US Bridges

US 36 E over Lit Parsons CR

Fair

Linn County, Missouri · S 3 T 57 N R 22 W · Structure no. 3622

Built
1985
40 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
133 ft
3 main spans
Daily traffic
6,365
2024 count
Owner
State
State Highway Agency

About this bridge

US 36 E over Lit Parsons CR is a prestressed concrete continuous tee beam carrying US 36 E over Lit Parsons CR in Linn County, Missouri. It was built in 1985, so it is 40 years old, younger 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.

It carries about 6,365 vehicles a day, roughly 41% of them trucks, projected to reach 11,139 by 2044. The structure is 133 ft (40.5 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 36 E
CrossesLit Parsons CR
LocationS 3 T 57 N R 22 W
RouteU.S. Route 36
Coordinates39.77725, -93.35994
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.4 US tons
Inventory rating45.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length133 ft (40.5 m)
Longest span50 ft (15.2 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,365 (2024)
Projected traffic11,139 by 2044
Trucks41%
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 US 36 E over Lit Parsons CR built?

It was built in 1985, making it 40 years old in 2025.

What condition is US 36 E over Lit Parsons CR 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 September 2024.

How much traffic does US 36 E over Lit Parsons CR carry?

About 6,365 vehicles per day (2024 count), of which roughly 41% are trucks.

How long is US 36 E over Lit Parsons CR?

The structure is 133 ft (40.5 m) long with a longest span of 50 ft (15.2 m) and a deck 41 ft wide.

Who owns US 36 E over Lit Parsons CR?

It is owned by the State Highway Agency.