US Bridges

Mo 30 E over Dulin CR

Good

Jefferson County, Missouri · S 4 T 42 N R 4 E · Structure no. 3787

Built
1988
37 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
159 ft
3 main spans
Daily traffic
10,271
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 30 E over Dulin CR is a prestressed concrete stringer/multi-beam or girder carrying Mo 30 E over Dulin CR in Jefferson County, Missouri. It was built in 1988, so it is 37 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 10,271 vehicles a day, roughly 11% of them trucks, projected to reach 17,461 by 2044. The structure is 159 ft (48.5 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMo 30 E
CrossesDulin CR
LocationS 4 T 42 N R 4 E
RouteState Highway 30
Coordinates38.40797, -90.58538
Functional classUrban Other Principal Arterial

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 protection7 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
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating46.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span53 ft (16.3 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,271 (2024)
Projected traffic17,461 by 2044
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 30 E over Dulin CR built?

It was built in 1988, making it 37 years old in 2025.

What condition is Mo 30 E over Dulin 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 Dulin CR carry?

About 10,271 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Mo 30 E over Dulin CR?

The structure is 159 ft (48.5 m) long with a longest span of 53 ft (16.3 m) and a deck 41 ft wide.

Who owns Mo 30 E over Dulin CR?

It is owned by the State Highway Agency.