US Bridges

City ST 131 over Lake Edina Ovrfl

Good

Knox County, Missouri · S 12 T 62 N R 12 W · Structure no. 31962

Built
2007
18 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
65
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

City ST 131 over Lake Edina Ovrfl is a steel stringer/multi-beam or girder carrying City ST 131 over Lake Edina Ovrfl in Knox County, Missouri. It was built in 2007, so it is 18 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 65 vehicles a day, roughly 10% of them trucks, projected to reach 81 by 2044. The structure is 28 ft (8.4 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCity ST 131
CrossesLake Edina Ovrfl
LocationS 12 T 62 N R 12 W
RouteCity Street 131
Coordinates40.1906, -92.17942
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38.7 US tons
Inventory rating22.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length28 ft (8.4 m)
Longest span26 ft (7.8 m)
Deck width20 ft (6.1 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2024)
Projected traffic81 by 2044
Trucks10%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$185,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was City ST 131 over Lake Edina Ovrfl built?

It was built in 2007, making it 18 years old in 2025.

What condition is City ST 131 over Lake Edina Ovrfl 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 August 2023.

How much traffic does City ST 131 over Lake Edina Ovrfl carry?

About 65 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is City ST 131 over Lake Edina Ovrfl?

The structure is 28 ft (8.4 m) long with a longest span of 26 ft (7.8 m) and a deck 20 ft wide.

Who owns City ST 131 over Lake Edina Ovrfl?

It is owned by the City or Municipal Highway Agency.