US Bridges

E 330 Ave over Br of Trail CR

FairPosted for load

Harrison County, Missouri · S 35 T 64 N R 26 W · Structure no. 21947

Built
1938
87 years old, rebuilt 1986
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

E 330 Ave over Br of Trail CR is a steel stringer/multi-beam or girder carrying E 330 Ave over Br of Trail CR in Harrison County, Missouri. It was built in 1938 and reconstructed in 1986, so it is 87 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. Its operating status is: posted for load restriction.

It carries about 40 vehicles a day, roughly 10% of them trucks, projected to reach 46 by 2044. The structure is 31 ft (9.4 m) long and 16 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesE 330 Ave
CrossesBr of Trail CR
LocationS 35 T 64 N R 26 W
RouteCounty Highway 331
Coordinates40.29469, -93.80155
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.8 US tons
Inventory rating14.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width16 ft (5 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic46 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 330 Ave over Br of Trail CR built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1986.

What condition is E 330 Ave over Br of Trail CR 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 January 2024.

How much traffic does E 330 Ave over Br of Trail CR carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is E 330 Ave over Br of Trail CR?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 16 ft wide.

Who owns E 330 Ave over Br of Trail CR?

It is owned by the County Highway Agency.