US Bridges

County RD 2207 over Mna RR

FairPosted for load

Lawrence County, Missouri · S 8 T 26 N R 25 W · Structure no. 25279

Built
1926
99 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Concrete
Length
118 ft
1 main span
Daily traffic
900
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 2207 over Mna RR is a concrete tee beam carrying County RD 2207 over Mna RR in Lawrence County, Missouri. It was built in 1926, so it is 99 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 900 vehicles a day, roughly 10% of them trucks, projected to reach 1,260 by 2043. The structure is 118 ft (36 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCounty RD 2207
CrossesMna RR
LocationS 8 T 26 N R 25 W
RouteCounty Highway 899
CountyLawrence County
StateMissouri
Coordinates36.97621, -93.68412
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.8 US tons
Inventory rating9.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+4 approach)
Design loadH 15
Structure length118 ft (36 m)
Longest span37 ft (11.3 m)
Deck width23 ft (7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic900 (2023)
Projected traffic1,260 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was County RD 2207 over Mna RR built?

It was built in 1926, making it 99 years old in 2025.

What condition is County RD 2207 over Mna RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does County RD 2207 over Mna RR carry?

About 900 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD 2207 over Mna RR?

The structure is 118 ft (36 m) long with a longest span of 37 ft (11.3 m) and a deck 23 ft wide.

Who owns County RD 2207 over Mna RR?

It is owned by the County Highway Agency and maintained by the Other Local Agency.