owned by the State Highway Agency.