US Bridges

Rt H E over St. Laurent CR

Good

Perry County, Missouri · S 962 T 34 N R 10 E · Structure no. 34327

Built
2013
12 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
1,541
2024 count
Owner
State
State Highway Agency

About this bridge

Rt H E over St. Laurent CR is a prestressed concrete stringer/multi-beam or girder carrying Rt H E over St. Laurent CR in Perry County, Missouri. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,541 vehicles a day, roughly 30% of them trucks, projected to reach 2,157 by 2044. The structure is 72 ft (21.9 m) long and 31 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesRt H E
CrossesSt. Laurent CR
LocationS 962 T 34 N R 10 E
RouteState Highway 0H
CountyPerry County
StateMissouri
Coordinates37.86028, -89.93805
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
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 rating74.4 US tons
Inventory rating31.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length72 ft (21.9 m)
Longest span68 ft (20.7 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,541 (2024)
Projected traffic2,157 by 2044
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 Rt H E over St. Laurent CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is Rt H E over St. Laurent 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 October 2023.

How much traffic does Rt H E over St. Laurent CR carry?

About 1,541 vehicles per day (2024 count), of which roughly 30% are trucks.

How long is Rt H E over St. Laurent CR?

The structure is 72 ft (21.9 m) long with a longest span of 68 ft (20.7 m) and a deck 31 ft wide.

Who owns Rt H E over St. Laurent CR?

It is owned by the State Highway Agency.