US Bridges

E 300 St. over Queens Br of Trai

Good

Harrison County, Missouri · S 7 T 63 N R 26 W · Structure no. 31752

Built
2006
19 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
10
2024 count
Owner
County
County Highway Agency

About this bridge

E 300 St. over Queens Br of Trai is a concrete slab carrying E 300 St. over Queens Br of Trai in Harrison County, Missouri. It was built in 2006, so it is 19 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 12 by 2044. The structure is 25 ft (7.6 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE 300 St.
CrossesQueens Br of Trai
LocationS 7 T 63 N R 26 W
RouteCounty Highway 409
Coordinates40.27883, -93.87666
Functional classRural Local

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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span24 ft (7.2 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic12 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E 300 St. over Queens Br of Trai built?

It was built in 2006, making it 19 years old in 2025.

What condition is E 300 St. over Queens Br of Trai 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 January 2024.

How much traffic does E 300 St. over Queens Br of Trai carry?

About 10 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is E 300 St. over Queens Br of Trai?

The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.2 m) and a deck 20 ft wide.

Who owns E 300 St. over Queens Br of Trai?

It is owned by the County Highway Agency.