US Bridges

Mo 30 E over Saline CR

Good

Jefferson County, Missouri · S 1331 T 43 N R 5 E · Structure no. 36191

Built
2019
6 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
40 ft
2 main spans
Daily traffic
40,982
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 30 E over Saline CR is a concrete culvert carrying Mo 30 E over Saline CR in Jefferson County, Missouri. It was built in 2019, so it is 6 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 40,982 vehicles a day, roughly 8% of them trucks, projected to reach 75,817 by 2044. The structure is 40 ft (12.1 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMo 30 E
CrossesSaline CR
LocationS 1331 T 43 N R 5 E
RouteState Highway 30
CountyJefferson County
StateMissouri
Coordinates38.49537, -90.47743
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating101.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length40 ft (12.1 m)
Longest span16 ft (4.9 m)
Deck width38 ft (11.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,982 (2024)
Projected traffic75,817 by 2044
Trucks8%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 30 E over Saline CR built?

It was built in 2019, making it 6 years old in 2025.

What condition is Mo 30 E over Saline CR 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 December 2024.

How much traffic does Mo 30 E over Saline CR carry?

About 40,982 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Mo 30 E over Saline CR?

The structure is 40 ft (12.1 m) long with a longest span of 16 ft (4.9 m) and a deck 38 ft wide.

Who owns Mo 30 E over Saline CR?

It is owned by the State Highway Agency.