US Bridges

Mo 91 S over Drain Dtch 2 Dist

Good

Scott County, Missouri · S 36 T 28 N R 12 E · Structure no. 34007

Built
2012
13 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
743
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 91 S over Drain Dtch 2 Dist is a prestressed concrete continuous box beam or girders - single or spread carrying Mo 91 S over Drain Dtch 2 Dist in Scott County, Missouri. It was built in 2012, so it is 13 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 743 vehicles a day, roughly 11% of them trucks, projected to reach 1,077 by 2044. The structure is 102 ft (31 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesMo 91 S
CrossesDrain Dtch 2 Dist
LocationS 36 T 28 N R 12 E
RouteState Highway 91
Coordinates37.0385, -89.6779
Functional classRural Major Collector

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating31.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length102 ft (31 m)
Longest span38 ft (11.6 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic743 (2024)
Projected traffic1,077 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 91 S over Drain Dtch 2 Dist built?

It was built in 2012, making it 13 years old in 2025.

What condition is Mo 91 S over Drain Dtch 2 Dist 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 2025.

How much traffic does Mo 91 S over Drain Dtch 2 Dist carry?

About 743 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Mo 91 S over Drain Dtch 2 Dist?

The structure is 102 ft (31 m) long with a longest span of 38 ft (11.6 m) and a deck 28 ft wide.

Who owns Mo 91 S over Drain Dtch 2 Dist?

It is owned by the State Highway Agency.